ALPN
ALPN Real Time Price USDRecent trades of ALPN by members of U.S. Congress
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Recently reported changes in ALPN holdings by institutional investors
Quarterly net insider trading by ALPN's directors and management
* Insider trading data parsed from SEC Form 4 filings by Quiver Quantitative. Sign up for the Quiver API for real-time access.
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- 6M
- YTD
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- 5Y
- MAX
About
Key Metrics
Return (1d)
Return (30d)
Return (1Y)
CAGR (Total)
Max Drawdown
Beta
Alpha
Sharpe Ratio
Win Rate
Average Win
Average Loss
Annual Volatility
Annual Std Dev
Information Ratio
Treynor Ratio
Total Trades
Metrics Definitions
Disclaimer: The performance results shown are based on historical backtesting and are hypothetical in nature. Backtested performance does not represent actual trading and does not account for all market factors that may affect execution, such as liquidity, slippage, and changing market conditions. Past performance is not necessarily indicative of future results. There is no guarantee that any trading strategy will be profitable or avoid losses.
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Alpha
Measures a portfolio's risk-adjusted performance against that of its benchmark
Learn More about Alpha -
Annual Standard Deviation
Measures how much the portfolio's total return varies from its mean or average.
Learn More about Annual Standard Deviation -
Annual Volatility
A statistical measure of the dispersion of returns for the portfolio.
Learn More about Annual Volatility -
Average Win
The average return (%) for trades that resulted in a positive return.
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Average Loss
The average return (%) for trades that resulted in a negative return.
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Beta
A measure of the volatility of the portfolio compared to the market as a whole.
Learn More about Beta -
CAGR
CAGR (Compounded Annual Growth Rate), is the historical annualized rate of return for an investment strategy, throughout the backtest period.
Learn More about CAGR -
Information Ratio
A measurement of portfolio returns beyond the returns of its benchmark compared to the volatility of those returns.
Learn More about Information Ratio -
Max Drawdown
the maximum observed loss from a peak to a trough of a portfolio, before a new peak is attained.
Learn More about Max Drawdown -
Sharpe Ratio
The Sharpe Ratio is a measure of historical risk-adjusted return, which quantifies the amount of return that an investor received per unit of risk.
Learn More about Sharpe Ratio -
Total Trades
The total number of trades made by this strategy.
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Treynor Ratio
Attempts to measure how successful an investment is in providing compensation to investors for taking on investment risk.
Learn More about Treynor Ratio -
Win Rate
The percentage of total trades that resulted in a positive return.
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Government lobbying spending instances
Former government officials who have lobbied for ALPN
ALPN Estimated quarterly lobbying spending
ALPN Revenue by Segment or Geography
New ALPN patent grants
Federal grants, loans, and purchases
Estimated quarterly amount awarded to ALPN from public contracts
Recent insights relating to ALPN
Recent picks made for ALPN stock on CNBC
ETFs with the largest estimated holdings in ALPN
- ... Highest Price Target
- ... Median Price Target
- ... Lowest Price Target
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Analyst
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- Is $ALPN stock a Buy, Sell, or Hold?
- What is the price target for $ALPN stock?
* Analyst consensus is not financial advice. Please see our data disclaimers .
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Shareholder
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Shares Held
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- Who owns $ALPN stock?
- Who owns the most shares of $ALPN stock?
- What funds own $ALPN stock?
* These are estimates based on data taken from SEC filings. There may be inaccuracies due to parsing errors, accidental double-counting, incorrect classification of indirectly owned shares, or any other number of issues.
The Quiver Smart Score combines our data on Congress Trading, Lobbying, Insider Trading, CNBC Mentions and more to provide a comprehensive view of the strength of a stock's underlying data.
The Smart Score grades stocks on a scale of 1 (weakest) to 10 (strongest) based on the strength of the underlying data.Sign Up to view ALPN Smart Score
See concise summaries of analyst reports, presenting both bullish and bearish arguments for a stock.
Example:
The Bulls Say summary highlights positive aspects of the stock.
The Bears Say summary points out potential risks and negative aspects of the stock.
No description available
ALPN (ALPN) Historical Stock Prices
ALPN (ALPN) closed at $64.97 on May 17, 2024. Over the past year its adjusted close ranged from $8.54 to $64.97. Daily prices go back to April 8, 2014, 1,720 trading days in all.
- 1 month+0.79%
- 3 months+107.84%
- Year to date+240.87%
- 1 year+655.47%
- 3 years+373.20%
- 5 years+991.93%
- Max+64,969,900.00%
Quiver Premium charts ALPN's full daily history since 2014 with each congressional purchase and sale and every open-market insider purchase marked on the price line, with hover details for each trade.
Upgrade to Premium| Date | Open | High | Low | Close | Adj. Close | Volume |
|---|---|---|---|---|---|---|
| May 17, 2024 | 64.98 | 65.00 | 64.97 | 64.97 | 64.97 | 4,288,333 |
| May 16, 2024 | 64.97 | 64.98 | 64.95 | 64.96 | 64.96 | 735,198 |
| May 15, 2024 | 64.95 | 64.97 | 64.94 | 64.97 | 64.97 | 1,260,502 |
| May 14, 2024 | 64.94 | 64.96 | 64.94 | 64.95 | 64.95 | 1,045,402 |
| May 13, 2024 | 64.94 | 64.96 | 64.92 | 64.95 | 64.95 | 2,966,655 |
| May 10, 2024 | 64.94 | 64.94 | 64.91 | 64.94 | 64.94 | 3,047,933 |
| May 9, 2024 | 64.67 | 64.85 | 64.65 | 64.82 | 64.82 | 1,141,451 |
| May 8, 2024 | 64.63 | 64.72 | 64.59 | 64.70 | 64.70 | 748,953 |
| May 7, 2024 | 64.60 | 64.67 | 64.56 | 64.64 | 64.64 | 1,332,282 |
| May 6, 2024 | 64.63 | 64.64 | 64.50 | 64.60 | 64.60 | 1,373,829 |
| May 3, 2024 | 64.65 | 64.65 | 64.58 | 64.60 | 64.60 | 1,924,182 |
| May 2, 2024 | 64.62 | 64.68 | 64.58 | 64.60 | 64.60 | 2,816,786 |
| May 1, 2024 | 64.63 | 64.69 | 64.56 | 64.60 | 64.60 | 2,763,296 |
| Apr 30, 2024 | 64.63 | 64.72 | 64.56 | 64.59 | 64.59 | 1,574,998 |
| Apr 29, 2024 | 64.61 | 64.70 | 64.57 | 64.70 | 64.70 | 1,631,290 |
| Apr 26, 2024 | 64.58 | 64.63 | 64.51 | 64.56 | 64.56 | 1,328,666 |
| Apr 25, 2024 | 64.57 | 64.65 | 64.54 | 64.62 | 64.62 | 1,768,714 |
| Apr 24, 2024 | 64.57 | 64.63 | 64.56 | 64.57 | 64.57 | 1,180,176 |
| Apr 23, 2024 | 64.58 | 64.70 | 64.50 | 64.55 | 64.55 | 3,104,168 |
| Apr 22, 2024 | 64.52 | 64.58 | 64.44 | 64.58 | 64.58 | 1,793,788 |
| Apr 19, 2024 | 64.43 | 64.55 | 64.40 | 64.55 | 64.55 | 3,979,035 |
| Apr 18, 2024 | 64.42 | 64.48 | 64.42 | 64.43 | 64.43 | 2,485,689 |
| Apr 17, 2024 | 64.42 | 64.50 | 64.42 | 64.46 | 64.46 | 2,633,303 |
| Apr 16, 2024 | 64.40 | 64.50 | 64.40 | 64.50 | 64.50 | 2,972,562 |
| Apr 15, 2024 | 64.39 | 64.50 | 64.37 | 64.42 | 64.42 | 3,550,132 |
| Apr 12, 2024 | 64.36 | 64.57 | 64.34 | 64.37 | 64.37 | 4,100,062 |
| Apr 11, 2024 | 64.18 | 64.45 | 64.15 | 64.40 | 64.40 | 34,587,931 |
| Apr 10, 2024 | 37.89 | 47.84 | 37.43 | 47.04 | 47.04 | 12,234,018 |
| Apr 9, 2024 | 39.16 | 39.63 | 37.57 | 38.94 | 38.94 | 1,174,762 |
| Apr 8, 2024 | 34.83 | 39.50 | 34.25 | 38.53 | 38.53 | 2,587,463 |
| Apr 5, 2024 | 35.14 | 36.13 | 34.51 | 34.91 | 34.91 | 1,099,932 |
| Apr 4, 2024 | 38.35 | 38.42 | 34.31 | 35.33 | 35.33 | 1,578,520 |
| Apr 3, 2024 | 39.00 | 40.14 | 36.66 | 38.11 | 38.11 | 1,647,247 |
| Apr 2, 2024 | 39.72 | 41.16 | 39.01 | 39.21 | 39.21 | 1,005,298 |
| Apr 1, 2024 | 39.31 | 40.32 | 37.93 | 40.22 | 40.22 | 1,355,370 |
| Mar 28, 2024 | 38.65 | 41.04 | 37.18 | 39.64 | 39.64 | 1,462,110 |
| Mar 27, 2024 | 37.70 | 39.04 | 36.68 | 38.65 | 38.65 | 787,120 |
| Mar 26, 2024 | 37.86 | 39.15 | 37.42 | 37.45 | 37.45 | 776,940 |
| Mar 25, 2024 | 39.30 | 40.14 | 37.47 | 37.55 | 37.55 | 642,213 |
| Mar 22, 2024 | 41.32 | 41.47 | 38.89 | 39.34 | 39.34 | 853,617 |
| Mar 21, 2024 | 40.51 | 42.88 | 40.23 | 41.60 | 41.60 | 1,213,301 |
| Mar 20, 2024 | 40.26 | 41.79 | 39.73 | 40.23 | 40.23 | 1,257,858 |
| Mar 19, 2024 | 37.40 | 42.24 | 37.15 | 39.95 | 39.95 | 3,076,059 |
| Mar 18, 2024 | 36.46 | 36.80 | 35.00 | 35.47 | 35.47 | 978,234 |
| Mar 15, 2024 | 35.92 | 37.37 | 35.56 | 36.38 | 36.38 | 4,021,378 |
| Mar 14, 2024 | 36.21 | 37.00 | 34.86 | 35.89 | 35.89 | 1,415,230 |
| Mar 13, 2024 | 36.44 | 37.52 | 36.05 | 36.61 | 36.61 | 868,724 |
| Mar 12, 2024 | 36.34 | 37.51 | 35.61 | 36.45 | 36.45 | 1,015,285 |
| Mar 11, 2024 | 35.72 | 37.20 | 35.29 | 35.38 | 35.38 | 1,185,405 |
| Mar 8, 2024 | 37.52 | 38.12 | 35.52 | 35.93 | 35.93 | 1,332,606 |
| Mar 7, 2024 | 38.91 | 39.27 | 36.71 | 37.00 | 37.00 | 1,043,100 |
| Mar 6, 2024 | 38.30 | 38.74 | 37.78 | 38.55 | 38.55 | 719,713 |
| Mar 5, 2024 | 36.40 | 38.02 | 36.26 | 37.47 | 37.47 | 1,747,842 |
| Mar 4, 2024 | 36.60 | 37.03 | 35.01 | 36.66 | 36.66 | 1,248,813 |
| Mar 1, 2024 | 35.45 | 36.57 | 35.27 | 36.00 | 36.00 | 995,440 |
| Feb 29, 2024 | 35.63 | 35.63 | 34.62 | 35.22 | 35.22 | 749,271 |
| Feb 28, 2024 | 35.67 | 36.16 | 34.62 | 34.92 | 34.92 | 605,615 |
| Feb 27, 2024 | 35.01 | 36.70 | 34.99 | 35.96 | 35.96 | 1,191,116 |
| Feb 26, 2024 | 33.92 | 34.93 | 33.72 | 34.75 | 34.75 | 786,433 |
| Feb 23, 2024 | 33.19 | 33.99 | 32.38 | 33.92 | 33.92 | 785,687 |
| Feb 22, 2024 | 30.89 | 33.48 | 30.59 | 33.11 | 33.11 | 1,078,979 |
| Feb 21, 2024 | 30.38 | 30.76 | 29.56 | 30.39 | 30.39 | 529,444 |
| Feb 20, 2024 | 31.14 | 31.48 | 29.80 | 30.51 | 30.51 | 1,399,394 |
| Feb 16, 2024 | 29.74 | 32.13 | 29.48 | 31.26 | 31.26 | 1,479,906 |
| Feb 15, 2024 | 30.25 | 30.77 | 29.31 | 29.88 | 29.88 | 641,487 |
| Feb 14, 2024 | 29.33 | 29.95 | 28.69 | 29.13 | 29.13 | 862,564 |
| Feb 13, 2024 | 28.90 | 29.98 | 28.41 | 28.77 | 28.77 | 966,373 |
| Feb 12, 2024 | 29.25 | 30.65 | 29.17 | 30.38 | 30.38 | 1,922,547 |
| Feb 9, 2024 | 28.70 | 29.66 | 28.04 | 29.04 | 29.04 | 1,812,622 |
| Feb 8, 2024 | 27.17 | 28.60 | 27.10 | 28.41 | 28.41 | 1,641,931 |
| Feb 7, 2024 | 26.62 | 27.42 | 26.09 | 27.10 | 27.10 | 911,982 |
| Feb 6, 2024 | 27.32 | 27.52 | 26.16 | 26.52 | 26.52 | 756,330 |
| Feb 5, 2024 | 27.52 | 27.78 | 26.34 | 27.45 | 27.45 | 703,754 |
| Feb 2, 2024 | 27.96 | 28.36 | 27.44 | 27.69 | 27.69 | 584,738 |
| Feb 1, 2024 | 26.84 | 28.44 | 26.50 | 27.98 | 27.98 | 1,377,266 |
| Jan 31, 2024 | 25.67 | 27.12 | 25.37 | 26.61 | 26.61 | 1,412,819 |
| Jan 30, 2024 | 25.73 | 26.14 | 24.68 | 25.73 | 25.73 | 1,778,089 |
| Jan 29, 2024 | 25.12 | 26.23 | 24.56 | 26.10 | 26.10 | 2,277,474 |
| Jan 26, 2024 | 22.44 | 25.34 | 21.92 | 25.12 | 25.12 | 4,404,143 |
| Jan 25, 2024 | 18.86 | 22.00 | 18.86 | 21.74 | 21.74 | 2,943,799 |
| Jan 24, 2024 | 19.78 | 19.79 | 18.56 | 18.56 | 18.56 | 430,604 |
| Jan 23, 2024 | 20.00 | 20.27 | 19.29 | 19.48 | 19.48 | 365,112 |
| Jan 22, 2024 | 20.02 | 20.32 | 19.81 | 19.86 | 19.86 | 411,808 |
| Jan 19, 2024 | 19.52 | 19.90 | 19.26 | 19.84 | 19.84 | 483,841 |
| Jan 18, 2024 | 20.54 | 20.80 | 19.11 | 19.35 | 19.35 | 350,716 |
| Jan 17, 2024 | 20.24 | 20.42 | 19.70 | 20.33 | 20.33 | 556,644 |
| Jan 16, 2024 | 20.34 | 20.74 | 19.47 | 20.63 | 20.63 | 953,778 |
| Jan 12, 2024 | 19.89 | 20.57 | 19.75 | 20.45 | 20.45 | 866,718 |
| Jan 11, 2024 | 19.91 | 20.24 | 19.45 | 19.66 | 19.66 | 986,290 |
| Jan 10, 2024 | 19.85 | 20.31 | 19.65 | 19.97 | 19.97 | 829,790 |
| Jan 9, 2024 | 18.77 | 19.65 | 18.62 | 19.50 | 19.50 | 433,142 |
| Jan 8, 2024 | 17.80 | 18.90 | 17.59 | 18.81 | 18.81 | 376,703 |
| Jan 5, 2024 | 18.03 | 18.33 | 17.32 | 17.75 | 17.75 | 564,710 |
| Jan 4, 2024 | 18.58 | 18.78 | 18.26 | 18.33 | 18.33 | 390,609 |
| Jan 3, 2024 | 18.83 | 19.07 | 18.45 | 18.50 | 18.50 | 380,765 |
| Jan 2, 2024 | 18.81 | 19.48 | 18.63 | 19.00 | 19.00 | 599,423 |
| Dec 29, 2023 | 19.65 | 19.65 | 18.93 | 19.06 | 19.06 | 1,129,479 |
| Dec 28, 2023 | 19.97 | 20.24 | 19.27 | 19.56 | 19.56 | 912,300 |
| Dec 27, 2023 | 20.30 | 20.48 | 19.74 | 19.92 | 19.92 | 707,599 |
| Dec 26, 2023 | 19.88 | 20.52 | 19.57 | 20.22 | 20.22 | 405,504 |
| Dec 22, 2023 | 20.18 | 20.94 | 19.14 | 19.42 | 19.42 | 813,468 |
| Dec 21, 2023 | 19.42 | 19.91 | 18.84 | 19.73 | 19.73 | 255,960 |
| Dec 20, 2023 | 19.82 | 19.94 | 18.93 | 18.96 | 18.96 | 679,897 |
| Dec 19, 2023 | 19.10 | 20.05 | 18.93 | 19.94 | 19.94 | 704,297 |
| Dec 18, 2023 | 18.90 | 19.03 | 17.58 | 18.92 | 18.92 | 661,495 |
| Dec 15, 2023 | 19.22 | 19.27 | 18.50 | 18.90 | 18.90 | 2,970,735 |
| Dec 14, 2023 | 18.96 | 19.17 | 18.07 | 18.88 | 18.88 | 1,422,034 |
| Dec 13, 2023 | 17.29 | 18.98 | 17.15 | 18.81 | 18.81 | 1,115,617 |
| Dec 12, 2023 | 17.40 | 17.64 | 16.77 | 17.32 | 17.32 | 832,436 |
| Dec 11, 2023 | 17.03 | 17.75 | 16.84 | 17.28 | 17.28 | 841,299 |
| Dec 8, 2023 | 16.44 | 17.25 | 16.15 | 16.84 | 16.84 | 520,370 |
| Dec 7, 2023 | 16.70 | 16.88 | 15.91 | 16.52 | 16.52 | 319,380 |
| Dec 6, 2023 | 15.56 | 16.28 | 15.38 | 16.24 | 16.24 | 606,678 |
| Dec 5, 2023 | 15.95 | 16.13 | 15.21 | 15.36 | 15.36 | 320,210 |
| Dec 4, 2023 | 15.25 | 16.33 | 15.19 | 16.02 | 16.02 | 748,005 |
| Dec 1, 2023 | 15.51 | 15.96 | 15.17 | 15.63 | 15.63 | 760,618 |
| Nov 30, 2023 | 15.79 | 16.05 | 15.20 | 15.50 | 15.50 | 891,022 |
| Nov 29, 2023 | 15.30 | 15.99 | 14.84 | 15.47 | 15.47 | 1,207,855 |
| Nov 28, 2023 | 14.91 | 15.27 | 14.57 | 15.07 | 15.07 | 186,291 |
| Nov 27, 2023 | 14.53 | 15.24 | 14.26 | 14.92 | 14.92 | 473,143 |
| Nov 24, 2023 | 13.87 | 14.68 | 13.87 | 14.54 | 14.54 | 209,261 |
| Nov 22, 2023 | 13.65 | 13.81 | 13.32 | 13.77 | 13.77 | 386,153 |
| Nov 21, 2023 | 14.00 | 14.00 | 13.29 | 13.47 | 13.47 | 284,180 |
| Nov 20, 2023 | 13.45 | 14.47 | 13.38 | 14.03 | 14.03 | 520,322 |
| Nov 17, 2023 | 12.82 | 13.67 | 12.68 | 13.38 | 13.38 | 483,500 |
| Nov 16, 2023 | 12.71 | 12.86 | 12.16 | 12.66 | 12.66 | 355,760 |
| Nov 15, 2023 | 12.75 | 14.00 | 12.62 | 12.63 | 12.63 | 1,395,819 |
| Nov 14, 2023 | 11.64 | 12.24 | 11.63 | 11.96 | 11.96 | 692,328 |
| Nov 13, 2023 | 12.06 | 12.06 | 10.80 | 11.56 | 11.56 | 747,946 |
| Nov 10, 2023 | 11.90 | 12.40 | 11.68 | 12.22 | 12.22 | 853,231 |
| Nov 9, 2023 | 12.36 | 12.57 | 12.03 | 12.06 | 12.06 | 729,168 |
| Nov 8, 2023 | 12.60 | 12.95 | 11.66 | 12.28 | 12.28 | 1,651,437 |
| Nov 7, 2023 | 11.97 | 12.85 | 11.95 | 12.59 | 12.59 | 2,860,760 |
| Nov 6, 2023 | 16.00 | 16.26 | 13.97 | 14.13 | 14.13 | 962,527 |
| Nov 3, 2023 | 15.66 | 16.25 | 14.40 | 16.07 | 16.07 | 1,365,832 |
| Nov 2, 2023 | 13.53 | 14.92 | 12.67 | 14.72 | 14.72 | 3,868,736 |
| Nov 1, 2023 | 10.44 | 10.54 | 10.10 | 10.52 | 10.52 | 482,071 |
| Oct 31, 2023 | 9.77 | 10.30 | 9.72 | 10.24 | 10.24 | 245,779 |
| Oct 30, 2023 | 9.37 | 10.13 | 9.31 | 9.78 | 9.78 | 221,537 |
| Oct 27, 2023 | 8.59 | 9.44 | 8.59 | 9.30 | 9.30 | 768,485 |
| Oct 26, 2023 | 8.79 | 8.83 | 8.33 | 8.54 | 8.54 | 2,419,492 |
| Oct 25, 2023 | 8.68 | 8.94 | 8.41 | 8.77 | 8.77 | 268,136 |
| Oct 24, 2023 | 9.06 | 9.31 | 8.74 | 8.75 | 8.75 | 401,898 |
| Oct 23, 2023 | 9.92 | 10.30 | 8.86 | 9.04 | 9.04 | 378,911 |
| Oct 20, 2023 | 10.11 | 10.25 | 9.91 | 9.92 | 9.92 | 249,867 |
| Oct 19, 2023 | 10.00 | 10.10 | 9.88 | 10.03 | 10.03 | 197,099 |
| Oct 18, 2023 | 10.20 | 10.38 | 10.01 | 10.05 | 10.05 | 393,673 |
| Oct 17, 2023 | 10.10 | 10.38 | 9.81 | 10.20 | 10.20 | 742,789 |
| Oct 16, 2023 | 10.38 | 10.38 | 9.97 | 10.00 | 10.00 | 224,377 |
| Oct 13, 2023 | 10.96 | 11.11 | 9.89 | 10.26 | 10.26 | 349,266 |
| Oct 12, 2023 | 10.82 | 11.43 | 10.73 | 10.93 | 10.93 | 976,346 |
| Oct 11, 2023 | 10.83 | 10.90 | 9.97 | 10.83 | 10.83 | 1,891,291 |
| Oct 10, 2023 | 11.59 | 11.59 | 10.68 | 10.79 | 10.79 | 344,710 |
| Oct 9, 2023 | 12.08 | 12.58 | 11.35 | 11.71 | 11.71 | 253,900 |
| Oct 6, 2023 | 12.03 | 12.30 | 11.88 | 12.19 | 12.19 | 842,148 |
| Oct 5, 2023 | 12.08 | 12.60 | 11.94 | 12.19 | 12.19 | 376,982 |
| Oct 4, 2023 | 11.49 | 11.82 | 11.16 | 11.70 | 11.70 | 279,534 |
| Oct 3, 2023 | 11.36 | 11.78 | 11.23 | 11.58 | 11.58 | 289,374 |
| Oct 2, 2023 | 11.36 | 11.51 | 11.01 | 11.37 | 11.37 | 465,798 |
| Sep 29, 2023 | 11.38 | 11.58 | 11.30 | 11.45 | 11.45 | 404,035 |
| Sep 28, 2023 | 11.71 | 11.79 | 11.26 | 11.29 | 11.29 | 252,011 |
| Sep 27, 2023 | 11.94 | 12.11 | 11.49 | 11.70 | 11.70 | 128,160 |
| Sep 26, 2023 | 11.96 | 12.29 | 11.68 | 11.93 | 11.93 | 127,296 |
| Sep 25, 2023 | 11.48 | 12.21 | 11.38 | 11.98 | 11.98 | 143,496 |
| Sep 22, 2023 | 11.80 | 12.15 | 11.44 | 11.52 | 11.52 | 77,907 |
| Sep 21, 2023 | 11.59 | 12.01 | 11.31 | 11.76 | 11.76 | 148,844 |
| Sep 20, 2023 | 12.16 | 12.18 | 11.41 | 11.75 | 11.75 | 191,904 |
| Sep 19, 2023 | 12.57 | 12.82 | 12.08 | 12.15 | 12.15 | 119,736 |
| Sep 18, 2023 | 12.55 | 12.82 | 12.31 | 12.59 | 12.59 | 143,989 |
| Sep 15, 2023 | 11.88 | 12.81 | 11.88 | 12.57 | 12.57 | 1,316,670 |
| Sep 14, 2023 | 12.00 | 12.30 | 11.80 | 11.86 | 11.86 | 1,155,269 |
| Sep 13, 2023 | 12.29 | 12.44 | 11.69 | 11.80 | 11.80 | 160,616 |
| Sep 12, 2023 | 12.90 | 13.13 | 12.24 | 12.28 | 12.28 | 141,394 |
| Sep 11, 2023 | 13.00 | 13.15 | 12.74 | 12.85 | 12.85 | 317,574 |
| Sep 8, 2023 | 12.09 | 12.57 | 11.89 | 12.48 | 12.48 | 67,663 |
| Sep 7, 2023 | 12.52 | 12.61 | 12.09 | 12.14 | 12.14 | 64,943 |
| Sep 6, 2023 | 12.81 | 12.81 | 12.14 | 12.56 | 12.56 | 94,067 |
| Sep 5, 2023 | 12.93 | 13.14 | 12.65 | 12.72 | 12.72 | 192,031 |
| Sep 1, 2023 | 12.36 | 13.15 | 12.36 | 12.90 | 12.90 | 231,328 |
| Aug 31, 2023 | 12.67 | 13.48 | 12.25 | 12.35 | 12.35 | 523,238 |
| Aug 30, 2023 | 13.27 | 13.40 | 12.62 | 12.67 | 12.67 | 162,000 |
| Aug 29, 2023 | 13.47 | 13.63 | 13.26 | 13.30 | 13.30 | 144,488 |
| Aug 28, 2023 | 13.20 | 13.55 | 13.02 | 13.49 | 13.49 | 182,211 |
| Aug 25, 2023 | 12.97 | 13.22 | 12.74 | 13.15 | 13.15 | 142,621 |
| Aug 24, 2023 | 13.21 | 13.29 | 12.83 | 12.88 | 12.88 | 125,273 |
| Aug 23, 2023 | 13.38 | 13.59 | 12.97 | 13.15 | 13.15 | 174,656 |
| Aug 22, 2023 | 13.47 | 13.65 | 13.08 | 13.36 | 13.36 | 342,542 |
| Aug 21, 2023 | 12.74 | 13.61 | 12.74 | 13.44 | 13.44 | 224,944 |
| Aug 18, 2023 | 12.79 | 13.05 | 12.59 | 12.77 | 12.77 | 146,214 |
| Aug 17, 2023 | 13.24 | 13.70 | 12.90 | 12.92 | 12.92 | 115,024 |
| Aug 16, 2023 | 13.42 | 13.81 | 13.01 | 13.24 | 13.24 | 167,022 |
| Aug 15, 2023 | 14.00 | 14.92 | 13.40 | 13.50 | 13.50 | 322,140 |
| Aug 14, 2023 | 13.55 | 13.59 | 13.12 | 13.25 | 13.25 | 314,811 |
| Aug 11, 2023 | 13.38 | 13.78 | 13.38 | 13.58 | 13.58 | 122,364 |
| Aug 10, 2023 | 13.84 | 14.11 | 13.36 | 13.40 | 13.40 | 101,007 |
| Aug 9, 2023 | 13.90 | 14.03 | 13.46 | 13.59 | 13.59 | 121,555 |
| Aug 8, 2023 | 13.66 | 14.36 | 13.66 | 13.84 | 13.84 | 590,174 |
| Aug 7, 2023 | 13.97 | 14.26 | 13.35 | 13.57 | 13.57 | 357,749 |
| Aug 4, 2023 | 14.06 | 14.37 | 13.83 | 13.98 | 13.98 | 371,732 |
| Aug 3, 2023 | 13.90 | 14.48 | 13.56 | 13.97 | 13.97 | 233,405 |
| Aug 2, 2023 | 13.20 | 13.79 | 12.97 | 13.75 | 13.75 | 182,779 |
| Aug 1, 2023 | 12.52 | 13.29 | 12.34 | 13.27 | 13.27 | 329,451 |
| Jul 31, 2023 | 12.22 | 12.70 | 11.98 | 12.54 | 12.54 | 559,529 |
| Jul 28, 2023 | 11.77 | 12.34 | 11.71 | 12.20 | 12.20 | 182,179 |
| Jul 27, 2023 | 11.83 | 12.01 | 11.57 | 11.66 | 11.66 | 180,131 |
| Jul 26, 2023 | 12.25 | 12.44 | 11.66 | 11.80 | 11.80 | 148,081 |
| Jul 25, 2023 | 12.33 | 12.50 | 12.11 | 12.25 | 12.25 | 179,222 |
| Jul 24, 2023 | 12.60 | 12.73 | 12.12 | 12.37 | 12.37 | 111,400 |
| Jul 21, 2023 | 12.03 | 12.78 | 11.91 | 12.55 | 12.55 | 214,136 |
| Jul 20, 2023 | 11.62 | 12.08 | 11.62 | 11.84 | 11.84 | 137,657 |
| Jul 19, 2023 | 11.40 | 11.84 | 11.40 | 11.63 | 11.63 | 67,927 |
| Jul 18, 2023 | 11.25 | 11.50 | 11.22 | 11.42 | 11.42 | 154,453 |
| Jul 17, 2023 | 11.10 | 11.38 | 11.05 | 11.36 | 11.36 | 153,582 |
| Jul 14, 2023 | 10.82 | 11.10 | 10.76 | 11.03 | 11.03 | 88,010 |
| Jul 13, 2023 | 10.49 | 10.88 | 10.38 | 10.83 | 10.83 | 300,321 |
| Jul 12, 2023 | 10.94 | 10.94 | 10.38 | 10.42 | 10.42 | 113,454 |
| Jul 11, 2023 | 10.71 | 10.99 | 10.60 | 10.77 | 10.77 | 66,340 |
| Jul 10, 2023 | 10.04 | 10.86 | 10.04 | 10.72 | 10.72 | 68,482 |
| Jul 7, 2023 | 10.31 | 10.31 | 9.94 | 10.13 | 10.13 | 80,370 |
| Jul 6, 2023 | 10.63 | 10.63 | 10.11 | 10.29 | 10.29 | 114,902 |
| Jul 5, 2023 | 10.10 | 10.78 | 10.02 | 10.64 | 10.64 | 93,978 |
| Jul 3, 2023 | 10.27 | 10.29 | 10.00 | 10.14 | 10.14 | 52,008 |
| Jun 30, 2023 | 10.35 | 10.48 | 10.03 | 10.28 | 10.28 | 186,224 |
| Jun 29, 2023 | 10.41 | 10.41 | 10.01 | 10.30 | 10.30 | 115,808 |
| Jun 28, 2023 | 10.53 | 10.53 | 10.15 | 10.42 | 10.42 | 199,052 |
| Jun 27, 2023 | 10.95 | 11.11 | 10.43 | 10.49 | 10.49 | 186,557 |
| Jun 26, 2023 | 11.27 | 11.27 | 10.73 | 10.94 | 10.94 | 1,168,200 |
| Jun 23, 2023 | 11.43 | 11.70 | 10.72 | 11.16 | 11.16 | 1,453,959 |
| Jun 22, 2023 | 11.71 | 12.04 | 11.55 | 11.63 | 11.63 | 78,326 |
| Jun 21, 2023 | 11.99 | 11.99 | 11.40 | 11.85 | 11.85 | 184,109 |
| Jun 20, 2023 | 11.28 | 11.97 | 10.97 | 11.91 | 11.91 | 395,645 |
| Jun 16, 2023 | 11.04 | 11.38 | 10.96 | 11.28 | 11.28 | 387,369 |
| Jun 15, 2023 | 11.08 | 11.29 | 10.61 | 10.90 | 10.90 | 156,606 |
| Jun 14, 2023 | 11.21 | 11.45 | 11.02 | 11.10 | 11.10 | 125,394 |
| Jun 13, 2023 | 11.37 | 11.57 | 10.90 | 11.12 | 11.12 | 205,446 |
| Jun 12, 2023 | 10.50 | 11.64 | 10.32 | 11.26 | 11.26 | 448,233 |
| Jun 9, 2023 | 10.40 | 10.59 | 10.09 | 10.27 | 10.27 | 177,738 |
| Jun 8, 2023 | 10.63 | 10.67 | 10.19 | 10.37 | 10.37 | 64,263 |
| Jun 7, 2023 | 10.83 | 11.12 | 10.48 | 10.57 | 10.57 | 123,714 |
| Jun 6, 2023 | 10.61 | 11.02 | 10.07 | 10.80 | 10.80 | 108,648 |
| Jun 5, 2023 | 10.39 | 10.98 | 10.39 | 10.72 | 10.72 | 97,801 |
| Jun 2, 2023 | 10.31 | 10.56 | 10.03 | 10.53 | 10.53 | 94,888 |
| Jun 1, 2023 | 9.90 | 10.37 | 9.57 | 10.24 | 10.24 | 161,076 |
| May 31, 2023 | 9.95 | 10.57 | 9.78 | 9.96 | 9.96 | 114,099 |
| May 30, 2023 | 9.87 | 10.01 | 9.38 | 9.95 | 9.95 | 158,849 |
| May 26, 2023 | 10.08 | 10.21 | 9.84 | 9.90 | 9.90 | 76,574 |
| May 25, 2023 | 10.54 | 10.54 | 9.81 | 10.05 | 10.05 | 102,837 |
| May 24, 2023 | 10.52 | 10.74 | 10.47 | 10.54 | 10.54 | 102,730 |
| May 23, 2023 | 10.61 | 10.95 | 10.44 | 10.51 | 10.51 | 182,126 |
| May 22, 2023 | 9.50 | 10.65 | 9.36 | 10.51 | 10.51 | 368,173 |
| May 19, 2023 | 8.75 | 9.53 | 8.59 | 9.50 | 9.50 | 1,207,479 |
| May 18, 2023 | 8.50 | 8.66 | 8.38 | 8.60 | 8.60 | 252,540 |
Open, high, low and close are the prices as traded. Adjusted close accounts for splits and dividends, and is what the chart and returns use. Where a company changed its ticker, its history under the old symbol is included.
The Quiver API serves daily prices back to 2014 alongside congressional trades, insider trades, 13F holdings and lobbying, all under one key and inside Claude or ChatGPT through our MCP server.
Explore the Quiver APIWe estimate that -- received a compensation of -- in --, making them the highest paid executive at ALPN, per a recent SEC DEF 14A filing.
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