Skip to Main Content
American Flag
LABOR DAY SALE

50% off your first year of any Quiver subscription

...

Use Promo Code:

LABOR26
American Flag

Black Spade Acquisition III Co Units, each consisting

BIII.U Real Time Price USD
N/A
N/A
N/A
...
Overview
Financials
Forecast
Insiders
Institutions
Compensation
Government
Ownership
News
Income
Balance Sheet
Cash Flow
Revenue Breakdown

Recent trades of BIII.U by members of U.S. Congress

Quiver Logo

No Congress Trading data for this ticker

Congress Trading Dashboard
BIII.U Stock Insider Trading Activity Follow @QuiverQuant for major insider updates

---

Closing Price
Purchase
Sale
Name
Type
Shares
Price
Shares Held
Date
Reported
BIII.U Stock Institutional Owners
Investor
Shares
Change in Shares
Market Value
Date
Reported
BIII.U Derivatives Institutional Owners
Investor
Type
Shares
Change in Shares
Market Value
Date
Reported

Recently reported changes in BIII.U holdings by institutional investors

Quiver Logo

No Whale Activity for this ticker

Institutional Holdings Dashboard

Quarterly net insider trading by BIII.U's directors and management

Quiver Logo

No recent Insider Trading for this ticker

Insider Trading Dashboard

* Insider trading data parsed from SEC Form 4 filings by Quiver Quantitative. Sign up for the Quiver API for real-time access.

About

Backtest Start Date
CAGR (Total)
Return (30d)
Return (1Y)
  • 1M
  • 3M
  • 6M
  • YTD
  • 1Y
  • 2Y
  • 5Y
  • MAX

About

Backtest Start Date

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

Show More
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.

  • 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.

  • Average Loss

    The average return (%) for trades that resulted in a negative return.

  • 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.

  • 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.

Subscribe to Quiver Premium for insider trading alerts

Be the first to see our newest insights and key updates across all datasets.

schema-2

Government lobbying spending instances

Quiver Logo

No Corporate Lobbying instances for this ticker

Corporate Lobbying Dashboard

Former government officials who have lobbied for BIII.U

Quiver Logo

No former government officials on record as having lobbied for BIII.U

Revolving Door Dashboard

BIII.U Estimated quarterly lobbying spending

Quiver Logo

No Corporate Lobbying data for this ticker

Corporate Lobbying Dashboard

BIII.U Revenue by Segment or Geography

By Segment
By Geography
Quiver Logo

No Revenue by Segment data for this ticker

Revenue Breakdown Dashboard
Quiver Logo

No Revenue by Geography data for this ticker

Revenue Breakdown Dashboard
BIII.U Income Statement
BIII.U Balance Sheet
BIII.U Cash Flow
U.S. Patents

New BIII.U patent grants

Quiver Logo

No new patents for this ticker

U.S. Patents Dashboard
Government Contracts

Federal grants, loans, and purchases

Quiver Logo

No Government Contracts for this ticker

Government Contracts Dashboard
Government Contracts

Estimated quarterly amount awarded to BIII.U from public contracts

Quiver Logo

No recent Government Contracts for this ticker

Government Contracts Dashboard
BIII.U News

Recent insights relating to BIII.U

CNBC Recommendations

Recent picks made for BIII.U stock on CNBC

Top ETF Holders

ETFs with the largest estimated holdings in BIII.U

BIII.U Analyst Ratings

BIII.U Stock Forecasts
...

  • ... Highest Price Target
  • ... Median Price Target
  • ... Lowest Price Target
BIII.U Analyst Forecasts
Analyst
Firm
Current
Previous
Date
Frequently Asked Questions
  • Is $BIII.U stock a Buy, Sell, or Hold?

  • What is the price target for $BIII.U stock?

* Analyst consensus is not financial advice. Please see our data disclaimers .

BIII.U Top Shareholders
Shareholder
Shares Held
BIII.U Options Owners
Shareholder
Security
Underlying Shares
Frequently Asked Questions
  • Who owns $BIII.U stock?

  • Who owns the most shares of $BIII.U stock?

  • What funds own $BIII.U 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.

BIII.U Stock Smart Score

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 BIII.U Smart Score

Score Breakdown
Bull Case vs Bear Case

See concise summaries of analyst reports, presenting both bullish and bearish arguments for a stock.

Example:

Bulls Say:

The Bulls Say summary highlights positive aspects of the stock.

Bears Say:

The Bears Say summary points out potential risks and negative aspects of the stock.

Show More
About BIII.U

Black Spade Acquisition III Co is a blank check company.

Black Spade Acquisition III Co Units, each consisting (BIII.U) Historical Stock Prices

Black Spade Acquisition III Co Units, each consisting (BIII.U) closed at $10.20 on September 11, 2026. Over the past year its adjusted close ranged from $9.97 to $10.25. Daily prices go back to January 6, 2026, 100 trading days in all.

  • 1 month-0.49%
  • 3 months+0.59%
  • Year to date
  • 1 year
  • 3 years
  • 5 years
  • Max+1.69%
See every congressional and insider trade on the BIII.U price chart

Quiver Premium charts BIII.U'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

Last 12 months, newest first

Access Raw Data Daily prices since 2014 for every ticker, through the Quiver API
DateOpenHighLowCloseAdj. CloseVolume
Sep 11, 2026 10.20 10.20 10.15 10.20 10.20 3,848
Sep 9, 2026 10.19 10.20 10.15 10.20 10.20 5,542
Sep 4, 2026 10.21 10.22 10.16 10.21 10.21 2,097
Aug 27, 2026 10.13 10.22 10.11 10.22 10.22 1,003
Aug 5, 2026 10.25 10.25 10.25 10.25 10.25 205
Jul 28, 2026 10.17 10.17 10.17 10.17 10.17 802
Jul 27, 2026 10.16 10.16 10.15 10.15 10.15 1,260
Jul 21, 2026 10.16 10.17 10.13 10.15 10.15 13,186
Jul 20, 2026 10.15 10.15 10.15 10.15 10.15 287
Jul 17, 2026 10.17 10.18 10.17 10.18 10.18 400
Jul 15, 2026 10.15 10.15 10.15 10.15 10.15 200
Jul 13, 2026 10.15 10.18 10.15 10.18 10.18 1,247
Jul 8, 2026 10.25 10.25 10.25 10.25 10.25 646
Jul 7, 2026 10.25 10.25 10.25 10.25 10.25 1,000
Jul 6, 2026 10.15 10.15 10.15 10.15 10.15 935
Jun 26, 2026 10.15 10.15 10.15 10.15 10.15 193
Jun 16, 2026 10.20 10.20 10.12 10.12 10.12 4,352
Jun 15, 2026 10.14 10.14 10.14 10.14 10.14 217
Jun 12, 2026 10.14 10.15 10.13 10.14 10.14 3,120
Jun 11, 2026 10.14 10.14 10.14 10.14 10.14 419
Jun 10, 2026 10.18 10.18 10.11 10.14 10.14 4,945
Jun 8, 2026 10.18 10.18 10.18 10.18 10.18 553
Jun 5, 2026 10.17 10.17 10.17 10.17 10.17 178
Jun 4, 2026 10.17 10.18 10.17 10.17 10.17 696
Jun 3, 2026 10.16 10.16 10.15 10.16 10.16 5,239
Jun 1, 2026 10.11 10.11 10.11 10.11 10.11 690
May 28, 2026 10.10 10.10 10.10 10.10 10.10 229
May 27, 2026 10.12 10.12 10.12 10.12 10.12 2,393
May 26, 2026 10.12 10.12 10.12 10.12 10.12 482
May 22, 2026 10.12 10.13 10.12 10.13 10.13 1,756
May 21, 2026 10.10 10.12 10.10 10.12 10.12 994
May 20, 2026 10.11 10.11 10.11 10.11 10.11 647
May 19, 2026 10.10 10.10 10.10 10.10 10.10 265
May 18, 2026 10.10 10.10 10.10 10.10 10.10 539
May 15, 2026 10.10 10.10 10.10 10.10 10.10 604
May 14, 2026 10.10 10.10 10.10 10.10 10.10 738
May 13, 2026 10.10 10.10 10.10 10.10 10.10 1,895
May 12, 2026 10.09 10.09 10.08 10.08 10.08 1,215
May 11, 2026 10.07 10.08 10.06 10.08 10.08 1,259
May 8, 2026 10.07 10.07 10.07 10.07 10.07 693
May 7, 2026 10.07 10.07 10.07 10.07 10.07 666
May 6, 2026 10.06 10.06 10.06 10.06 10.06 272
May 5, 2026 10.04 10.05 10.04 10.05 10.05 435
May 1, 2026 10.05 10.05 10.05 10.05 10.05 131
Apr 30, 2026 10.04 10.04 10.04 10.04 10.04 225
Apr 24, 2026 10.03 10.03 10.03 10.03 10.03 344
Apr 23, 2026 10.03 10.03 10.03 10.03 10.03 200
Apr 21, 2026 10.03 10.03 10.03 10.03 10.03 309
Apr 17, 2026 10.01 10.01 10.01 10.01 10.01 278
Apr 16, 2026 10.00 10.00 10.00 10.00 10.00 739
Apr 15, 2026 9.99 9.99 9.99 9.99 9.99 2,000
Apr 10, 2026 9.98 9.99 9.98 9.99 9.99 5,830
Apr 8, 2026 9.98 9.99 9.92 9.99 9.99 2,533
Apr 7, 2026 10.01 10.01 10.01 10.01 10.01 278
Apr 6, 2026 9.99 10.00 9.99 10.00 10.00 200
Mar 31, 2026 10.00 10.00 10.00 10.00 10.00 717
Mar 26, 2026 10.03 10.03 10.03 10.03 10.03 200
Mar 10, 2026 10.04 10.04 10.04 10.04 10.04 202
Mar 9, 2026 10.03 10.03 10.03 10.03 10.03 332
Mar 6, 2026 10.00 10.00 10.00 10.00 10.00 201
Mar 5, 2026 10.03 10.04 10.00 10.02 10.02 3,500
Mar 4, 2026 10.03 10.05 10.01 10.01 10.01 1,190
Mar 3, 2026 10.05 10.07 10.03 10.05 10.05 8,743
Mar 2, 2026 10.03 10.04 10.01 10.04 10.04 3,206
Feb 27, 2026 10.05 10.08 10.03 10.04 10.04 10,155
Feb 26, 2026 10.07 10.08 10.05 10.08 10.08 1,303
Feb 25, 2026 10.07 10.07 10.07 10.07 10.07 155
Feb 24, 2026 10.06 10.07 10.06 10.07 10.07 465
Feb 23, 2026 10.05 10.07 10.05 10.07 10.07 5,236
Feb 20, 2026 10.09 10.09 10.04 10.05 10.05 7,015
Feb 19, 2026 10.05 10.08 10.05 10.08 10.08 1,276
Feb 17, 2026 10.08 10.08 10.07 10.08 10.08 376
Feb 13, 2026 10.07 10.07 10.05 10.05 10.05 1,283
Feb 12, 2026 10.07 10.10 10.06 10.06 10.06 236,510
Feb 11, 2026 10.11 10.13 10.08 10.08 10.08 109,329
Feb 10, 2026 10.13 10.13 10.13 10.13 10.13 118
Feb 9, 2026 10.13 10.14 10.10 10.11 10.11 2,779
Feb 6, 2026 10.14 10.14 10.14 10.14 10.14 177
Feb 5, 2026 10.19 10.19 10.12 10.14 10.14 3,001
Feb 4, 2026 10.17 10.18 10.15 10.17 10.17 22,846
Feb 3, 2026 10.17 10.17 10.17 10.17 10.17 493
Feb 2, 2026 10.13 10.15 10.13 10.15 10.15 2,069
Jan 30, 2026 10.15 10.15 10.15 10.15 10.15 546
Jan 29, 2026 10.04 10.13 10.04 10.11 10.11 59,978
Jan 28, 2026 10.03 10.07 10.03 10.06 10.06 21,170
Jan 27, 2026 10.01 10.04 10.01 10.04 10.04 15,946
Jan 26, 2026 10.01 10.03 10.01 10.02 10.02 353,520
Jan 23, 2026 10.03 10.03 10.03 10.03 10.03 1,058
Jan 22, 2026 10.02 10.02 10.02 10.02 10.02 1,464
Jan 21, 2026 10.00 10.00 9.99 10.00 10.00 27,948
Jan 20, 2026 10.00 10.01 10.00 10.00 10.00 1,750
Jan 16, 2026 9.99 10.00 9.99 10.00 10.00 112,223
Jan 15, 2026 10.01 10.01 10.00 10.00 10.00 7,851
Jan 14, 2026 10.01 10.02 10.00 10.02 10.02 28,091
Jan 13, 2026 10.01 10.01 10.00 10.00 10.00 856
Jan 12, 2026 10.01 10.01 10.00 10.01 10.01 11,890
Jan 9, 2026 10.00 10.02 9.99 10.00 10.00 503,425
Jan 8, 2026 9.97 9.99 9.97 9.99 9.99 155,109
Jan 7, 2026 10.00 10.01 9.97 9.97 9.97 299,542
Jan 6, 2026 9.97 10.03 9.96 10.03 10.03 6,368,482

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.

Need daily prices for every ticker, in code?

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 API
Black Spade Acquisition III Co Units, each consisting Executive Compensation

We estimate that -- received a compensation of -- in --, making them the highest paid executive at BIII.U, per a recent SEC DEF 14A filing.



Name
Role
Salary
Bonus
Stock/Option Awards
Total Compensation