$OESX stock is up 59% today. Here's what we see in our data.

$OESX stock has now risen 59% today, according to our price data from Polygon. There has been approximately $5,488,427 of trading volume.

Here is what we see in our data on $OESX (you can track the company live on Quiver's $OESX stock page):

$OESX Insider Trading Activity

$OESX insiders have traded $OESX stock on the open market 3 times in the past 6 months. Of those trades, 3 have been purchases and 0 have been sales.

Here’s a breakdown of recent trading of $OESX stock by insiders over the last 6 months:

• SALLY A. WASHLOW (Chief Executive Officer) has made 2 purchases buying 2,735 shares for an estimated $25,929 and 0 sales.
• J PER BRODIN (EVP, CFO, CAO & Treasurer) purchased 500 shares for an estimated $5,535

To track insider transactions, check out Quiver Quantitative's insider trading dashboard. You can access data on insider stock transactions through the Quiver Quantitative API insider transaction endpoint.

$OESX Hedge Fund Activity

We have seen 19 institutional investors add shares of $OESX stock to their portfolio, and 6 decrease their positions in their most recent quarter.

Here are some of the largest recent moves:

• MYDA ADVISORS LLC added 133,505 shares (+inf%) to their portfolio in Q1 2026, for an estimated $1,166,833
• MANATUCK HILL PARTNERS, LLC added 71,428 shares (+inf%) to their portfolio in Q1 2026, for an estimated $624,280
• SEI INVESTMENTS CO added 69,387 shares (+114.3%) to their portfolio in Q1 2026, for an estimated $606,442
• RENAISSANCE TECHNOLOGIES LLC added 43,693 shares (+32.4%) to their portfolio in Q1 2026, for an estimated $381,876
• JANE STREET GROUP, LLC added 27,150 shares (+inf%) to their portfolio in Q1 2026, for an estimated $237,291
• BRIDGEWAY CAPITAL MANAGEMENT, LLC added 23,940 shares (+inf%) to their portfolio in Q1 2026, for an estimated $209,235
• GRACE & WHITE INC /NY added 22,226 shares (+9.2%) to their portfolio in Q2 2026, for an estimated $259,821

To track hedge funds' stock portfolios, check out Quiver Quantitative's institutional holdings dashboard. You can access data on hedge funds moves and 13F filings through the Quiver Quantitative API 13F endpoint.

$OESX Revenue

$OESX had revenues of $25.7M in Q1 2027. This is an increase of 31.51% from the same period in the prior year.

You can track OESX financials on Quiver Quantitative's OESX stock page.

You can access data on OESX stock through the Quiver Quantitative API.

You can track data on $OESX on Quiver Quantitative.

This article is not financial advice. See Quiver Quantitative's disclaimers for more information. Note that there may be inaccuracies due to mistakes in ticker-mapping, and other anomalies.