$OESX stock is down 30% today. Here's what we see in our data.

$OESX stock has now fallen 30% today, according to our price data from Polygon. There has been approximately $1,056,993 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.
• HEATHER L WISHART-SMITH purchased 1,054 shares for an estimated $19,987

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 21 institutional investors add shares of $OESX stock to their portfolio, and 13 decrease their positions in their most recent quarter.

Here are some of the largest recent moves:

• AIGH CAPITAL MANAGEMENT LLC added 407,000 shares (+inf%) to their portfolio in Q3 2026, for an estimated $12,413,500
• MYDA ADVISORS LLC removed 133,505 shares (-100.0%) from their portfolio in Q2 2026, for an estimated $1,560,673
• SEI INVESTMENTS CO removed 74,695 shares (-57.4%) from their portfolio in Q2 2026, for an estimated $873,184
• MANATUCK HILL PARTNERS, LLC removed 71,428 shares (-100.0%) from their portfolio in Q2 2026, for an estimated $834,993
• TIETON CAPITAL MANAGEMENT, LLC added 28,332 shares (+11.1%) to their portfolio in Q2 2026, for an estimated $331,201
• JANE STREET GROUP, LLC added 26,535 shares (+97.7%) to their portfolio in Q2 2026, for an estimated $310,194
• BLACKROCK, INC. added 12,681 shares (+52.4%) to their portfolio in Q2 2026, for an estimated $148,240

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.

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.