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OPTT
OPTT
2.110
9.33%
( +0.180 )
EI
Essex Investment Management Company, LLC
Buy
Sell
Price
Unit: Shares
Holdings History
Date
Change %
Shares Changed
% Held
Shares Held
Report Date
Latest
0.01%
-11.00
0.08%
6.83K
06/30/2026
Q2 2026
<0.01%
-11.00
0.08%
6.83K
06/30/2026
Q1 2026
<0.01%
+30.58K
0.09%
205.19K
03/31/2026
Q4 2025
0.02%
-30.49K
0.09%
174.61K
12/31/2025
Q3 2025
--
+205.10K
0.11%
205.10K
09/30/2025
