OPT-Sciences Corporation (OPST)
OTCMKTS · Delayed Price · Currency is USD
20.00
+0.35 (1.78%)
At close: Oct 21, 2025
OPT-Sciences Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Oct 21, 2025 | 20.00 | 20.00 | 20.00 | 20.00 | 20.00 | 1.78% | 386 |
| Jul 15, 2025 | 19.65 | 19.65 | 19.65 | 19.65 | 19.65 | 0.77% | 659 |
| Jun 17, 2025 | 19.50 | 19.50 | 19.50 | 19.50 | 19.50 | -4.88% | 4,000 |
| Jun 6, 2025 | 20.50 | 20.50 | 20.50 | 20.50 | 20.50 | - | 1,000 |
| Jun 5, 2025 | 20.50 | 20.50 | 20.50 | 20.50 | 20.50 | -0.24% | 1,000 |
| Jun 4, 2025 | 20.50 | 20.55 | 20.50 | 20.55 | 20.55 | 1.48% | 2,000 |
| Jun 3, 2025 | 20.25 | 20.50 | 20.25 | 20.25 | 20.25 | -1.22% | 2,565 |
| May 30, 2025 | 20.50 | 20.50 | 20.50 | 20.50 | 20.50 | -4.65% | 1,400 |
| May 21, 2025 | 21.50 | 21.50 | 21.50 | 21.50 | 21.50 | - | 1,000 |
| May 16, 2025 | 21.50 | 21.50 | 21.50 | 21.50 | 21.50 | -4.44% | 400 |
| May 15, 2025 | 22.50 | 22.50 | 22.50 | 22.50 | 22.50 | - | 2,000 |
| May 14, 2025 | 22.50 | 22.50 | 22.50 | 22.50 | 22.50 | - | 2,000 |
| May 13, 2025 | 22.50 | 22.50 | 22.50 | 22.50 | 22.50 | - | 1,000 |