REFR - RESEARCH FRONTIERS INC
0.7757
0.016 2.011%
Share volume: 27,595
Last Updated: 05-12-2026
Trading/Patent Owners & Lessors:
-0.14%
PREVIOUS CLOSE
CHG
CHG%
$0.76
0.02
0.02%
| Date | Open | Adj. open | High | Adj. high | Low | Adj. low | Close | Adj. close | Volume | Adj. volume |
|---|---|---|---|---|---|---|---|---|---|---|
| 05-12-2026 | $0.79 | $0.79 | $0.79 | $0.79 | $0.76 | $0.76 | $0.78 | $0.78 | 27,595 | $27,595.00 |
| 05-11-2026 | $0.90 | $0.90 | $0.90 | $0.90 | $0.76 | $0.76 | $0.76 | $0.76 | 80,298 | $80,298.00 |
| 05-08-2026 | $0.89 | $0.89 | $0.89 | $0.89 | $0.75 | $0.75 | $0.75 | $0.75 | 75,450 | $75,450.00 |
| 05-07-2026 | $0.87 | $0.87 | $0.99 | $0.99 | $0.83 | $0.83 | $0.83 | $0.83 | 90,732 | $90,732.00 |
| 05-06-2026 | $0.99 | $0.99 | $0.99 | $0.99 | $0.88 | $0.88 | $0.88 | $0.88 | 27,634 | $27,634.00 |
| 05-05-2026 | $0.87 | $0.87 | $0.95 | $0.95 | $0.86 | $0.86 | $0.87 | $0.87 | 28,593 | $28,593.00 |
| 05-04-2026 | $0.88 | $0.88 | $0.94 | $0.94 | $0.83 | $0.83 | $0.87 | $0.87 | 95,564 | $95,564.00 |
| 05-01-2026 | $0.92 | $0.92 | $0.92 | $0.92 | $0.87 | $0.87 | $0.88 | $0.88 | 58,389 | $58,389.00 |
| 04-30-2026 | $0.95 | $0.95 | $0.96 | $0.96 | $0.91 | $0.91 | $0.92 | $0.92 | 67,088 | $67,088.00 |
| 04-29-2026 | $0.93 | $0.93 | $0.95 | $0.95 | $0.93 | $0.93 | $0.94 | $0.94 | 2,496 | $2,496.00 |