Research Frontiers (REFR)
NASDAQ: REFR
· Real-Time Price · USD
1.51
-0.05 (-3.21%)
At close: Sep 26, 2025, 3:59 PM
1.50
-0.66%
After-hours: Sep 26, 2025, 04:53 PM EDT
REFR Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj Close | % Change | Volume |
|---|---|---|---|---|---|---|---|
| Sep 26, 2025 | 1.60 | 1.66 | 1.48 | 1.54 | 1.54 | -1.28% | 24,662 |
| Sep 25, 2025 | 1.68 | 1.68 | 1.50 | 1.56 | 1.56 | -7.69% | 75,126 |
| Sep 24, 2025 | 1.45 | 1.73 | 1.42 | 1.69 | 1.69 | 19.01% | 156,820 |
| Sep 23, 2025 | 1.44 | 1.44 | 1.38 | 1.42 | 1.42 | 0.71% | 27,700 |
| Sep 22, 2025 | 1.44 | 1.45 | 1.37 | 1.41 | 1.41 | -1.40% | 29,117 |
| Sep 19, 2025 | 1.40 | 1.43 | 1.35 | 1.43 | 1.43 | 2.14% | 58,200 |
| Sep 18, 2025 | 1.38 | 1.45 | 1.37 | 1.40 | 1.40 | 1.45% | 18,900 |
| Sep 17, 2025 | 1.35 | 1.42 | 1.35 | 1.38 | 1.38 | 2.22% | 11,239 |
| Sep 16, 2025 | 1.21 | 1.35 | 1.21 | 1.35 | 1.35 | 7.14% | 25,300 |
| Sep 15, 2025 | 1.26 | 1.27 | 1.21 | 1.26 | 1.26 | 0.80% | 43,100 |
| Sep 12, 2025 | 1.28 | 1.29 | 1.22 | 1.25 | 1.25 | -1.57% | 49,819 |
| Sep 11, 2025 | 1.29 | 1.33 | 1.27 | 1.27 | 1.27 | -1.55% | 10,233 |
| Sep 10, 2025 | 1.28 | 1.32 | 1.28 | 1.29 | 1.29 | 3.20% | 10,700 |
| Sep 9, 2025 | 1.31 | 1.31 | 1.24 | 1.25 | 1.25 | -3.85% | 41,314 |
| Sep 8, 2025 | 1.30 | 1.33 | 1.29 | 1.30 | 1.30 | 0.78% | 4,900 |
| Sep 5, 2025 | 1.30 | 1.32 | 1.25 | 1.29 | 1.29 | -0.77% | 34,023 |
| Sep 4, 2025 | 1.33 | 1.36 | 1.30 | 1.30 | 1.30 | -1.52% | 25,436 |
| Sep 3, 2025 | 1.32 | 1.34 | 1.30 | 1.32 | 1.32 | -1.49% | 5,400 |
| Sep 2, 2025 | 1.36 | 1.36 | 1.31 | 1.34 | 1.34 | -0.74% | 15,900 |
| Aug 29, 2025 | 1.39 | 1.45 | 1.35 | 1.35 | 1.35 | -8.16% | 52,246 |