Research Frontiers Incorporated (REFR)
NASDAQ: REFR · Real-Time Price · USD
1.075
+0.040 (3.86%)
Apr 29, 2025, 4:00 PM EDT - Market closed
Research Frontiers Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Apr 29, 2025 | 1.04 | 1.10 | 1.04 | 1.08 | 1.08 | 3.86% | 21,731 |
| Apr 28, 2025 | 1.03 | 1.06 | 1.02 | 1.04 | 1.04 | -2.36% | 7,958 |
| Apr 25, 2025 | 1.02 | 1.06 | 1.01 | 1.06 | 1.06 | 1.92% | 30,856 |
| Apr 24, 2025 | 1.03 | 1.10 | 1.03 | 1.04 | 1.04 | -0.95% | 12,007 |
| Apr 23, 2025 | 1.03 | 1.16 | 1.00 | 1.05 | 1.05 | 2.94% | 27,778 |
| Apr 22, 2025 | 1.00 | 1.03 | 1.00 | 1.02 | 1.02 | -0.49% | 6,651 |
| Apr 21, 2025 | 1.04 | 1.19 | 1.02 | 1.03 | 1.03 | 0.49% | 19,521 |
| Apr 17, 2025 | 1.01 | 1.05 | 1.00 | 1.02 | 1.02 | 0.99% | 19,126 |
| Apr 16, 2025 | 0.99 | 1.09 | 0.99 | 1.01 | 1.01 | - | 21,405 |
| Apr 15, 2025 | 1.00 | 1.10 | 0.97 | 1.01 | 1.01 | 4.02% | 21,953 |
| Apr 14, 2025 | 1.00 | 1.00 | 0.96 | 0.97 | 0.97 | 0.09% | 31,804 |
| Apr 11, 2025 | 0.99 | 1.00 | 0.96 | 0.97 | 0.97 | -1.01% | 17,630 |
| Apr 10, 2025 | 1.00 | 1.00 | 0.96 | 0.98 | 0.98 | -1.33% | 18,821 |
| Apr 9, 2025 | 0.98 | 1.10 | 0.93 | 0.99 | 0.99 | 0.32% | 86,349 |
| Apr 8, 2025 | 1.03 | 1.05 | 0.99 | 0.99 | 0.99 | -2.94% | 31,439 |
| Apr 7, 2025 | 1.05 | 1.08 | 0.97 | 1.02 | 1.02 | -4.67% | 119,742 |
| Apr 4, 2025 | 1.14 | 1.14 | 1.07 | 1.07 | 1.07 | -6.14% | 44,086 |
| Apr 3, 2025 | 1.12 | 1.19 | 1.12 | 1.14 | 1.14 | 0.88% | 17,941 |
| Apr 2, 2025 | 1.16 | 1.19 | 1.13 | 1.13 | 1.13 | - | 46,150 |
| Apr 1, 2025 | 1.11 | 1.20 | 1.11 | 1.13 | 1.13 | - | 31,571 |
| Mar 31, 2025 | 1.20 | 1.20 | 1.11 | 1.13 | 1.13 | -0.88% | 27,695 |
| Mar 28, 2025 | 1.20 | 1.22 | 1.12 | 1.14 | 1.14 | -4.20% | 36,728 |
| Mar 27, 2025 | 1.20 | 1.20 | 1.15 | 1.19 | 1.19 | - | 26,523 |
| Mar 26, 2025 | 1.20 | 1.25 | 1.19 | 1.19 | 1.19 | -1.65% | 13,318 |
| Mar 25, 2025 | 1.14 | 1.25 | 1.14 | 1.21 | 1.21 | 4.31% | 44,043 |
| Mar 24, 2025 | 1.20 | 1.20 | 1.10 | 1.16 | 1.16 | -4.13% | 93,986 |
| Mar 21, 2025 | 1.27 | 1.27 | 1.17 | 1.21 | 1.21 | -3.20% | 42,491 |
| Mar 20, 2025 | 1.24 | 1.27 | 1.24 | 1.25 | 1.25 | -0.79% | 19,852 |
| Mar 19, 2025 | 1.25 | 1.27 | 1.25 | 1.26 | 1.26 | 0.80% | 5,946 |
| Mar 18, 2025 | 1.30 | 1.30 | 1.25 | 1.25 | 1.25 | -1.57% | 23,381 |
| Mar 17, 2025 | 1.28 | 1.30 | 1.27 | 1.27 | 1.27 | -1.55% | 14,046 |
| Mar 14, 2025 | 1.32 | 1.42 | 1.26 | 1.29 | 1.29 | -3.73% | 57,122 |
| Mar 13, 2025 | 1.30 | 1.39 | 1.30 | 1.34 | 1.34 | 4.69% | 54,735 |
| Mar 12, 2025 | 1.31 | 1.33 | 1.28 | 1.28 | 1.28 | -0.78% | 11,989 |
| Mar 11, 2025 | 1.29 | 1.29 | 1.26 | 1.29 | 1.29 | 3.20% | 15,455 |
| Mar 10, 2025 | 1.31 | 1.31 | 1.25 | 1.25 | 1.25 | -6.72% | 22,517 |
| Mar 7, 2025 | 1.35 | 1.36 | 1.25 | 1.34 | 1.34 | 0.75% | 33,853 |
| Mar 6, 2025 | 1.29 | 1.45 | 1.29 | 1.33 | 1.33 | 4.72% | 33,965 |
| Mar 5, 2025 | 1.25 | 1.30 | 1.24 | 1.27 | 1.27 | 1.20% | 12,155 |
| Mar 4, 2025 | 1.25 | 1.27 | 1.25 | 1.26 | 1.26 | 0.40% | 4,567 |
| Mar 3, 2025 | 1.32 | 1.33 | 1.25 | 1.25 | 1.25 | -7.41% | 47,558 |
| Feb 28, 2025 | 1.33 | 1.35 | 1.30 | 1.35 | 1.35 | 3.05% | 19,081 |
| Feb 27, 2025 | 1.38 | 1.38 | 1.31 | 1.31 | 1.31 | -5.07% | 26,051 |
| Feb 26, 2025 | 1.39 | 1.45 | 1.37 | 1.38 | 1.38 | 0.36% | 30,909 |
| Feb 25, 2025 | 1.38 | 1.38 | 1.37 | 1.38 | 1.38 | -0.36% | 3,954 |
| Feb 24, 2025 | 1.39 | 1.39 | 1.37 | 1.38 | 1.38 | 0.73% | 18,651 |
| Feb 21, 2025 | 1.39 | 1.39 | 1.37 | 1.37 | 1.37 | -1.51% | 8,042 |
| Feb 20, 2025 | 1.41 | 1.41 | 1.38 | 1.39 | 1.39 | -0.29% | 9,177 |
| Feb 19, 2025 | 1.40 | 1.42 | 1.38 | 1.40 | 1.40 | 1.09% | 13,778 |
| Feb 18, 2025 | 1.41 | 1.54 | 1.37 | 1.38 | 1.38 | -4.17% | 39,502 |