Research Frontiers Incorporated (REFR)
NASDAQ: REFR · Real-Time Price · USD
1.130
-0.010 (-0.88%)
At close: Mar 31, 2025, 4:00 PM
1.239
+0.109 (9.62%)
Pre-market: Apr 1, 2025, 4:05 AM EDT
Research Frontiers Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| 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 |
| Feb 14, 2025 | 1.42 | 1.61 | 1.42 | 1.44 | 1.44 | - | 31,074 |
| Feb 13, 2025 | 1.45 | 1.51 | 1.42 | 1.44 | 1.44 | -1.37% | 19,744 |
| Feb 12, 2025 | 1.51 | 1.55 | 1.45 | 1.46 | 1.46 | -6.41% | 18,606 |
| Feb 11, 2025 | 1.37 | 1.66 | 1.37 | 1.56 | 1.56 | 11.43% | 53,023 |
| Feb 10, 2025 | 1.44 | 1.44 | 1.37 | 1.40 | 1.40 | -2.78% | 39,095 |
| Feb 7, 2025 | 1.69 | 1.69 | 1.39 | 1.44 | 1.44 | -3.36% | 92,602 |
| Feb 6, 2025 | 1.49 | 1.52 | 1.44 | 1.49 | 1.49 | -1.32% | 45,982 |
| Feb 5, 2025 | 1.51 | 1.52 | 1.48 | 1.51 | 1.51 | - | 34,558 |
| Feb 4, 2025 | 1.50 | 1.58 | 1.47 | 1.51 | 1.51 | -0.66% | 54,500 |
| Feb 3, 2025 | 1.54 | 1.57 | 1.50 | 1.52 | 1.52 | -1.30% | 61,072 |
| Jan 31, 2025 | 1.59 | 1.59 | 1.54 | 1.54 | 1.54 | -0.65% | 5,620 |
| Jan 30, 2025 | 1.54 | 1.60 | 1.54 | 1.55 | 1.55 | 0.65% | 35,235 |
| Jan 29, 2025 | 1.56 | 1.58 | 1.54 | 1.54 | 1.54 | -3.14% | 15,032 |
| Jan 28, 2025 | 1.57 | 1.64 | 1.53 | 1.59 | 1.59 | 1.27% | 61,258 |
| Jan 27, 2025 | 1.60 | 1.60 | 1.55 | 1.57 | 1.57 | -1.88% | 23,489 |
| Jan 24, 2025 | 1.62 | 1.65 | 1.56 | 1.60 | 1.60 | -0.62% | 67,145 |
| Jan 23, 2025 | 1.61 | 1.67 | 1.57 | 1.61 | 1.61 | - | 60,877 |
| Jan 22, 2025 | 1.61 | 1.68 | 1.60 | 1.61 | 1.61 | 0.63% | 86,118 |
| Jan 21, 2025 | 1.69 | 1.85 | 1.53 | 1.60 | 1.60 | -3.61% | 55,176 |
| Jan 17, 2025 | 1.65 | 1.68 | 1.65 | 1.66 | 1.66 | -0.60% | 15,017 |