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$REFR: Research Frontiers Incorporated - Common Stock

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2025-06-02
REFR 2025-06-02 01:01:550.00 0.00 -0.55%
REFR 2025-06-02 04:07:472.84 0.74 -0.55%
REFR 2025-06-02 05:02:031.78 0.72 1.09%
REFR 2025-06-02 07:02:002.04 1.65 -2.19%
REFR 2025-06-02 10:02:481.80 1.75 -1.09%
REFR 2025-06-02 11:02:051.84 1.77 -1.64%
REFR 2025-06-02 12:02:421.85 1.82 -1.09%
REFR 2025-06-02 13:02:001.93 1.83 5.46%
REFR 2025-06-02 14:03:151.97 1.92 6.56%
REFR 2025-06-02 15:01:592.02 1.96 10.93%
REFR 2025-06-02 16:02:470.00 1.99 9.29%
REFR 2025-06-02 17:01:592.14 1.99 9.34%
REFR 2025-06-02 18:02:432.14 1.99 12.09%
REFR 2025-06-02 20:02:450.00 0.00 12.09%
2025-06-03
REFR 2025-06-03 05:02:023.16 0.80 12.09%
REFR 2025-06-03 07:01:572.27 1.82 12.09%
REFR 2025-06-03 08:02:472.09 1.82 12.09%
REFR 2025-06-03 10:02:461.89 1.85 -3.85%
REFR 2025-06-03 11:01:551.92 1.86 -4.95%
REFR 2025-06-03 12:02:461.95 1.91 -1.65%
REFR 2025-06-03 13:02:021.96 1.91 -2.20%
REFR 2025-06-03 14:02:421.98 1.95 -1.10%
REFR 2025-06-03 15:01:562.05 1.96 1.65%
REFR 2025-06-03 16:02:402.08 2.02 3.30%
REFR 2025-06-03 17:01:582.08 2.02 3.02%
REFR 2025-06-03 20:02:390.00 0.00 3.02%
2025-06-04
REFR 2025-06-04 05:02:013.25 0.82 3.02%
REFR 2025-06-04 07:02:022.23 1.86 3.02%
REFR 2025-06-04 10:02:412.04 2.00 0.00%
REFR 2025-06-04 11:01:561.99 1.95 -3.52%
REFR 2025-06-04 12:02:412.04 1.95 -4.02%
REFR 2025-06-04 13:02:001.97 1.95 -4.02%
REFR 2025-06-04 14:02:422.04 1.95 -2.51%
REFR 2025-06-04 15:01:572.01 1.96 -2.51%
REFR 2025-06-04 16:02:422.02 1.98 -2.01%
REFR 2025-06-04 17:01:562.02 1.98 -1.95%
REFR 2025-06-04 20:02:510.00 0.00 -1.95%
2025-06-05
REFR 2025-06-05 05:02:013.18 0.80 -1.95%
REFR 2025-06-05 06:02:452.00 0.80 -1.95%
REFR 2025-06-05 07:01:592.00 0.91 0.00%
REFR 2025-06-05 08:02:442.00 1.69 0.00%
REFR 2025-06-05 09:01:592.00 1.54 0.00%
REFR 2025-06-05 10:02:482.00 1.91 -2.44%
REFR 2025-06-05 12:02:482.00 1.95 -2.44%
REFR 2025-06-05 13:02:002.00 1.98 -0.49%
REFR 2025-06-05 14:02:472.00 1.99 0.00%
REFR 2025-06-05 16:02:470.00 1.98 -0.49%
REFR 2025-06-05 17:01:592.04 1.98 -0.50%
REFR 2025-06-05 20:02:480.00 0.00 -0.50%
2025-06-06
REFR 2025-06-06 05:01:573.16 0.80 -0.50%
REFR 2025-06-06 07:01:592.23 1.74 -0.50%
REFR 2025-06-06 10:02:502.03 1.96 3.00%
REFR 2025-06-06 11:02:032.05 2.00 3.00%
REFR 2025-06-06 12:02:472.03 1.97 0.00%
REFR 2025-06-06 13:02:011.99 1.96 0.00%
REFR 2025-06-06 14:02:492.02 1.94 -0.50%
REFR 2025-06-06 15:02:022.00 1.94 -0.50%
REFR 2025-06-06 16:02:480.00 2.00 -1.00%
REFR 2025-06-06 17:01:582.23 2.00 -1.01%
REFR 2025-06-06 18:02:462.23 2.00 2.01%
REFR 2025-06-06 20:02:440.00 0.00 2.01%
2025-06-09
REFR 2025-06-09 05:02:073.18 1.95 2.01%
REFR 2025-06-09 07:01:582.23 1.95 2.01%
REFR 2025-06-09 10:02:442.05 1.96 1.01%
REFR 2025-06-09 11:02:022.05 2.00 0.00%
REFR 2025-06-09 12:02:412.02 1.96 0.00%
REFR 2025-06-09 13:02:012.03 1.99 0.00%
REFR 2025-06-09 14:02:462.04 1.98 1.51%
REFR 2025-06-09 15:01:592.02 1.97 1.01%
REFR 2025-06-09 16:02:442.02 1.94 0.00%
REFR 2025-06-09 20:02:390.00 0.00 0.00%
2025-06-10
REFR 2025-06-10 05:01:532.07 0.80 0.00%
REFR 2025-06-10 07:02:002.07 0.91 0.00%
REFR 2025-06-10 08:02:472.05 1.61 -7.00%
REFR 2025-06-10 10:02:482.04 1.93 -2.00%
REFR 2025-06-10 11:01:591.99 1.87 -2.00%
REFR 2025-06-10 13:02:011.97 1.93 -2.00%
REFR 2025-06-10 14:02:411.98 1.93 -2.00%
REFR 2025-06-10 15:01:561.98 1.92 -3.50%
REFR 2025-06-10 16:02:411.96 0.00 -4.00%
REFR 2025-06-10 17:01:541.96 1.61 -4.00%
REFR 2025-06-10 19:02:002.07 1.90 -4.00%
REFR 2025-06-10 20:02:400.00 0.00 -4.00%
2025-06-11
REFR 2025-06-11 05:02:002.07 0.76 -4.00%
REFR 2025-06-11 07:01:552.07 0.91 -4.00%
REFR 2025-06-11 10:02:481.95 1.86 0.00%
REFR 2025-06-11 11:01:581.97 1.84 0.00%
REFR 2025-06-11 12:02:401.96 1.92 -1.50%
REFR 2025-06-11 13:01:561.97 1.91 0.50%
REFR 2025-06-11 14:02:411.97 1.92 1.50%
REFR 2025-06-11 15:01:561.97 1.92 2.00%
REFR 2025-06-11 16:02:400.00 1.90 1.50%
REFR 2025-06-11 17:01:512.25 1.90 1.57%
REFR 2025-06-11 20:02:360.00 0.00 1.57%
2025-06-12
REFR 2025-06-12 05:01:592.07 0.77 1.57%
REFR 2025-06-12 07:01:592.07 0.91 1.57%
REFR 2025-06-12 10:02:441.98 1.90 -3.14%
REFR 2025-06-12 11:01:571.98 1.90 -0.52%
REFR 2025-06-12 12:02:461.95 1.86 -0.52%
REFR 2025-06-12 13:01:551.93 1.89 -0.52%
REFR 2025-06-12 14:02:411.88 1.82 -3.14%
REFR 2025-06-12 15:01:561.90 1.87 -2.62%
REFR 2025-06-12 16:02:372.07 0.00 0.00%
REFR 2025-06-12 17:01:572.07 1.67 0.00%
REFR 2025-06-12 20:02:380.00 0.00 0.00%
2025-06-13
REFR 2025-06-13 05:16:542.07 0.76 0.00%
REFR 2025-06-13 07:24:322.07 0.91 0.00%
REFR 2025-06-13 09:24:362.07 0.72 0.00%
REFR 2025-06-13 12:02:451.91 1.83 0.00%
REFR 2025-06-13 13:02:001.89 1.81 0.00%
REFR 2025-06-13 14:02:491.89 1.85 -1.04%
REFR 2025-06-13 15:02:001.88 1.82 -1.55%
REFR 2025-06-13 16:02:510.00 0.00 -1.04%
REFR 2025-06-13 16:57:55
8-K Sec report https://www.sec.gov/Archives/edgar/data/793524/000164117225015113/0001641172-25-015113-index.htm
8-K - RESEARCH FRONTIERS INC (0000793524) (Filer)
REFR 2025-06-13 17:01:552.27 1.86 -1.05%
REFR 2025-06-13 19:01:582.27 1.70 -1.05%
REFR 2025-06-13 20:02:490.00 0.00 -1.05%
2025-06-16
REFR 2025-06-16 05:02:002.07 0.74 -1.05%
REFR 2025-06-16 07:01:592.07 0.91 -1.05%
REFR 2025-06-16 10:02:551.92 1.86 0.00%
REFR 2025-06-16 12:02:451.87 1.80 -3.14%
REFR 2025-06-16 13:01:591.87 1.81 -2.62%
REFR 2025-06-16 14:02:481.82 1.80 -3.14%
REFR 2025-06-16 15:01:571.84 1.80 -3.66%
REFR 2025-06-16 16:02:452.07 1.76 -2.62%
REFR 2025-06-16 17:01:532.07 1.65 -2.67%
REFR 2025-06-16 20:02:370.00 0.00 -2.67%
2025-06-17
REFR 2025-06-17 05:02:252.07 0.72 -2.67%
REFR 2025-06-17 07:01:582.07 0.91 -2.67%
REFR 2025-06-17 09:01:501.85 0.91 -2.67%
REFR 2025-06-17 10:02:411.84 1.77 -2.67%
REFR 2025-06-17 11:01:531.84 1.80 -1.07%
REFR 2025-06-17 12:02:431.80 1.74 -2.67%
REFR 2025-06-17 13:01:571.80 1.74 -3.21%
REFR 2025-06-17 14:02:451.74 1.72 -4.81%
REFR 2025-06-17 15:02:001.78 1.73 -2.14%
REFR 2025-06-17 16:02:421.80 1.74 -2.14%
REFR 2025-06-17 17:01:521.80 1.72 -2.20%
REFR 2025-06-17 20:02:450.00 0.00 -2.20%
2025-06-18
REFR 2025-06-18 05:02:031.80 1.72 -2.20%
REFR 2025-06-18 06:02:471.82 1.72 -2.20%
REFR 2025-06-18 10:02:431.76 1.73 -3.30%
REFR 2025-06-18 11:02:031.77 1.71 -6.04%
REFR 2025-06-18 12:02:391.76 1.72 -2.20%
REFR 2025-06-18 13:01:561.75 1.72 -1.65%
REFR 2025-06-18 14:02:431.76 1.72 -1.65%
REFR 2025-06-18 15:02:031.75 1.72 -2.20%
REFR 2025-06-18 16:02:481.80 0.00 -1.65%
REFR 2025-06-18 17:01:571.80 1.70 -1.69%
REFR 2025-06-18 20:02:430.00 0.00 -1.69%
2025-06-20
REFR 2025-06-20 05:01:512.07 0.70 -1.69%
REFR 2025-06-20 06:02:371.80 0.70 -1.69%
REFR 2025-06-20 07:01:591.80 0.91 -1.69%
REFR 2025-06-20 09:01:541.89 1.38 -1.69%
REFR 2025-06-20 10:02:441.74 1.69 -0.56%
REFR 2025-06-20 11:01:571.74 1.69 -2.25%
REFR 2025-06-20 12:02:401.73 1.69 -2.25%
REFR 2025-06-20 13:01:541.70 1.67 -3.37%
REFR 2025-06-20 14:02:441.67 1.64 -4.49%
REFR 2025-06-20 15:01:541.73 1.67 -2.81%
REFR 2025-06-20 16:14:500.00 0.00 -0.56%
REFR 2025-06-20 17:14:091.89 0.91 -0.57%
REFR 2025-06-20 20:02:370.00 0.00 -0.57%
2025-06-23
REFR 2025-06-23 05:01:532.76 0.69 -0.57%
REFR 2025-06-23 06:02:402.78 0.69 -0.57%
REFR 2025-06-23 07:01:542.27 0.91 -0.57%
REFR 2025-06-23 09:10:402.07 0.90 -0.57%
REFR 2025-06-23 10:04:451.77 1.66 0.00%
REFR 2025-06-23 11:02:321.83 1.67 5.14%
REFR 2025-06-23 12:02:091.79 1.73 4.00%
REFR 2025-06-23 13:02:321.78 1.73 2.86%
REFR 2025-06-23 14:02:131.72 1.68 -4.57%
REFR 2025-06-23 15:02:291.70 1.66 -4.57%
REFR 2025-06-23 16:02:122.07 0.90 -3.43%
REFR 2025-06-23 17:02:272.07 1.01 -3.45%
REFR 2025-06-23 18:02:092.07 0.91 -3.45%
REFR 2025-06-23 20:02:070.00 0.00 -3.45%
2025-06-24
REFR 2025-06-24 05:01:592.07 0.67 -3.45%
REFR 2025-06-24 07:02:072.07 0.91 -3.45%
REFR 2025-06-24 08:02:382.07 0.94 -3.45%
REFR 2025-06-24 09:01:592.07 0.91 -3.45%
REFR 2025-06-24 10:02:371.69 1.62 1.15%
REFR 2025-06-24 11:02:021.67 1.60 1.15%
REFR 2025-06-24 12:02:381.67 1.60 -2.30%
REFR 2025-06-24 13:02:091.67 1.63 -1.72%
REFR 2025-06-24 14:02:391.69 1.65 -0.57%
REFR 2025-06-24 15:02:001.69 1.65 -1.15%
REFR 2025-06-24 16:02:410.00 0.00 8.05%
REFR 2025-06-24 17:02:042.25 0.91 8.33%
REFR 2025-06-24 18:02:381.81 0.93 8.33%
REFR 2025-06-24 19:02:031.81 0.91 8.33%
REFR 2025-06-24 20:02:310.00 0.00 8.33%
2025-06-25
REFR 2025-06-25 05:02:032.07 0.72 8.33%
REFR 2025-06-25 07:01:592.07 0.91 8.33%
REFR 2025-06-25 08:02:382.07 0.94 8.33%
REFR 2025-06-25 09:02:032.07 1.02 8.33%
REFR 2025-06-25 10:02:441.83 1.70 0.00%
REFR 2025-06-25 11:02:061.83 1.73 0.00%
REFR 2025-06-25 12:02:431.74 1.70 -4.76%
REFR 2025-06-25 13:02:041.70 1.67 -6.55%
REFR 2025-06-25 14:02:401.75 1.68 -7.74%
REFR 2025-06-25 15:02:011.73 1.68 -7.14%
REFR 2025-06-25 16:02:372.07 0.00 -8.33%
REFR 2025-06-25 17:02:022.07 0.91 -7.73%
REFR 2025-06-25 19:02:082.07 1.78 -7.73%
REFR 2025-06-25 20:02:330.00 0.00 -7.73%
2025-06-26
REFR 2025-06-26 05:02:032.07 0.66 -7.73%
REFR 2025-06-26 07:02:062.07 0.91 -7.73%
REFR 2025-06-26 10:02:391.78 1.73 1.10%
REFR 2025-06-26 13:02:051.71 1.68 2.21%
REFR 2025-06-26 15:02:001.74 1.68 2.21%
REFR 2025-06-26 16:02:352.07 0.90 1.10%
REFR 2025-06-26 17:01:582.07 0.91 1.20%
REFR 2025-06-26 20:02:370.00 0.00 1.20%
2025-06-27
REFR 2025-06-27 05:00:472.07 0.67 1.20%
REFR 2025-06-27 08:00:562.07 0.91 1.20%
REFR 2025-06-27 10:00:511.78 1.69 -0.60%
REFR 2025-06-27 11:00:431.73 1.68 0.00%
REFR 2025-06-27 12:00:501.71 1.68 0.00%
REFR 2025-06-27 13:00:411.74 1.70 1.80%
REFR 2025-06-27 14:00:491.70 1.65 1.80%
REFR 2025-06-27 15:00:531.69 1.63 1.80%
REFR 2025-06-27 16:00:491.69 1.65 0.00%
REFR 2025-06-27 17:00:402.27 1.51 -1.19%
REFR 2025-06-27 21:00:400.00 0.00 -1.19%
2025-06-30
REFR 2025-06-30 05:00:462.62 0.66 -1.19%
REFR 2025-06-30 06:00:472.63 0.66 -1.19%
REFR 2025-06-30 08:00:502.27 0.91 -1.19%
REFR 2025-06-30 10:00:481.72 1.64 4.17%
REFR 2025-06-30 11:00:431.73 1.65 4.76%
REFR 2025-06-30 12:00:461.68 1.67 1.79%
REFR 2025-06-30 13:00:441.65 1.59 -1.79%
REFR 2025-06-30 14:00:551.69 1.60 0.00%
REFR 2025-06-30 15:00:431.64 1.61 -1.79%
REFR 2025-06-30 16:00:551.67 1.61 0.00%
REFR 2025-06-30 17:00:472.25 0.91 -1.21%
REFR 2025-06-30 21:00:400.00 0.00 -1.21%
2025-07-01
REFR 2025-07-01 05:00:462.07 0.65 -1.21%
REFR 2025-07-01 08:00:512.07 0.91 -1.21%
REFR 2025-07-01 09:00:452.07 1.01 -1.21%
REFR 2025-07-01 10:00:451.63 1.61 3.03%
REFR 2025-07-01 11:00:451.63 1.61 0.00%
REFR 2025-07-01 12:00:461.63 1.62 -0.61%
REFR 2025-07-01 13:00:451.62 1.61 0.00%
REFR 2025-07-01 16:00:481.58 1.56 -3.64%
REFR 2025-07-01 17:00:472.25 0.91 -4.94%
REFR 2025-07-01 21:00:420.00 0.00 -4.94%


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