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$REFR: Research Frontiers Incorporated - Common Stock

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2026-06-11
REFR 2026-06-11 20:03:050.00 0.00 1.37%
2026-06-12
REFR 2026-06-12 04:03:240.89 0.66 1.37%
REFR 2026-06-12 06:02:40
8-K Sec report https://www.sec.gov/Archives/edgar/data/793524/000149315226028339/0001493152-26-028339-index.htm
8-K - RESEARCH FRONTIERS INC (0000793524) (Filer)
REFR 2026-06-12 06:03:120.89 0.67 1.37%
REFR 2026-06-12 09:02:180.93 0.63 1.37%
REFR 2026-06-12 10:03:020.75 0.73 2.74%
REFR 2026-06-12 11:02:170.75 0.73 1.37%
REFR 2026-06-12 13:02:120.72 0.71 0.00%
REFR 2026-06-12 14:03:030.72 0.71 -1.37%
REFR 2026-06-12 15:02:110.72 0.71 -2.74%
REFR 2026-06-12 16:03:010.89 0.64 -2.70%
REFR 2026-06-12 19:02:150.89 0.65 -2.70%
REFR 2026-06-12 20:03:020.00 0.00 -2.70%
2026-06-15
REFR 2026-06-15 04:03:060.89 0.64 -2.70%
REFR 2026-06-15 09:02:140.89 0.55 -2.70%
REFR 2026-06-15 10:03:050.75 0.70 0.00%
REFR 2026-06-15 11:02:210.73 0.70 0.00%
REFR 2026-06-15 12:03:120.73 0.70 4.05%
REFR 2026-06-15 13:02:250.73 0.70 2.70%
REFR 2026-06-15 14:03:050.68 0.67 -1.35%
REFR 2026-06-15 15:02:110.68 0.65 -4.05%
REFR 2026-06-15 16:03:020.80 0.64 -7.04%
REFR 2026-06-15 17:02:190.80 0.60 -7.04%
REFR 2026-06-15 20:02:570.00 0.00 -7.04%
2026-06-16
REFR 2026-06-16 04:03:020.83 0.58 -7.04%
REFR 2026-06-16 07:02:200.80 0.58 -7.04%
REFR 2026-06-16 09:02:120.83 0.49 -7.04%
REFR 2026-06-16 10:03:010.75 0.64 2.82%
REFR 2026-06-16 11:02:130.72 0.64 4.23%
REFR 2026-06-16 12:03:030.71 0.64 5.63%
REFR 2026-06-16 13:02:150.72 0.66 7.04%
REFR 2026-06-16 14:02:590.72 0.66 8.45%
REFR 2026-06-16 15:02:180.70 0.66 7.04%
REFR 2026-06-16 16:03:040.73 0.63 4.62%
REFR 2026-06-16 20:03:000.00 0.00 4.62%
2026-06-17
REFR 2026-06-17 04:03:110.80 0.59 4.62%
REFR 2026-06-17 07:02:200.73 0.59 4.62%
REFR 2026-06-17 09:02:160.73 0.45 4.62%
REFR 2026-06-17 10:03:000.70 0.66 3.08%
REFR 2026-06-17 11:02:100.69 0.67 3.08%
REFR 2026-06-17 12:03:000.67 0.64 1.54%
REFR 2026-06-17 13:02:170.67 0.64 0.00%
REFR 2026-06-17 14:03:060.67 0.64 1.54%
REFR 2026-06-17 15:02:170.67 0.64 0.00%
REFR 2026-06-17 16:03:020.80 0.58 -1.49%
REFR 2026-06-17 20:03:000.00 0.00 -1.49%
2026-06-18
REFR 2026-06-18 04:03:030.80 0.58 -1.49%
REFR 2026-06-18 09:02:160.81 0.49 -1.49%
REFR 2026-06-18 10:03:030.67 0.64 1.49%
REFR 2026-06-18 12:03:070.67 0.64 0.00%
REFR 2026-06-18 14:03:130.65 0.63 0.00%
REFR 2026-06-18 15:02:190.64 0.60 -1.49%
REFR 2026-06-18 16:03:060.80 0.56 -6.25%
REFR 2026-06-18 20:03:150.00 0.00 -6.25%
2026-06-22
REFR 2026-06-22 04:03:250.75 0.55 -6.25%
REFR 2026-06-22 09:02:140.75 0.47 -6.25%
REFR 2026-06-22 10:03:070.65 0.61 4.69%
REFR 2026-06-22 11:02:150.64 0.61 4.69%
REFR 2026-06-22 12:03:120.63 0.61 6.25%
REFR 2026-06-22 14:03:070.63 0.61 4.69%
REFR 2026-06-22 15:05:120.62 0.61 4.69%
REFR 2026-06-22 16:03:070.68 0.55 3.33%
REFR 2026-06-22 20:03:040.00 0.00 3.33%
2026-06-23
REFR 2026-06-23 04:03:060.77 0.61 3.33%
REFR 2026-06-23 10:03:080.65 0.61 3.33%
REFR 2026-06-23 11:02:170.64 0.62 3.33%
REFR 2026-06-23 13:02:150.64 0.61 3.33%
REFR 2026-06-23 14:03:010.63 0.61 3.33%
REFR 2026-06-23 16:03:070.67 0.55 0.00%
REFR 2026-06-23 18:03:080.72 0.55 0.00%
REFR 2026-06-23 20:03:290.00 0.00 0.00%
2026-06-24
REFR 2026-06-24 04:03:170.75 0.55 0.00%
REFR 2026-06-24 09:02:080.75 0.47 0.00%
REFR 2026-06-24 10:03:050.63 0.60 8.20%
REFR 2026-06-24 11:02:160.62 0.58 -1.64%
REFR 2026-06-24 13:02:260.62 0.60 -1.64%
REFR 2026-06-24 14:03:130.62 0.61 3.28%
REFR 2026-06-24 15:02:180.62 0.61 0.00%
REFR 2026-06-24 16:03:140.66 0.54 4.92%
REFR 2026-06-24 18:03:050.71 0.54 4.92%
REFR 2026-06-24 20:03:100.00 0.00 4.92%
2026-06-25
REFR 2026-06-25 04:03:130.78 0.53 4.92%
REFR 2026-06-25 07:02:160.76 0.53 4.92%
REFR 2026-06-25 09:02:110.78 0.41 4.92%
REFR 2026-06-25 10:03:080.60 0.55 -8.20%
REFR 2026-06-25 11:02:280.66 0.61 3.28%
REFR 2026-06-25 12:03:070.66 0.62 3.28%
REFR 2026-06-25 13:02:130.63 0.61 3.28%
REFR 2026-06-25 15:06:380.63 0.61 1.64%
REFR 2026-06-25 16:03:040.68 0.56 0.00%
REFR 2026-06-25 20:03:090.00 0.00 0.00%
2026-06-26
REFR 2026-06-26 04:03:080.80 0.53 0.00%
REFR 2026-06-26 06:03:060.78 0.53 0.00%
REFR 2026-06-26 07:02:120.65 0.57 0.00%
REFR 2026-06-26 10:03:070.61 0.57 -4.84%
REFR 2026-06-26 12:03:130.58 0.55 -6.45%
REFR 2026-06-26 13:02:170.57 0.55 -8.06%
REFR 2026-06-26 14:03:120.53 0.52 -12.90%
REFR 2026-06-26 15:02:230.53 0.52 -14.52%
REFR 2026-06-26 16:03:080.60 0.48 -22.58%
REFR 2026-06-26 18:03:100.59 0.48 -22.58%
REFR 2026-06-26 19:02:240.66 0.49 -22.58%
REFR 2026-06-26 20:03:120.00 0.00 -22.58%
2026-06-29
REFR 2026-06-29 04:03:050.56 0.46 11.29%
REFR 2026-06-29 05:02:130.58 0.50 11.29%
REFR 2026-06-29 06:03:110.67 0.46 11.29%
REFR 2026-06-29 08:03:120.67 0.50 11.29%
REFR 2026-06-29 09:02:160.67 0.42 11.29%
REFR 2026-06-29 10:03:080.54 0.51 11.29%
REFR 2026-06-29 11:02:140.54 0.51 8.06%
REFR 2026-06-29 12:03:060.54 0.53 11.29%
REFR 2026-06-29 13:02:190.54 0.52 11.29%
REFR 2026-06-29 16:03:180.62 0.46 18.75%
REFR 2026-06-29 17:02:180.62 0.47 18.75%
REFR 2026-06-29 20:03:160.00 0.00 18.75%
2026-06-30
REFR 2026-06-30 04:03:350.68 0.46 18.75%
REFR 2026-06-30 05:02:200.66 0.46 12.50%
REFR 2026-06-30 06:03:130.61 0.46 12.50%
REFR 2026-06-30 07:02:190.60 0.52 12.50%
REFR 2026-06-30 08:03:070.60 0.53 10.42%
REFR 2026-06-30 09:02:190.69 0.50 10.42%
REFR 2026-06-30 10:03:190.60 0.54 4.17%
REFR 2026-06-30 11:02:150.59 0.56 6.25%
REFR 2026-06-30 12:03:190.58 0.56 6.25%
REFR 2026-06-30 14:03:060.58 0.55 2.08%
REFR 2026-06-30 15:02:170.58 0.55 4.17%
REFR 2026-06-30 16:03:130.59 0.55 -5.45%
REFR 2026-06-30 17:02:240.59 0.55 1.82%
REFR 2026-06-30 20:03:120.00 0.00 1.82%
2026-07-01
REFR 2026-07-01 04:03:140.70 0.46 1.82%
REFR 2026-07-01 06:03:060.66 0.46 1.82%
REFR 2026-07-01 07:02:160.66 0.50 1.82%
REFR 2026-07-01 08:03:080.66 0.46 1.82%
REFR 2026-07-01 09:02:110.70 0.35 1.82%
REFR 2026-07-01 10:03:110.59 0.51 3.64%
REFR 2026-07-01 11:02:160.59 0.52 5.45%
REFR 2026-07-01 12:03:080.58 0.52 5.45%
REFR 2026-07-01 13:02:120.56 0.52 5.45%
REFR 2026-07-01 14:03:150.56 0.52 3.64%
REFR 2026-07-01 15:02:110.56 0.52 0.00%
REFR 2026-07-01 16:03:050.55 0.48 5.77%
REFR 2026-07-01 17:02:230.60 0.43 9.62%
REFR 2026-07-01 18:03:060.60 0.45 9.62%
REFR 2026-07-01 20:03:110.00 0.00 9.62%
2026-07-02
REFR 2026-07-02 04:03:100.68 0.21 9.62%
REFR 2026-07-02 05:02:120.59 0.21 9.62%
REFR 2026-07-02 06:03:070.59 0.36 9.62%
REFR 2026-07-02 07:02:130.56 0.43 9.62%
REFR 2026-07-02 08:03:090.60 0.50 9.62%
REFR 2026-07-02 10:03:080.59 0.52 11.54%
REFR 2026-07-02 11:02:150.55 0.52 11.54%
REFR 2026-07-02 12:03:110.55 0.52 3.85%
REFR 2026-07-02 14:03:090.57 0.52 5.77%
REFR 2026-07-02 16:02:580.57 0.51 3.77%
REFR 2026-07-02 17:02:170.57 0.00 3.77%
REFR 2026-07-02 18:03:070.62 0.46 3.77%
REFR 2026-07-02 20:03:100.00 0.00 3.77%
2026-07-06
REFR 2026-07-06 04:02:580.67 0.52 3.77%
REFR 2026-07-06 06:03:000.68 0.52 3.77%
REFR 2026-07-06 08:03:000.68 0.47 3.77%
REFR 2026-07-06 09:02:050.68 0.40 3.77%
REFR 2026-07-06 10:03:000.57 0.52 -1.89%
REFR 2026-07-06 12:03:050.56 0.53 3.77%
REFR 2026-07-06 13:02:020.56 0.52 0.00%
REFR 2026-07-06 16:02:590.59 0.47 1.82%
REFR 2026-07-06 18:03:020.60 0.47 1.82%
REFR 2026-07-06 20:03:060.00 0.00 1.82%
2026-07-07
REFR 2026-07-07 04:03:020.69 0.47 1.82%
REFR 2026-07-07 05:01:580.68 0.47 1.82%
REFR 2026-07-07 08:04:000.68 0.52 1.82%
REFR 2026-07-07 09:02:020.59 0.52 1.82%
REFR 2026-07-07 10:03:040.56 0.52 3.64%
REFR 2026-07-07 11:02:030.56 0.52 1.82%
REFR 2026-07-07 14:03:030.56 0.54 1.82%
REFR 2026-07-07 15:02:040.56 0.54 3.64%
REFR 2026-07-07 16:02:530.59 0.48 1.85%
REFR 2026-07-07 17:01:570.62 0.48 1.85%
REFR 2026-07-07 20:03:050.00 0.00 1.85%
2026-07-08
REFR 2026-07-08 04:03:120.65 0.48 1.85%
REFR 2026-07-08 09:02:120.60 0.41 1.85%
REFR 2026-07-08 10:02:590.57 0.53 0.00%
REFR 2026-07-08 11:02:030.56 0.53 0.00%
REFR 2026-07-08 13:02:020.55 0.53 1.85%
REFR 2026-07-08 14:03:060.56 0.52 -1.85%
REFR 2026-07-08 15:02:060.55 0.52 -1.85%
REFR 2026-07-08 16:02:590.59 0.47 -1.85%
REFR 2026-07-08 19:01:580.61 0.47 -1.85%
REFR 2026-07-08 20:02:520.00 0.00 -1.85%
2026-07-09
REFR 2026-07-09 04:03:010.65 0.47 -1.85%
REFR 2026-07-09 07:02:050.59 0.47 -1.85%
REFR 2026-07-09 09:02:160.59 0.36 -1.85%
REFR 2026-07-09 10:02:510.53 0.50 -1.85%
REFR 2026-07-09 11:02:010.54 0.49 -3.70%
REFR 2026-07-09 12:02:540.54 0.49 0.00%
REFR 2026-07-09 13:02:080.54 0.50 3.70%
REFR 2026-07-09 14:02:580.54 0.50 0.00%
REFR 2026-07-09 15:01:580.54 0.50 -1.85%
REFR 2026-07-09 16:02:520.58 0.46 1.89%
REFR 2026-07-09 17:02:050.57 0.46 1.89%
REFR 2026-07-09 18:02:550.61 0.48 1.89%
REFR 2026-07-09 20:02:590.00 0.00 1.89%
2026-07-10
REFR 2026-07-10 04:03:060.65 0.48 1.89%
REFR 2026-07-10 09:02:000.65 0.40 1.89%
REFR 2026-07-10 10:02:480.57 0.54 3.77%
REFR 2026-07-10 11:02:040.55 0.52 3.77%
REFR 2026-07-10 12:02:490.55 0.54 3.77%
REFR 2026-07-10 15:03:050.57 0.54 3.77%
REFR 2026-07-10 16:02:520.57 0.53 5.66%
REFR 2026-07-10 17:02:070.57 0.48 5.66%
REFR 2026-07-10 20:02:560.00 0.00 5.66%


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