$REFR: Research Frontiers Incorporated - Common Stock
2026-02-05 REFR 2026-02-05 02:03:04 0.00 0.00 -1.72% REFR 2026-02-05 05:02:23 1.30 0.46 -1.72% REFR 2026-02-05 06:03:04 1.30 0.45 -1.72% REFR 2026-02-05 08:03:04 1.24 1.01 -1.72% 2026-02-06 REFR 2026-02-06 10:04:59 1.22 0.96 1.77% REFR 2026-02-06 11:02:10 1.26 1.11 5.31% REFR 2026-02-06 12:03:07 1.19 1.11 5.31% REFR 2026-02-06 13:02:16 1.19 1.12 5.31% REFR 2026-02-06 14:03:09 1.25 1.16 7.96% REFR 2026-02-06 15:02:17 1.22 1.15 9.73% REFR 2026-02-06 16:03:10 1.20 1.11 6.19% REFR 2026-02-06 17:02:14 0.00 0.00 0.88% REFR 2026-02-06 18:03:04 1.92 1.01 0.88% REFR 2026-02-06 21:02:41 0.00 0.00 0.88% 2026-02-09 REFR 2026-02-09 05:02:17 1.74 0.49 0.88% REFR 2026-02-09 06:03:06 1.79 0.44 0.88% REFR 2026-02-09 07:02:16 1.06 0.44 0.88% REFR 2026-02-09 08:03:01 1.79 1.05 -5.31% REFR 2026-02-09 09:02:12 1.79 0.97 -5.31% REFR 2026-02-09 10:03:03 1.79 1.07 -5.31% REFR 2026-02-09 11:02:12 1.15 1.11 0.00% REFR 2026-02-09 12:03:01 1.17 1.12 1.77% REFR 2026-02-09 13:02:14 1.16 1.13 2.65% REFR 2026-02-09 14:02:58 1.10 1.09 -1.77% REFR 2026-02-09 15:02:13 1.09 1.07 -3.54% REFR 2026-02-09 16:03:30 1.08 1.05 -6.19% REFR 2026-02-09 17:02:07 1.07 0.00 -7.96% REFR 2026-02-09 18:02:53 1.07 0.98 -8.04% 2026-02-10 REFR 2026-02-10 05:02:20 1.60 0.45 -8.04% REFR 2026-02-10 06:03:03 1.63 0.41 -8.04% REFR 2026-02-10 08:03:04 1.18 0.89 -8.04% REFR 2026-02-10 10:03:08 1.18 0.70 -8.04% REFR 2026-02-10 11:02:12 1.06 1.03 -0.89% REFR 2026-02-10 12:02:57 1.05 1.03 -0.89% REFR 2026-02-10 13:02:27 1.06 1.02 4.46% REFR 2026-02-10 14:11:36 1.07 1.02 2.68% REFR 2026-02-10 15:02:32 1.05 1.02 2.68% REFR 2026-02-10 16:03:03 1.08 1.02 2.68% REFR 2026-02-10 17:02:15 1.18 0.89 1.79% REFR 2026-02-10 18:03:47 1.18 0.89 1.94% REFR 2026-02-10 20:02:55 1.18 1.00 1.94% REFR 2026-02-10 21:07:23 0.00 0.00 1.94% 2026-02-11 REFR 2026-02-11 05:02:12 1.62 0.45 1.94% REFR 2026-02-11 06:03:00 1.65 0.41 1.94% REFR 2026-02-11 08:02:57 1.13 0.89 1.94% REFR 2026-02-11 11:02:27 1.05 1.03 0.00% REFR 2026-02-11 12:03:00 1.05 1.00 1.94% REFR 2026-02-11 15:02:09 1.05 1.04 1.94% REFR 2026-02-11 17:02:10 1.19 0.98 0.00% REFR 2026-02-11 18:03:15 1.19 0.89 0.00% REFR 2026-02-11 21:03:39 0.00 0.00 0.00% 2026-02-12 REFR 2026-02-12 05:02:20 1.62 0.42 0.00% REFR 2026-02-12 06:03:16 1.65 0.41 0.00% REFR 2026-02-12 08:03:03 1.28 0.89 0.00% REFR 2026-02-12 11:02:41 1.08 1.02 1.92% REFR 2026-02-12 12:03:29 1.05 1.02 1.92% REFR 2026-02-12 13:08:07 1.06 1.01 -1.92% REFR 2026-02-12 14:03:02 1.05 1.00 -2.88% REFR 2026-02-12 15:02:33 1.04 1.01 -2.88% REFR 2026-02-12 16:03:05 1.03 1.01 -2.88% REFR 2026-02-12 17:02:51 1.28 0.89 -0.96% REFR 2026-02-12 21:06:11 0.00 0.00 -0.96% 2026-02-13 REFR 2026-02-13 05:03:42 1.63 0.41 -0.96% REFR 2026-02-13 08:04:08 1.28 0.89 -0.96% REFR 2026-02-13 11:02:52 1.09 1.02 0.00% REFR 2026-02-13 12:02:59 1.09 1.05 0.00% REFR 2026-02-13 13:02:55 1.12 1.05 0.00% REFR 2026-02-13 14:03:25 1.08 1.02 2.88% REFR 2026-02-13 15:02:15 1.05 1.02 2.88% REFR 2026-02-13 16:02:58 1.03 1.01 0.00% REFR 2026-02-13 17:02:09 0.00 0.51 0.00% REFR 2026-02-13 18:02:53 1.28 0.93 0.00% REFR 2026-02-13 21:04:27 0.00 0.00 0.00% 2026-02-17 REFR 2026-02-17 05:02:17 1.59 0.41 0.00% REFR 2026-02-17 06:03:00 1.59 0.40 0.00% REFR 2026-02-17 08:03:04 1.28 0.91 0.00% REFR 2026-02-17 10:03:00 1.51 0.72 0.00% REFR 2026-02-17 11:02:10 1.09 1.02 6.80% REFR 2026-02-17 12:03:04 1.07 1.05 6.80% REFR 2026-02-17 13:02:12 1.06 1.05 6.80% REFR 2026-02-17 14:02:59 1.05 1.04 5.83% REFR 2026-02-17 15:02:12 1.06 1.05 6.80% REFR 2026-02-17 16:03:02 1.06 1.05 5.83% REFR 2026-02-17 17:02:09 2.26 0.00 2.91% REFR 2026-02-17 18:02:56 1.27 0.93 3.00% REFR 2026-02-17 21:05:35 0.00 0.00 3.00% 2026-02-18 REFR 2026-02-18 05:02:10 1.63 0.44 3.00% REFR 2026-02-18 06:03:01 1.63 0.41 3.00% REFR 2026-02-18 08:03:03 1.27 0.93 3.00% REFR 2026-02-18 10:03:08 1.49 0.73 3.00% REFR 2026-02-18 11:02:11 1.06 1.01 3.00% REFR 2026-02-18 13:02:13 1.04 1.01 3.00% REFR 2026-02-18 14:03:01 1.05 1.01 2.00% REFR 2026-02-18 15:02:14 1.03 1.02 3.00% REFR 2026-02-18 16:03:11 1.03 1.01 0.00% REFR 2026-02-18 17:02:09 0.00 0.98 -1.00% REFR 2026-02-18 18:02:58 1.27 0.95 -0.98% REFR 2026-02-18 18:30:26 8-K Sec report https://www.sec.gov/Archives/edgar/data/793524/000149315226007368/0001493152-26-007368-index.htm 8-K - RESEARCH FRONTIERS INC (0000793524) (Filer) REFR 2026-02-18 21:06:16 0.00 0.00 -0.98% 2026-02-19 REFR 2026-02-19 05:02:13 1.61 0.43 -0.98% REFR 2026-02-19 06:03:03 1.61 0.45 -0.98% REFR 2026-02-19 08:03:00 1.10 0.89 -0.98% REFR 2026-02-19 11:02:09 1.04 1.01 1.96% REFR 2026-02-19 15:02:11 1.04 1.02 1.96% REFR 2026-02-19 16:03:02 1.04 1.03 2.94% REFR 2026-02-19 17:02:10 1.10 1.01 2.94% REFR 2026-02-19 18:02:58 1.10 1.01 2.97% REFR 2026-02-19 19:02:03 1.27 1.01 2.97% REFR 2026-02-19 21:06:00 0.00 0.00 2.97% 2026-02-20 REFR 2026-02-20 05:02:09 1.64 0.42 2.97% REFR 2026-02-20 06:03:02 1.64 0.41 2.97% REFR 2026-02-20 08:03:01 1.28 0.89 2.97% REFR 2026-02-20 09:02:16 1.27 0.89 2.97% REFR 2026-02-20 11:02:11 1.07 1.06 0.00% REFR 2026-02-20 12:03:00 1.09 1.08 6.93% REFR 2026-02-20 13:02:32 1.13 1.10 10.89% REFR 2026-02-20 14:03:09 1.12 1.10 9.90% REFR 2026-02-20 15:02:21 1.12 1.10 8.91% REFR 2026-02-20 17:02:48 1.15 1.11 9.90% REFR 2026-02-20 18:02:58 1.15 1.11 9.71% REFR 2026-02-20 21:06:35 0.00 0.00 9.71% 2026-02-23 REFR 2026-02-23 05:02:19 1.76 0.96 9.71% REFR 2026-02-23 08:02:57 1.27 0.96 9.71% REFR 2026-02-23 10:02:59 1.49 0.75 9.71% REFR 2026-02-23 11:02:09 1.10 1.07 2.91% REFR 2026-02-23 12:03:09 1.13 1.10 1.94% REFR 2026-02-23 13:02:17 1.13 1.08 1.94% REFR 2026-02-23 14:03:09 1.13 1.10 1.94% REFR 2026-02-23 16:03:02 1.13 1.12 2.91% REFR 2026-02-23 17:02:15 1.15 0.98 1.94% REFR 2026-02-23 18:02:54 1.15 0.98 1.80% REFR 2026-02-23 21:07:05 0.00 0.00 1.80% 2026-02-24 REFR 2026-02-24 05:02:16 1.76 0.44 1.80% REFR 2026-02-24 08:03:00 1.27 0.93 1.80% REFR 2026-02-24 09:02:17 1.27 0.96 1.80% REFR 2026-02-24 11:02:11 1.13 1.07 2.70% REFR 2026-02-24 12:03:01 1.12 1.08 2.70% REFR 2026-02-24 13:02:20 1.12 1.08 1.80% REFR 2026-02-24 14:03:26 1.13 1.10 1.80% REFR 2026-02-24 15:02:40 1.13 1.11 2.70% REFR 2026-02-24 17:02:27 1.17 1.07 -0.90% REFR 2026-02-24 18:03:08 1.17 0.97 -0.90% REFR 2026-02-24 19:02:50 1.10 0.97 -0.90% REFR 2026-02-24 21:04:54 0.00 0.00 -0.90% 2026-02-25 REFR 2026-02-25 05:02:07 1.74 0.44 -0.90% REFR 2026-02-25 08:03:10 1.27 0.94 -0.90% REFR 2026-02-25 09:02:50 1.16 1.06 -0.90% REFR 2026-02-25 11:02:15 1.13 1.09 3.60% REFR 2026-02-25 13:02:21 1.13 1.11 3.60% REFR 2026-02-25 14:03:10 1.13 1.09 3.60% REFR 2026-02-25 15:02:25 1.13 1.11 3.60% REFR 2026-02-25 16:03:09 1.13 1.09 3.60% REFR 2026-02-25 17:05:06 1.21 0.96 2.70% REFR 2026-02-25 18:02:56 1.15 0.96 2.73% REFR 2026-02-25 19:02:02 1.24 0.96 2.73% REFR 2026-02-25 21:06:24 0.00 0.00 2.73% 2026-02-26 REFR 2026-02-26 05:02:05 1.76 0.44 2.73% REFR 2026-02-26 08:02:57 1.17 1.07 2.73% REFR 2026-02-26 11:02:09 1.13 1.08 1.82% REFR 2026-02-26 12:03:07 1.13 1.08 -2.73% REFR 2026-02-26 13:02:14 1.10 1.08 -2.73% REFR 2026-02-26 14:02:57 1.07 1.05 -4.55% REFR 2026-02-26 16:02:59 1.07 1.04 -5.45% REFR 2026-02-26 17:02:14 1.02 0.97 -10.91% REFR 2026-02-26 18:03:48 1.05 0.98 -10.81% REFR 2026-02-26 21:03:22 0.00 0.00 -10.81% 2026-02-27 REFR 2026-02-27 05:02:11 1.56 0.39 -10.81% REFR 2026-02-27 08:02:58 1.15 0.91 -10.81% REFR 2026-02-27 09:02:07 1.05 0.91 -10.81% REFR 2026-02-27 11:02:06 1.03 0.98 4.50% REFR 2026-02-27 12:02:58 1.04 1.00 5.41% REFR 2026-02-27 13:02:14 1.05 0.99 5.41% REFR 2026-02-27 14:03:08 1.01 0.98 0.90% REFR 2026-02-27 15:02:08 1.05 0.99 1.80% REFR 2026-02-27 17:02:06 1.06 0.00 1.80% REFR 2026-02-27 18:03:01 1.02 0.89 2.04% REFR 2026-02-27 21:07:27 0.00 0.00 2.04% 2026-03-02 REFR 2026-03-02 05:02:17 1.58 0.40 2.04% REFR 2026-03-02 08:03:31 1.10 0.95 2.04% REFR 2026-03-02 11:02:09 1.05 1.00 3.06% REFR 2026-03-02 12:03:03 1.07 1.03 8.16% REFR 2026-03-02 14:03:04 1.07 1.05 7.14% REFR 2026-03-02 17:02:05 1.08 1.00 4.08% REFR 2026-03-02 18:02:55 1.08 0.92 4.00% REFR 2026-03-02 21:07:23 0.00 0.00 4.00% 2026-03-03 REFR 2026-03-03 05:02:10 1.64 0.41 4.00% REFR 2026-03-03 08:03:00 1.28 0.98 4.00% REFR 2026-03-03 10:03:02 1.28 0.95 4.00% REFR 2026-03-03 11:02:09 1.07 1.00 -3.00% REFR 2026-03-03 12:03:07 1.08 1.00 0.00% REFR 2026-03-03 13:02:12 1.04 1.00 0.00% REFR 2026-03-03 14:03:03 1.03 1.00 -2.00% REFR 2026-03-03 15:02:14 1.03 1.00 -3.00% REFR 2026-03-03 16:03:01 1.02 1.00 -3.00% REFR 2026-03-03 17:02:08 1.04 0.96 -2.00% REFR 2026-03-03 18:02:53 1.04 0.95 -1.94% REFR 2026-03-03 19:02:06 1.18 0.95 -1.94% REFR 2026-03-03 21:02:49 0.00 0.00 -1.94% 2026-03-04 REFR 2026-03-04 05:02:12 1.61 0.40 -1.94% REFR 2026-03-04 08:02:59 1.28 0.86 -1.94% REFR 2026-03-04 11:02:11 1.06 1.00 -0.97% REFR 2026-03-04 12:02:56 1.04 1.00 -0.97% REFR 2026-03-04 14:03:00 1.04 1.00 0.00% REFR 2026-03-04 15:02:08 1.04 0.99 0.00% REFR 2026-03-04 16:03:00 1.03 0.99 3.88% REFR 2026-03-04 17:02:08 1.08 0.99 0.00% REFR 2026-03-04 19:02:05 1.08 0.86 0.00% REFR 2026-03-04 20:02:57 1.08 0.89 0.00% REFR 2026-03-04 21:02:26 0.00 0.00 0.00% 2026-03-05 REFR 2026-03-05 05:02:12 1.61 0.40 0.00% REFR 2026-03-05 06:03:02 1.61 1.00 0.00% REFR 2026-03-05 08:03:01 1.28 1.00 0.00% REFR 2026-03-05 10:02:57 1.08 0.97 -0.99% REFR 2026-03-05 11:02:05 1.05 0.99 4.95% REFR 2026-03-05 12:02:59 1.05 1.01 4.95% REFR 2026-03-05 13:02:09 1.03 0.99 0.00% REFR 2026-03-05 14:03:09 1.02 0.99 -0.99% REFR 2026-03-05 16:03:05 1.01 0.99 0.00% REFR 2026-03-05 17:01:48 10-K Sec report https://www.sec.gov/Archives/edgar/data/793524/000149315226008988/0001493152-26-008988-index.htm 10-K - RESEARCH FRONTIERS INC (0000793524) (Filer) REFR 2026-03-05 17:02:18 1.06 0.91 -1.98% REFR 2026-03-05 18:02:48 1.12 0.87 -1.98% REFR 2026-03-05 19:45:59 Research Frontiers Incorporated (REFR) Q4 2025 Earnings Call Transcript REFR 2026-03-05 21:03:29 0.00 0.00 -1.98% 2026-03-06 REFR 2026-03-06 05:02:11 1.10 0.39 -1.98% REFR 2026-03-06 06:03:27 1.35 0.39 -1.98% REFR 2026-03-06 08:03:28 1.16 0.86 -1.98% REFR 2026-03-06 10:03:24 1.39 0.66 -1.98% REFR 2026-03-06 11:02:37 1.01 0.96 -1.98% REFR 2026-03-06 12:03:17 1.01 0.97 -0.99% REFR 2026-03-06 13:02:25 0.99 0.97 -0.99% REFR 2026-03-06 14:03:22 1.01 0.98 -0.99% REFR 2026-03-06 15:02:31 1.00 0.98 0.00% REFR 2026-03-06 16:03:45 1.01 0.98 1.98% REFR 2026-03-06 17:02:58 1.03 0.95 -0.99% REFR 2026-03-06 18:04:32 1.03 0.95 -1.01% REFR 2026-03-06 21:06:30 0.00 0.00 -1.01%