$REFR: Research Frontiers Incorporated - Common Stock
2025-02-20 REFR 2025-02-20 00:01:01 0.00 0.00 2.17% REFR 2025-02-20 06:01:00 2.25 0.57 2.17% REFR 2025-02-20 08:01:01 1.72 1.25 2.17% REFR 2025-02-20 11:00:47 1.42 1.37 0.72% REFR 2025-02-20 12:01:02 1.41 1.38 -1.45% REFR 2025-02-20 14:00:59 1.40 1.37 -1.45% REFR 2025-02-20 15:00:51 1.40 1.37 -0.72% REFR 2025-02-20 17:00:47 0.00 1.36 0.00% REFR 2025-02-20 18:01:02 1.72 1.25 0.00% REFR 2025-02-20 19:00:43 1.72 1.38 0.00% REFR 2025-02-20 20:00:58 1.72 1.25 0.00% REFR 2025-02-20 21:04:55 0.00 0.00 0.00% 2025-02-21 REFR 2025-02-21 06:00:58 2.24 0.56 0.00% REFR 2025-02-21 08:01:02 1.72 1.25 0.00% REFR 2025-02-21 11:00:48 1.41 1.37 -0.71% REFR 2025-02-21 12:01:04 1.38 1.37 -0.71% REFR 2025-02-21 13:00:53 1.42 1.38 0.00% REFR 2025-02-21 14:01:03 1.40 1.37 0.00% REFR 2025-02-21 15:00:51 1.39 1.37 0.00% REFR 2025-02-21 16:01:01 1.38 1.37 0.00% REFR 2025-02-21 17:01:00 0.00 1.28 -2.13% REFR 2025-02-21 18:01:03 1.72 1.28 -2.14% REFR 2025-02-21 19:00:54 1.51 1.28 -2.14% REFR 2025-02-21 21:00:52 0.00 0.00 -2.14% 2025-02-24 REFR 2025-02-24 06:01:04 2.17 0.55 -2.14% REFR 2025-02-24 08:01:02 1.72 1.25 -2.14% REFR 2025-02-24 11:00:50 1.38 1.37 1.43% REFR 2025-02-24 12:01:09 1.38 1.36 0.00% REFR 2025-02-24 13:00:52 1.38 1.36 0.71% REFR 2025-02-24 17:00:55 0.00 1.30 0.71% REFR 2025-02-24 18:01:05 1.72 1.25 0.73% REFR 2025-02-24 21:06:26 0.00 0.00 0.73% 2025-02-25 REFR 2025-02-25 06:01:08 2.19 0.55 0.73% REFR 2025-02-25 08:01:09 1.72 1.25 0.73% REFR 2025-02-25 11:00:54 1.42 1.37 -0.73% REFR 2025-02-25 12:01:08 1.39 1.37 -0.73% REFR 2025-02-25 13:00:53 1.39 1.37 0.00% REFR 2025-02-25 14:01:10 1.38 1.37 0.00% REFR 2025-02-25 15:00:53 1.38 1.36 0.00% REFR 2025-02-25 17:00:44 1.45 1.37 0.00% REFR 2025-02-25 19:00:41 1.72 1.37 0.00% REFR 2025-02-25 20:00:49 1.71 1.37 0.00% REFR 2025-02-25 21:06:17 0.00 0.00 0.00% 2025-02-26 REFR 2025-02-26 06:03:37 2.19 1.26 0.00% REFR 2025-02-26 08:01:02 1.72 1.26 0.00% REFR 2025-02-26 11:00:49 1.42 1.37 0.00% REFR 2025-02-26 12:01:01 1.43 1.37 0.00% REFR 2025-02-26 13:00:48 1.39 1.37 0.00% REFR 2025-02-26 14:01:01 1.42 1.37 0.72% REFR 2025-02-26 15:00:49 1.39 1.37 0.72% REFR 2025-02-26 17:01:12 0.00 0.00 0.72% REFR 2025-02-26 18:00:58 1.72 1.37 0.72% REFR 2025-02-26 21:05:28 0.00 0.00 0.72% 2025-02-27 REFR 2025-02-27 06:01:03 2.22 1.26 0.72% REFR 2025-02-27 08:01:01 1.72 1.26 0.72% REFR 2025-02-27 11:00:47 1.38 1.36 -0.72% REFR 2025-02-27 12:01:04 1.36 1.35 -2.17% REFR 2025-02-27 13:00:47 1.37 1.35 -2.17% REFR 2025-02-27 14:01:00 1.35 1.30 -5.07% REFR 2025-02-27 15:00:48 1.33 1.31 -5.07% REFR 2025-02-27 16:01:02 1.33 1.32 -5.07% REFR 2025-02-27 17:01:03 1.59 1.30 -5.07% REFR 2025-02-27 18:00:55 1.59 1.19 -5.04% REFR 2025-02-27 21:00:50 0.00 0.00 -5.04% 2025-02-28 REFR 2025-02-28 06:01:00 2.08 0.53 -5.04% REFR 2025-02-28 08:01:01 1.72 1.18 -5.04% REFR 2025-02-28 11:00:47 1.32 1.30 0.00% REFR 2025-02-28 13:00:48 1.34 1.33 1.44% REFR 2025-02-28 14:01:01 1.35 1.33 2.88% REFR 2025-02-28 16:00:55 1.35 1.33 2.16% REFR 2025-02-28 17:01:03 0.00 0.00 2.88% REFR 2025-02-28 18:00:58 1.72 1.18 3.05% REFR 2025-02-28 21:05:30 0.00 0.00 3.05% 2025-03-03 REFR 2025-03-03 06:01:04 2.14 0.54 3.05% REFR 2025-03-03 08:00:59 1.72 1.18 3.05% REFR 2025-03-03 09:00:52 1.72 1.29 3.05% REFR 2025-03-03 10:01:01 1.72 1.18 3.05% REFR 2025-03-03 11:00:48 1.29 1.28 -4.58% REFR 2025-03-03 12:01:02 1.28 1.27 -6.11% REFR 2025-03-03 13:00:47 1.29 1.25 -6.11% REFR 2025-03-03 14:00:56 1.28 1.25 -5.34% REFR 2025-03-03 15:00:52 1.28 1.25 -7.63% REFR 2025-03-03 16:01:04 1.28 1.25 -5.34% REFR 2025-03-03 17:00:51 2.35 1.20 -7.63% REFR 2025-03-03 18:00:56 1.72 1.10 -7.41% REFR 2025-03-03 21:04:49 0.00 0.00 -7.41% 2025-03-04 REFR 2025-03-04 06:01:20 1.98 0.50 -7.41% REFR 2025-03-04 08:01:05 1.72 1.10 -7.41% REFR 2025-03-04 11:00:48 1.28 1.25 0.00% REFR 2025-03-04 12:01:03 1.27 1.25 0.00% REFR 2025-03-04 13:00:45 1.26 1.25 0.00% REFR 2025-03-04 15:00:44 1.26 1.25 0.74% REFR 2025-03-04 17:01:02 0.00 0.97 0.74% REFR 2025-03-04 18:00:54 1.72 1.11 0.80% REFR 2025-03-04 21:05:48 0.00 0.00 0.80% 2025-03-05 REFR 2025-03-05 06:00:55 2.00 1.21 0.80% REFR 2025-03-05 08:01:00 1.72 1.21 0.80% REFR 2025-03-05 11:00:47 1.25 1.24 -0.80% REFR 2025-03-05 12:00:54 1.28 1.24 -0.80% REFR 2025-03-05 13:00:42 1.28 1.25 -0.80% REFR 2025-03-05 14:00:58 1.27 1.25 -0.80% REFR 2025-03-05 15:00:44 1.30 1.25 1.60% REFR 2025-03-05 16:00:55 1.30 1.25 3.20% REFR 2025-03-05 17:00:43 0.00 1.20 1.60% REFR 2025-03-05 18:00:55 1.72 1.21 1.59% REFR 2025-03-05 21:06:33 0.00 0.00 1.59% 2025-03-06 REFR 2025-03-06 06:00:56 2.01 1.21 1.59% REFR 2025-03-06 08:00:59 1.72 1.21 1.59% REFR 2025-03-06 11:00:45 1.39 1.36 9.52% REFR 2025-03-06 12:01:01 1.39 1.36 8.73% REFR 2025-03-06 13:00:51 1.35 1.32 7.14% REFR 2025-03-06 14:01:01 1.33 1.32 5.56% REFR 2025-03-06 15:00:47 1.31 1.29 3.17% REFR 2025-03-06 16:01:03 1.35 1.32 3.97% REFR 2025-03-06 17:01:03 0.00 1.29 4.76% REFR 2025-03-06 17:01:51 10-K Sec report https://www.sec.gov/Archives/edgar/data/793524/000149315225009377/0001493152-25-009377-index.htm 10-K - RESEARCH FRONTIERS INC (0000793524) (Filer) REFR 2025-03-06 18:00:58 1.72 1.21 4.72% REFR 2025-03-06 21:07:09 0.00 0.00 4.72% REFR 2025-03-06 21:43:01 Research Frontiers Incorporated (REFR) Q4 2024 Earnings Call Transcript 2025-03-07 REFR 2025-03-07 06:00:58 2.11 1.31 4.72% REFR 2025-03-07 08:00:58 1.72 1.31 4.72% REFR 2025-03-07 10:01:00 1.72 1.11 4.72% REFR 2025-03-07 11:00:42 1.30 1.28 -2.36% REFR 2025-03-07 13:00:46 1.29 1.27 -3.15% REFR 2025-03-07 14:01:02 1.31 1.29 -1.57% REFR 2025-03-07 15:00:45 1.34 1.32 0.00% REFR 2025-03-07 16:01:01 1.34 1.30 0.00% REFR 2025-03-07 17:01:06 1.60 1.02 -1.57% REFR 2025-03-07 18:00:54 1.60 1.10 -1.50% REFR 2025-03-07 19:00:45 1.41 1.10 -1.50% REFR 2025-03-07 20:00:57 1.60 1.10 -1.50% REFR 2025-03-07 21:07:26 0.00 0.00 -1.50% 2025-03-10 REFR 2025-03-10 05:00:45 2.08 0.52 -1.50% REFR 2025-03-10 07:00:41 1.72 1.10 -1.50% REFR 2025-03-10 10:01:03 1.29 1.26 -3.76% REFR 2025-03-10 12:01:02 1.29 1.26 -2.26% REFR 2025-03-10 13:00:48 1.29 1.26 -1.50% REFR 2025-03-10 14:00:57 1.30 1.27 -1.50% REFR 2025-03-10 15:00:50 1.29 1.26 -3.01% REFR 2025-03-10 16:01:01 1.31 1.21 -6.77% REFR 2025-03-10 17:00:56 1.31 1.21 -6.87% REFR 2025-03-10 18:00:58 1.72 1.21 -6.87% REFR 2025-03-10 20:01:07 0.00 0.00 -6.87% 2025-03-11 REFR 2025-03-11 05:00:50 1.98 1.21 -6.87% REFR 2025-03-11 07:00:56 1.72 1.21 -6.87% REFR 2025-03-11 09:00:52 1.72 1.29 -6.87% REFR 2025-03-11 10:01:01 1.31 1.25 2.29% REFR 2025-03-11 11:00:50 1.28 1.25 2.29% REFR 2025-03-11 12:01:06 1.27 1.25 0.76% REFR 2025-03-11 13:00:48 1.28 1.26 1.53% REFR 2025-03-11 15:00:51 1.29 1.25 2.29% REFR 2025-03-11 16:00:57 0.00 1.20 2.29% REFR 2025-03-11 17:01:04 1.72 1.11 3.20% REFR 2025-03-11 20:00:56 0.00 0.00 3.20% 2025-03-12 REFR 2025-03-12 05:00:48 2.06 1.21 3.20% REFR 2025-03-12 07:00:48 1.72 1.21 3.20% REFR 2025-03-12 10:01:02 1.33 1.26 1.60% REFR 2025-03-12 11:00:50 1.30 1.27 0.80% REFR 2025-03-12 12:00:59 1.30 1.26 0.80% REFR 2025-03-12 16:01:01 5.03 1.21 -0.80% REFR 2025-03-12 17:00:56 1.72 1.21 -0.78% REFR 2025-03-12 19:00:46 1.72 1.22 -0.78% REFR 2025-03-12 20:01:02 0.00 0.00 -0.78% 2025-03-13 REFR 2025-03-13 05:00:45 2.03 1.21 -0.78% REFR 2025-03-13 07:00:49 1.72 1.21 -0.78% REFR 2025-03-13 10:00:58 1.32 1.25 1.55% REFR 2025-03-13 11:00:46 1.36 1.32 6.20% REFR 2025-03-13 12:00:55 1.37 1.32 6.98% REFR 2025-03-13 13:00:42 1.39 1.33 6.20% REFR 2025-03-13 14:00:56 1.37 1.29 6.20% REFR 2025-03-13 15:00:43 1.36 1.29 6.20% REFR 2025-03-13 16:00:51 2.35 1.21 4.65% REFR 2025-03-13 17:00:42 1.72 1.15 4.69% REFR 2025-03-13 20:00:55 0.00 0.00 4.69% 2025-03-14 REFR 2025-03-14 05:00:45 2.13 1.15 4.69% REFR 2025-03-14 07:00:43 1.72 1.15 4.69% REFR 2025-03-14 08:00:57 1.72 1.10 4.69% REFR 2025-03-14 10:00:58 1.40 1.38 1.56% REFR 2025-03-14 11:00:41 1.35 1.30 0.78% REFR 2025-03-14 12:00:57 1.32 1.30 -3.13% REFR 2025-03-14 13:00:44 1.33 1.28 -3.13% REFR 2025-03-14 14:00:53 1.30 1.28 -3.13% REFR 2025-03-14 15:00:42 1.29 1.27 -3.91% REFR 2025-03-14 16:00:58 1.35 1.28 -3.91% REFR 2025-03-14 17:00:42 1.35 1.28 -3.73% REFR 2025-03-14 20:00:59 0.00 0.00 -3.73% 2025-03-17 REFR 2025-03-17 05:00:49 2.05 0.52 -3.73% REFR 2025-03-17 07:00:47 1.72 1.10 -3.73% REFR 2025-03-17 09:00:49 1.45 1.18 -3.73% REFR 2025-03-17 10:01:02 1.30 1.28 -0.75% REFR 2025-03-17 11:00:47 1.29 1.27 -0.75% REFR 2025-03-17 12:01:01 1.29 1.25 -0.75% REFR 2025-03-17 13:00:48 1.29 1.27 -0.75% REFR 2025-03-17 14:00:59 1.30 1.28 0.00% REFR 2025-03-17 15:00:48 1.30 1.25 -0.75% REFR 2025-03-17 16:00:57 1.30 1.20 -1.49% REFR 2025-03-17 17:00:54 1.30 1.10 -1.55% REFR 2025-03-17 20:00:59 0.00 0.00 -1.55% 2025-03-18 REFR 2025-03-18 05:00:48 2.03 0.51 -1.55% REFR 2025-03-18 07:00:48 1.72 1.10 -1.55% REFR 2025-03-18 09:00:46 2.03 0.86 -1.55% REFR 2025-03-18 10:01:03 1.30 1.28 0.00% REFR 2025-03-18 11:00:50 1.29 1.27 1.55% REFR 2025-03-18 13:00:46 1.28 1.27 0.00% REFR 2025-03-18 15:00:46 1.27 1.26 0.00% REFR 2025-03-18 16:00:55 2.35 1.20 -1.55% REFR 2025-03-18 17:00:49 1.72 1.10 -1.57% REFR 2025-03-18 20:01:02 0.00 0.00 -1.57% 2025-03-19 REFR 2025-03-19 05:00:48 1.99 0.50 -1.57% REFR 2025-03-19 07:00:45 1.72 1.10 -1.57% REFR 2025-03-19 10:01:01 1.27 1.24 0.79% REFR 2025-03-19 11:00:46 1.27 1.24 1.57% REFR 2025-03-19 13:00:48 1.27 1.25 1.57% REFR 2025-03-19 14:01:03 1.27 1.24 0.79% REFR 2025-03-19 16:01:01 0.00 1.20 0.79% REFR 2025-03-19 17:00:45 1.72 1.10 0.80% REFR 2025-03-19 20:01:00 0.00 0.00 0.80% 2025-03-20 REFR 2025-03-20 05:00:48 2.01 0.50 0.80% REFR 2025-03-20 07:00:45 1.72 1.10 0.80% REFR 2025-03-20 08:01:02 1.72 1.16 0.80% REFR 2025-03-20 10:01:05 1.27 1.24 -1.60% REFR 2025-03-20 11:00:44 1.27 1.24 0.00% REFR 2025-03-20 12:01:01 1.27 1.26 0.00% REFR 2025-03-20 15:00:49 1.26 1.24 0.00% REFR 2025-03-20 16:01:00 0.00 1.20 -0.80% REFR 2025-03-20 17:01:17 1.72 1.10 -0.79% REFR 2025-03-20 20:00:55 0.00 0.00 -0.79% 2025-03-21 REFR 2025-03-21 05:00:51 1.99 0.50 -0.79% REFR 2025-03-21 07:00:45 1.72 1.10 -0.79% REFR 2025-03-21 10:01:01 1.25 1.24 0.00% REFR 2025-03-21 12:01:02 1.22 1.20 -3.17% REFR 2025-03-21 14:01:03 1.23 1.22 -1.59% REFR 2025-03-21 15:00:49 1.22 1.20 -2.38% REFR 2025-03-21 16:01:02 1.35 0.97 -3.17% REFR 2025-03-21 17:01:15 1.35 0.96 -3.20% REFR 2025-03-21 20:01:01 0.00 0.00 -3.20%