5 DAY PERFORMANCE
+146.20%
1 MONTH PERFORMANCE
+111.19%
3 MONTH PERFORMANCE
+56.67%
6 MONTH PERFORMANCE
+17.50%
YEAR-TO-DATE PERFORMANCE
-28.24%
1 YEAR PERFORMANCE
-34.27%
Research Frontiers Inc. Stock Chart
Share Price History
| Date | Opening Price | Closing Price | High | Low | Volume | Market Capitalization |
|---|---|---|---|---|---|---|
| 09/18/2026 | $0.39 | $0.65 (68.29%) | $0.94 | $0.36 | 92.10 M | $22.71 M |
| 09/17/2026 | $0.39 | $0.39 (0.4%) | $0.41 | $0.37 | 49.04 K | $13.48 M |
| 09/16/2026 | $0.37 | $0.38 (2.63%) | $0.41 | $0.34 | 202.86 K | $13.31 M |
| 09/15/2026 | $0.37 | $0.36 (-3.17%) | $0.39 | $0.35 | 106.00 K | $12.56 M |
| 09/14/2026 | $0.38 | $0.38 (0%) | $0.42 | $0.37 | 98.73 K | $13.28 M |
| 09/11/2026 | $0.38 | $0.39 (2.15%) | $0.42 | $0.37 | 52.38 K | $13.56 M |
| 09/10/2026 | $0.40 | $0.39 (-3.51%) | $0.40 | $0.39 | 95.59 K | $13.42 M |
| 09/09/2026 | $0.39 | $0.39 (1.9%) | $0.40 | $0.38 | 61.15 K | $13.68 M |
| 09/08/2026 | $0.41 | $0.39 (-3.78%) | $0.42 | $0.37 | 242.82 K | $13.76 M |
| 09/04/2026 | $0.41 | $0.41 (0.41%) | $0.43 | $0.40 | 142.73 K | $14.46 M |
| 09/03/2026 | $0.40 | $0.41 (2.52%) | $0.43 | $0.40 | 63.03 K | $14.30 M |
| 09/02/2026 | $0.45 | $0.40 (-10.62%) | $0.46 | $0.40 | 102.57 K | $14.02 M |
| 09/01/2026 | $0.47 | $0.44 (-4.64%) | $0.47 | $0.43 | 408.80 K | $15.48 M |
| 08/31/2026 | $0.47 | $0.47 (-0.19%) | $0.47 | $0.45 | 61.66 K | $16.29 M |
| 08/28/2026 | $0.49 | $0.46 (-4.78%) | $0.49 | $0.45 | 174.51 K | $16.11 M |
| 08/27/2026 | $0.51 | $0.49 (-4.9%) | $0.53 | $0.47 | 352.18 K | $16.91 M |
| 08/26/2026 | $0.48 | $0.48 (0%) | $0.50 | $0.46 | 363.94 K | $16.74 M |
| 08/25/2026 | $0.49 | $0.48 (-2.41%) | $0.51 | $0.46 | 182.11 K | $16.66 M |
| 08/24/2026 | $0.44 | $0.47 (5.04%) | $0.49 | $0.43 | 94.77 K | $16.28 M |
| 08/21/2026 | $0.46 | $0.45 (-3.03%) | $0.47 | $0.43 | 66.67 K | $15.52 M |
| 08/20/2026 | $0.46 | $0.45 (-1.21%) | $0.49 | $0.44 | 128.86 K | $15.69 M |
| 08/19/2026 | $0.42 | $0.44 (5.26%) | $0.46 | $0.40 | 223.13 K | $15.35 M |
| 08/18/2026 | $0.44 | $0.42 (-4.33%) | $0.47 | $0.42 | 35.40 K | $14.64 M |
| 08/17/2026 | $0.43 | $0.43 (1.29%) | $0.48 | $0.42 | 64.80 K | $15.01 M |
| 08/14/2026 | $0.45 | $0.44 (-2.5%) | $0.45 | $0.43 | 13.47 K | $15.34 M |
| 08/13/2026 | $0.48 | $0.43 (-9.42%) | $0.48 | $0.43 | 78.50 K | $15.16 M |
| 08/12/2026 | $0.49 | $0.48 (-1.76%) | $0.49 | $0.47 | 50.86 K | $16.79 M |
| 08/11/2026 | $0.50 | $0.49 (-1.18%) | $0.51 | $0.49 | 40.20 K | $17.19 M |
| 08/10/2026 | $0.49 | $0.49 (0.08%) | $0.50 | $0.47 | 161.80 K | $17.09 M |
| 08/07/2026 | $0.50 | $0.49 (-2.7%) | $0.50 | $0.45 | 94.20 K | $16.96 M |
| 08/06/2026 | $0.46 | $0.47 (1.62%) | $0.50 | $0.45 | 230.10 K | $16.30 M |
| 08/05/2026 | $0.47 | $0.47 (0.85%) | $0.49 | $0.45 | 18.80 K | $16.53 M |
| 08/04/2026 | $0.47 | $0.47 (0.21%) | $0.49 | $0.46 | 62.54 K | $16.32 M |
| 08/03/2026 | $0.41 | $0.45 (9.93%) | $0.53 | $0.41 | 233.50 K | $15.75 M |
| 07/31/2026 | $0.39 | $0.40 (2.38%) | $0.45 | $0.38 | 78.63 K | $13.67 M |
| 07/30/2026 | $0.36 | $0.39 (7.79%) | $0.42 | $0.36 | 80.23 K | $13.33 M |
| 07/29/2026 | $0.44 | $0.39 (-10.51%) | $0.46 | $0.35 | 118.30 K | $13.36 M |
| 07/28/2026 | $0.46 | $0.44 (-4.61%) | $0.48 | $0.41 | 99.58 K | $14.92 M |
| 07/27/2026 | $0.49 | $0.46 (-4.74%) | $0.49 | $0.45 | 28.80 K | $15.78 M |
| 07/24/2026 | $0.48 | $0.46 (-3.85%) | $0.50 | $0.46 | 21.10 K | $15.76 M |
| 07/23/2026 | $0.48 | $0.48 (0%) | $0.54 | $0.45 | 97.70 K | $16.47 M |
| 07/22/2026 | $0.51 | $0.49 (-5.57%) | $0.52 | $0.48 | 33.50 K | $16.57 M |
| 07/21/2026 | $0.58 | $0.51 (-11.23%) | $0.58 | $0.51 | 22.70 K | $17.55 M |
| 07/20/2026 | $0.56 | $0.51 (-7.9%) | $0.56 | $0.46 | 47.22 K | $17.52 M |
| 07/17/2026 | $0.54 | $0.55 (1.11%) | $0.55 | $0.48 | 119.30 K | $18.65 M |
| 07/16/2026 | $0.53 | $0.53 (-0.19%) | $0.60 | $0.53 | 22.13 K | $18.10 M |
| 07/15/2026 | $0.54 | $0.55 (2.95%) | $0.58 | $0.54 | 46.01 K | $18.83 M |
| 07/14/2026 | $0.56 | $0.55 (-1.07%) | $0.60 | $0.54 | 32.31 K | $18.92 M |
| 07/13/2026 | $0.53 | $0.54 (2.64%) | $0.59 | $0.53 | 25.10 K | $18.60 M |
| 07/10/2026 | $0.55 | $0.55 (0.51%) | $0.59 | $0.53 | 58.35 K | $18.82 M |
| 07/09/2026 | $0.53 | $0.53 (1.64%) | $0.53 | $0.50 | 119.30 K | $18.23 M |
| 07/08/2026 | $0.53 | $0.54 (0.75%) | $0.55 | $0.53 | 25.88 K | $18.28 M |
| 07/07/2026 | $0.55 | $0.54 (-1.62%) | $0.56 | $0.53 | 30.40 K | $18.47 M |
| 07/06/2026 | $0.57 | $0.54 (-4.06%) | $0.57 | $0.52 | 50.50 K | $18.58 M |
| 07/02/2026 | $0.58 | $0.55 (-5.93%) | $0.58 | $0.50 | 54.61 K | $18.70 M |
| 07/01/2026 | $0.52 | $0.53 (1.77%) | $0.59 | $0.50 | 86.33 K | $18.11 M |
| 06/30/2026 | $0.55 | $0.52 (-5.45%) | $0.59 | $0.52 | 171.40 K | $17.76 M |
| 06/29/2026 | $0.54 | $0.55 (1.98%) | $0.55 | $0.51 | 111.31 K | $18.81 M |
| 06/26/2026 | $0.59 | $0.48 (-18.67%) | $0.59 | $0.48 | 135.00 K | $16.38 M |
| 06/25/2026 | $0.60 | $0.62 (3.37%) | $0.65 | $0.55 | 73.60 K | $21.18 M |
| 06/24/2026 | $0.65 | $0.62 (-4.31%) | $0.65 | $0.59 | 46.24 K | $21.25 M |
| 06/23/2026 | $0.62 | $0.61 (-1.63%) | $0.63 | $0.61 | 10.50 K | $20.84 M |
| 06/22/2026 | $0.60 | $0.61 (1.67%) | $0.63 | $0.60 | 41.80 K | $20.84 M |