Research Frontiers

NASDAQ: REFR · Real-Time Price · USD
1.52
0.01 (0.66%)
At close: Aug 14, 2025, 3:59 PM
1.52
0.00%
After-hours: Aug 14, 2025, 04:04 PM EDT

REFR Stock Price History

Historical Data

Date Open High Low Close Adj Close % Change Volume
Aug 14, 2025 1.53 1.53 1.50 1.52 1.52 0.66% 9,123
Aug 13, 2025 1.50 1.57 1.50 1.51 1.51 0.67% 17,800
Aug 12, 2025 1.50 1.57 1.50 1.50 1.50 0.00% 20,000
Aug 11, 2025 1.51 1.54 1.50 1.50 1.50 -1.96% 18,837
Aug 8, 2025 1.50 1.62 1.49 1.53 1.53 -2.55% 49,900
Aug 7, 2025 1.54 1.61 1.52 1.57 1.57 2.61% 51,700
Aug 6, 2025 1.52 1.63 1.52 1.53 1.53 -2.55% 28,828
Aug 5, 2025 1.53 1.65 1.53 1.57 1.57 -0.63% 10,420
Aug 4, 2025 1.58 1.70 1.52 1.58 1.58 -1.25% 63,931
Aug 1, 2025 1.61 1.65 1.53 1.60 1.60 1.27% 34,511
Jul 31, 2025 1.64 1.71 1.58 1.58 1.58 -4.24% 94,905
Jul 30, 2025 1.60 1.66 1.60 1.65 1.65 1.85% 8,900
Jul 29, 2025 1.69 1.69 1.62 1.62 1.62 -5.26% 52,700
Jul 28, 2025 1.85 1.93 1.71 1.71 1.71 -7.07% 17,515
Jul 25, 2025 1.77 1.89 1.71 1.84 1.84 1.66% 93,300
Jul 24, 2025 1.80 1.95 1.78 1.81 1.81 -1.09% 24,700
Jul 23, 2025 1.77 1.97 1.76 1.83 1.83 2.23% 12,341
Jul 22, 2025 1.79 1.93 1.78 1.79 1.79 4.07% 47,835
Jul 21, 2025 1.81 1.85 1.72 1.72 1.72 -4.44% 17,824
Jul 18, 2025 1.83 1.83 1.72 1.80 1.80 0.56% 10,000