Research Frontiers Incorporated (REFR)

USD 1.65

(1.85%)

Historical Prices

Date Open High Low Close Volume
11 Aug, 2025 1.51 1.54 1.5 1.5 18.83 Thousand
08 Aug, 2025 1.5 1.62 1.49 1.53 49.9 Thousand
07 Aug, 2025 1.54 1.61 1.52 1.57 51.65 Thousand
06 Aug, 2025 1.52 1.63 1.52 1.53 28.82 Thousand
05 Aug, 2025 1.53 1.65 1.53 1.57 10.42 Thousand
04 Aug, 2025 1.58 1.7 1.52 1.58 63.93 Thousand
01 Aug, 2025 1.61 1.65 1.53 1.6 34.51 Thousand
31 Jul, 2025 1.64 1.71 1.58 1.58 94.9 Thousand
30 Jul, 2025 1.6 1.66 1.6 1.65 8900.00
29 Jul, 2025 1.69 1.69 1.62 1.62 52.65 Thousand