Research Frontiers Incorporated (REFR)

USD 1.65

(1.85%)

Historical Prices

Date Open High Low Close Volume
03 Dec, 2025 1.62 1.71 1.56 1.65 46.3 Thousand
02 Dec, 2025 1.85 1.85 1.6 1.63 52.47 Thousand
01 Dec, 2025 1.75 1.92 1.75 1.78 16.89 Thousand
28 Nov, 2025 1.97 1.97 1.84 1.89 24.2 Thousand
26 Nov, 2025 2.01 2.01 1.85 1.91 35.43 Thousand
25 Nov, 2025 2.08 2.08 1.9 1.93 22.68 Thousand
24 Nov, 2025 1.91 2.1 1.84 2.08 154.74 Thousand
21 Nov, 2025 1.73 2.0 1.68 1.99 97.55 Thousand
20 Nov, 2025 1.79 1.85 1.72 1.76 53.25 Thousand
19 Nov, 2025 1.76 1.79 1.75 1.76 25.17 Thousand