Research Frontiers Incorporated (REFR)

USD 1.65

(1.85%)

Historical Prices

Date Open High Low Close Volume
04 Nov, 2025 1.83 1.89 1.75 1.75 63.84 Thousand
03 Nov, 2025 1.95 1.99 1.86 1.88 24.6 Thousand
31 Oct, 2025 1.9 2.0 1.78 1.94 72.03 Thousand
30 Oct, 2025 2.02 2.14 1.6 1.84 186.78 Thousand
29 Oct, 2025 2.02 2.18 1.97 2.03 104.67 Thousand
28 Oct, 2025 2.3 2.45 2.0 2.02 215.03 Thousand
27 Oct, 2025 2.0 2.7 1.98 2.36 904.06 Thousand
24 Oct, 2025 1.69 2.0 1.63 2.0 208.48 Thousand
23 Oct, 2025 1.62 1.7 1.62 1.64 112.09 Thousand
22 Oct, 2025 1.64 1.71 1.6 1.65 65.89 Thousand