Research Frontiers Incorporated (REFR)

USD 1.65

(1.85%)

Historical Prices

Date Open High Low Close Volume
22 Dec, 2021 1.73 1.78 1.72 1.73 135.43 Thousand
21 Dec, 2021 1.75 1.8 1.72 1.74 158.71 Thousand
20 Dec, 2021 1.83 1.85 1.72 1.74 372.5 Thousand
17 Dec, 2021 1.83 1.88 1.82 1.86 35.15 Thousand
16 Dec, 2021 1.85 1.87 1.85 1.86 45.53 Thousand
15 Dec, 2021 1.89 1.89 1.83 1.85 97.56 Thousand
14 Dec, 2021 1.85 1.91 1.84 1.87 43.06 Thousand
13 Dec, 2021 1.9 1.93 1.85 1.87 59.84 Thousand
10 Dec, 2021 1.87 1.93 1.86 1.92 97 Thousand
09 Dec, 2021 1.9 1.97 1.9 1.9 99.89 Thousand