Research Frontiers Incorporated (REFR)

USD 1.65

(1.85%)

Historical Prices

Date Open High Low Close Volume
30 Aug, 2021 2.17 2.28 2.17 2.24 23.4 Thousand
27 Aug, 2021 2.15 2.25 2.15 2.2 38.58 Thousand
26 Aug, 2021 2.11 2.25 2.1 2.15 38.19 Thousand
25 Aug, 2021 2.17 2.3 2.08 2.11 167.32 Thousand
24 Aug, 2021 2.2 2.2 2.15 2.17 15.95 Thousand
23 Aug, 2021 2.08 2.23 2.03 2.22 56.05 Thousand
20 Aug, 2021 2.06 2.09 2.02 2.09 46.68 Thousand
19 Aug, 2021 2.03 2.07 2.01 2.03 63.67 Thousand
18 Aug, 2021 2.06 2.13 2.03 2.07 64.91 Thousand
17 Aug, 2021 2.18 2.19 2.06 2.09 171.48 Thousand