Research Frontiers Incorporated (REFR)

USD 1.65

(1.85%)

Historical Prices

Date Open High Low Close Volume
26 Oct, 2021 2.28 2.34 2.18 2.29 68.75 Thousand
25 Oct, 2021 2.25 2.29 2.16 2.28 44.85 Thousand
22 Oct, 2021 2.35 2.36 2.21 2.25 61.95 Thousand
21 Oct, 2021 2.41 2.42 2.34 2.37 21.9 Thousand
20 Oct, 2021 2.34 2.44 2.34 2.41 29.32 Thousand
19 Oct, 2021 2.27 2.37 2.25 2.37 22.36 Thousand
18 Oct, 2021 2.29 2.34 2.29 2.34 22.54 Thousand
15 Oct, 2021 2.36 2.44 2.3 2.31 79.03 Thousand
14 Oct, 2021 2.29 2.4 2.29 2.39 28 Thousand
13 Oct, 2021 2.4 2.42 2.27 2.32 87.99 Thousand