Research Frontiers Incorporated (REFR)

USD 1.65

(1.85%)

Historical Prices

Date Open High Low Close Volume
22 May, 2020 4.18 4.33 4.17 4.28 92.71 Thousand
21 May, 2020 4.24 4.36 4.15 4.21 109.02 Thousand
20 May, 2020 4.15 4.25 4.07 4.2 142.02 Thousand
19 May, 2020 3.87 4.18 3.86 4.14 143.15 Thousand
18 May, 2020 4.12 4.26 3.75 3.82 362.5 Thousand
15 May, 2020 3.96 4.25 3.91 4.13 287.85 Thousand
14 May, 2020 3.78 4.0 3.52 3.95 243.11 Thousand
13 May, 2020 3.88 3.9 3.52 3.81 207.42 Thousand
12 May, 2020 3.86 3.92 3.63 3.84 135.81 Thousand
11 May, 2020 3.52 4.03 3.51 3.81 357.24 Thousand