Research Frontiers Incorporated (REFR)

USD 1.65

(1.85%)

Historical Prices

Date Open High Low Close Volume
18 Jun, 2021 2.12 2.16 2.04 2.08 218.87 Thousand
17 Jun, 2021 2.18 2.3 2.1 2.12 183.58 Thousand
16 Jun, 2021 2.22 2.26 2.16 2.18 154.09 Thousand
15 Jun, 2021 2.3 2.3 2.2 2.22 113.06 Thousand
14 Jun, 2021 2.43 2.49 2.29 2.32 101.85 Thousand
11 Jun, 2021 2.4 2.47 2.36 2.44 99.94 Thousand
10 Jun, 2021 2.5 2.5 2.4 2.41 72.19 Thousand
09 Jun, 2021 2.48 2.58 2.43 2.48 62.42 Thousand
08 Jun, 2021 2.44 2.55 2.42 2.48 64 Thousand
07 Jun, 2021 2.56 2.63 2.4 2.45 121.91 Thousand