Research Frontiers Incorporated (REFR)

USD 1.65

(1.85%)

Historical Prices

Date Open High Low Close Volume
02 Aug, 2021 2.59 2.71 2.4 2.46 186.05 Thousand
30 Jul, 2021 2.27 2.65 2.24 2.55 336.44 Thousand
29 Jul, 2021 2.19 2.32 2.16 2.28 114.36 Thousand
28 Jul, 2021 2.19 2.24 2.16 2.18 30.37 Thousand
27 Jul, 2021 2.16 2.26 2.12 2.19 97.29 Thousand
26 Jul, 2021 2.23 2.23 2.16 2.18 24.05 Thousand
23 Jul, 2021 2.17 2.23 2.16 2.22 53.04 Thousand
22 Jul, 2021 2.19 2.23 2.14 2.22 35.32 Thousand
21 Jul, 2021 2.25 2.25 2.16 2.17 40.41 Thousand
20 Jul, 2021 2.13 2.29 2.12 2.21 94.46 Thousand