Research Frontiers Incorporated (REFR)

USD 1.65

(1.85%)

Historical Prices

Date Open High Low Close Volume
04 Jun, 2021 2.55 2.67 2.41 2.55 151.96 Thousand
03 Jun, 2021 2.41 2.58 2.35 2.51 109.1 Thousand
02 Jun, 2021 2.43 2.49 2.39 2.4 80.26 Thousand
01 Jun, 2021 2.39 2.49 2.34 2.41 68.98 Thousand
28 May, 2021 2.55 2.61 2.35 2.38 91.52 Thousand
27 May, 2021 2.35 2.5 2.33 2.46 157.14 Thousand
26 May, 2021 2.19 2.35 2.17 2.33 84.34 Thousand
25 May, 2021 2.35 2.38 2.19 2.2 75.7 Thousand
24 May, 2021 2.42 2.42 2.25 2.31 108.71 Thousand
21 May, 2021 2.14 2.45 2.08 2.42 284.66 Thousand