Research Frontiers Incorporated (REFR)

USD 1.65

(1.85%)

Historical Prices

Date Open High Low Close Volume
01 Jun, 2022 1.79 1.99 1.76 1.97 54.6 Thousand
31 May, 2022 1.7 1.75 1.62 1.73 13.66 Thousand
27 May, 2022 1.66 1.71 1.62 1.7 14.44 Thousand
26 May, 2022 1.55 1.65 1.55 1.61 15.99 Thousand
25 May, 2022 1.6 1.62 1.53 1.58 34.22 Thousand
24 May, 2022 1.6 1.64 1.55 1.59 26.57 Thousand
23 May, 2022 1.63 1.64 1.59 1.6 11.52 Thousand
20 May, 2022 1.59 1.63 1.59 1.61 8751.00
19 May, 2022 1.59 1.66 1.58 1.6 40.93 Thousand
18 May, 2022 1.64 1.68 1.64 1.64 14.03 Thousand