Research Frontiers Incorporated (REFR)

USD 1.65

(1.85%)

Historical Prices

Date Open High Low Close Volume
29 Apr, 2019 2.95 2.95 2.76 2.81 80.96 Thousand
26 Apr, 2019 2.78 2.93 2.74 2.86 268.99 Thousand
25 Apr, 2019 2.84 2.96 2.74 2.8 256.24 Thousand
24 Apr, 2019 2.65 2.9 2.53 2.81 488.84 Thousand
23 Apr, 2019 2.59 2.75 2.47 2.74 158.88 Thousand
22 Apr, 2019 2.5 2.58 2.38 2.58 298.98 Thousand
18 Apr, 2019 2.22 2.47 2.2 2.45 143.82 Thousand
17 Apr, 2019 2.2 2.2 2.12 2.18 46.77 Thousand
16 Apr, 2019 2.23 2.3 2.13 2.15 60.57 Thousand
15 Apr, 2019 2.14 2.22 2.08 2.19 61.09 Thousand