Research Frontiers Incorporated (REFR)

USD 1.65

(1.85%)

Historical Prices

Date Open High Low Close Volume
31 Jan, 2019 2.52 2.54 2.29 2.5 244.52 Thousand
30 Jan, 2019 2.47 2.75 2.45 2.5 124.68 Thousand
29 Jan, 2019 2.96 2.96 2.32 2.4 375.71 Thousand
28 Jan, 2019 2.48 3.0 2.44 2.88 416.91 Thousand
25 Jan, 2019 2.3 2.46 2.29 2.45 114.68 Thousand
24 Jan, 2019 2.29 2.3 2.25 2.29 34.67 Thousand
23 Jan, 2019 2.27 2.3 2.25 2.28 33.18 Thousand
22 Jan, 2019 2.35 2.46 2.15 2.3 100 Thousand
18 Jan, 2019 2.22 2.35 2.16 2.28 62.2 Thousand
17 Jan, 2019 2.22 2.25 2.05 2.23 66.8 Thousand