Research Frontiers Incorporated (REFR)

USD 1.65

(1.85%)

Historical Prices

Date Open High Low Close Volume
30 May, 2017 1.06 1.09 1.05 1.06 49.98 Thousand
26 May, 2017 1.18 1.18 1.05 1.09 58.54 Thousand
25 May, 2017 1.15 1.19 1.14 1.15 42.47 Thousand
24 May, 2017 1.08 1.15 1.08 1.15 22.6 Thousand
23 May, 2017 1.13 1.15 1.01 1.08 122.48 Thousand
22 May, 2017 1.1 1.15 1.08 1.13 61.31 Thousand
19 May, 2017 1.15 1.25 1.03 1.1 161.82 Thousand
18 May, 2017 1.05 1.1 0.98 1.0 270.75 Thousand
17 May, 2017 1.13 1.15 1.06 1.07 49.28 Thousand
16 May, 2017 1.17 1.19 1.13 1.13 66.96 Thousand