Research Frontiers Incorporated (REFR)

USD 1.65

(1.85%)

Historical Prices

Date Open High Low Close Volume
20 Oct, 2017 1.2 1.2 1.14 1.18 78.94 Thousand
19 Oct, 2017 1.25 1.29 1.15 1.15 84.37 Thousand
18 Oct, 2017 1.21 1.25 1.15 1.23 81.64 Thousand
17 Oct, 2017 1.19 1.27 1.19 1.21 101.63 Thousand
16 Oct, 2017 1.37 1.37 1.21 1.27 85.02 Thousand
13 Oct, 2017 1.38 1.39 1.33 1.34 60.68 Thousand
12 Oct, 2017 1.19 1.46 1.19 1.36 218.76 Thousand
11 Oct, 2017 1.13 1.22 1.13 1.19 110.96 Thousand
10 Oct, 2017 1.15 1.18 1.14 1.16 40.73 Thousand
09 Oct, 2017 1.16 1.17 1.15 1.17 24.9 Thousand