Research Frontiers Incorporated (REFR)

USD 1.65

(1.85%)

Historical Prices

Date Open High Low Close Volume
29 Mar, 2019 2.4 2.4 2.14 2.16 144.4 Thousand
28 Mar, 2019 2.24 2.34 2.23 2.3 66.86 Thousand
27 Mar, 2019 2.31 2.35 2.21 2.23 116.77 Thousand
26 Mar, 2019 2.29 2.37 2.21 2.3 141.65 Thousand
25 Mar, 2019 2.25 2.39 2.21 2.28 90.57 Thousand
22 Mar, 2019 2.33 2.37 2.23 2.25 46.48 Thousand
21 Mar, 2019 2.48 2.54 2.27 2.33 189.06 Thousand
20 Mar, 2019 2.37 2.6 2.35 2.47 107.2 Thousand
19 Mar, 2019 2.5 2.61 2.35 2.35 58.25 Thousand
18 Mar, 2019 2.3 2.5 2.24 2.5 83.29 Thousand