Research Frontiers Incorporated (REFR)

USD 1.65

(1.85%)

Historical Prices

Date Open High Low Close Volume
24 Jul, 2019 3.01 3.12 2.9 3.05 42.28 Thousand
23 Jul, 2019 3.07 3.13 2.96 3.02 103.08 Thousand
22 Jul, 2019 2.79 3.1 2.79 3.05 60.65 Thousand
19 Jul, 2019 2.88 2.93 2.7 2.79 117.21 Thousand
18 Jul, 2019 3.06 3.1 2.85 2.85 111.66 Thousand
17 Jul, 2019 2.98 3.11 2.9 3.08 135.02 Thousand
16 Jul, 2019 3.1 3.1 2.9 3.02 174.06 Thousand
15 Jul, 2019 3.09 3.2 3.0 3.2 67.44 Thousand
12 Jul, 2019 2.97 3.12 2.95 3.09 103.33 Thousand
11 Jul, 2019 3.06 3.14 2.94 2.95 118.48 Thousand