Research Frontiers Incorporated (REFR)

USD 1.65

(1.85%)

Historical Prices

Date Open High Low Close Volume
28 Sep, 2021 2.66 2.69 2.51 2.57 54.37 Thousand
27 Sep, 2021 2.73 2.8 2.66 2.69 46.99 Thousand
24 Sep, 2021 2.56 2.72 2.49 2.71 137.64 Thousand
23 Sep, 2021 2.48 2.59 2.43 2.56 108.81 Thousand
22 Sep, 2021 2.44 2.53 2.41 2.47 81.18 Thousand
21 Sep, 2021 2.42 2.44 2.26 2.44 62.02 Thousand
20 Sep, 2021 2.35 2.45 2.35 2.42 79.83 Thousand
17 Sep, 2021 2.47 2.56 2.38 2.47 209.73 Thousand
16 Sep, 2021 2.49 2.55 2.43 2.47 97.42 Thousand
15 Sep, 2021 2.27 2.55 2.2 2.45 262.94 Thousand