Research Frontiers Incorporated (REFR)

USD 1.65

(1.85%)

Historical Prices

Date Open High Low Close Volume
25 Aug, 2025 1.37 1.41 1.37 1.38 27.3 Thousand
22 Aug, 2025 1.43 1.45 1.38 1.4 15.27 Thousand
21 Aug, 2025 1.39 1.44 1.37 1.37 22.39 Thousand
20 Aug, 2025 1.43 1.44 1.37 1.39 21.97 Thousand
19 Aug, 2025 1.47 1.49 1.38 1.43 84.01 Thousand
18 Aug, 2025 1.47 1.49 1.47 1.47 35.46 Thousand
15 Aug, 2025 1.56 1.56 1.47 1.47 28.37 Thousand
14 Aug, 2025 1.53 1.53 1.5 1.52 9123.00
13 Aug, 2025 1.5 1.57 1.5 1.51 17.8 Thousand
12 Aug, 2025 1.5 1.57 1.5 1.5 20 Thousand