Research Frontiers Incorporated (REFR)

USD 1.65

(1.85%)

Historical Prices

Date Open High Low Close Volume
09 Nov, 2021 2.33 2.36 2.27 2.32 21.32 Thousand
08 Nov, 2021 2.48 2.49 2.31 2.35 52.94 Thousand
05 Nov, 2021 2.2 2.48 2.2 2.47 248.44 Thousand
04 Nov, 2021 2.23 2.27 2.16 2.18 77.34 Thousand
03 Nov, 2021 2.26 2.28 2.2 2.23 23.54 Thousand
02 Nov, 2021 2.2 2.28 2.16 2.28 99.24 Thousand
01 Nov, 2021 2.25 2.45 2.22 2.22 86.07 Thousand
29 Oct, 2021 2.35 2.35 2.25 2.25 53.84 Thousand
28 Oct, 2021 2.29 2.4 2.29 2.39 39.84 Thousand
27 Oct, 2021 2.25 2.35 2.25 2.31 12.75 Thousand