Research Frontiers Incorporated (REFR)

USD 1.65

(1.85%)

Historical Prices

Date Open High Low Close Volume
30 Jan, 1987 8.5 8.75 8.25 8.5 4875.00
29 Jan, 1987 8.5 8.75 8.25 8.5 4313.00
28 Jan, 1987 8.63 9.0 8.25 8.63 1313.00
27 Jan, 1987 8.5 8.75 8.25 8.5 2813.00
26 Jan, 1987 8.5 8.75 8.25 8.5 5438.00
23 Jan, 1987 8.88 9.25 8.5 8.88 18.75 Thousand
22 Jan, 1987 9.13 9.5 8.75 9.13 16.31 Thousand
21 Jan, 1987 8.88 9.25 8.5 8.88 107.62 Thousand
20 Jan, 1987 10.75 11.0 10.5 10.75 15.37 Thousand
19 Jan, 1987 10.5 10.75 10.25 10.5 18 Thousand