Research Frontiers Incorporated (REFR)

USD 1.65

(1.85%)

Historical Prices

Date Open High Low Close Volume
25 Jul, 1988 6.88 7.25 6.5 6.88 2250.00
22 Jul, 1988 7.0 7.5 6.5 7.0 5250.00
20 Jul, 1988 7.25 7.5 7.0 7.25 563.00
19 Jul, 1988 7.25 7.5 7.0 7.25 1313.00
18 Jul, 1988 7.13 7.5 6.75 7.13 18.37 Thousand
15 Jul, 1988 7.25 7.5 7.0 7.25 3188.00
14 Jul, 1988 7.25 7.5 7.0 7.25 9000.00
12 Jul, 1988 7.5 8.0 7.0 7.5 2063.00
11 Jul, 1988 7.81 8.0 7.63 7.81 4875.00
08 Jul, 1988 7.94 8.25 7.63 7.94 4125.00