Research Frontiers Incorporated (REFR)

USD 1.65

(1.85%)

Historical Prices

Date Open High Low Close Volume
11 Apr, 1988 9.0 9.5 8.5 9.0 5250.00
08 Apr, 1988 9.0 9.5 8.5 9.0 7125.00
07 Apr, 1988 9.0 9.5 8.5 9.0 1313.00
06 Apr, 1988 9.0 9.5 8.5 9.0 5625.00
05 Apr, 1988 8.88 9.25 8.5 8.88 10.68 Thousand
04 Apr, 1988 8.5 9.0 8.0 8.5 6750.00
31 Mar, 1988 8.5 9.0 8.0 8.5 2250.00
30 Mar, 1988 8.63 9.25 8.0 8.63 12.56 Thousand
29 Mar, 1988 8.25 8.75 7.75 8.25 15.75 Thousand
28 Mar, 1988 7.88 8.5 7.25 7.88 1688.00