Research Frontiers Incorporated (REFR)

USD 1.65

(1.85%)

Historical Prices

Date Open High Low Close Volume
31 May, 1989 6.25 6.5 6.0 6.25 5250.00
30 May, 1989 6.25 6.5 6.0 6.25 7125.00
26 May, 1989 6.25 6.5 6.0 6.25 7875.00
25 May, 1989 6.25 6.5 6.0 6.25 5250.00
24 May, 1989 6.25 6.5 6.0 6.25 10.87 Thousand
23 May, 1989 6.25 6.5 6.0 6.25 12.56 Thousand
22 May, 1989 6.25 6.5 6.0 6.25 7875.00
19 May, 1989 6.25 6.5 6.0 6.25 9563.00
18 May, 1989 6.25 6.5 6.0 6.25 11.25 Thousand
17 May, 1989 6.38 6.5 6.25 6.38 9375.00