Research Frontiers Incorporated (REFR)

USD 1.65

(1.85%)

Historical Prices

Date Open High Low Close Volume
12 Jun, 1987 5.88 6.0 5.75 5.88 2250.00
11 Jun, 1987 5.88 6.0 5.75 5.88 17.81 Thousand
10 Jun, 1987 5.88 6.0 5.75 5.88 2438.00
08 Jun, 1987 5.88 6.0 5.75 5.88 1875.00
05 Jun, 1987 5.88 6.0 5.75 5.88 3000.00
04 Jun, 1987 5.88 6.0 5.75 5.88 6750.00
03 Jun, 1987 6.0 6.25 5.75 6.0 7500.00
02 Jun, 1987 5.88 6.0 5.75 5.88 15.93 Thousand
01 Jun, 1987 6.25 6.5 6.0 6.25 2250.00
29 May, 1987 6.25 6.5 6.0 6.25 3375.00