Research Frontiers Incorporated (REFR)

USD 1.65

(1.85%)

Historical Prices

Date Open High Low Close Volume
27 Oct, 1987 2.75 3.0 2.5 2.75 36.93 Thousand
26 Oct, 1987 3.0 3.5 2.5 3.0 16.87 Thousand
23 Oct, 1987 3.25 3.5 3.0 3.25 9188.00
22 Oct, 1987 3.5 4.0 3.0 3.5 20.62 Thousand
21 Oct, 1987 3.5 4.0 3.0 3.5 7500.00
20 Oct, 1987 3.38 3.75 3.0 3.38 3188.00
19 Oct, 1987 4.25 4.5 4.0 4.25 8813.00
16 Oct, 1987 5.13 5.5 4.75 5.13 2063.00
15 Oct, 1987 5.38 5.75 5.0 5.38 1125.00
14 Oct, 1987 5.38 5.75 5.0 5.38 1688.00