Research Frontiers Incorporated (REFR)

USD 1.65

(1.85%)

Historical Prices

Date Open High Low Close Volume
23 Dec, 1987 2.44 2.75 2.13 2.44 13.68 Thousand
22 Dec, 1987 2.44 2.75 2.13 2.44 563.00
21 Dec, 1987 2.5 2.75 2.25 2.5 5625.00
18 Dec, 1987 2.81 3.13 2.5 2.81 2625.00
17 Dec, 1987 2.88 3.13 2.63 2.88 5813.00
16 Dec, 1987 2.81 3.0 2.63 2.81 2625.00
15 Dec, 1987 3.13 3.5 2.75 3.13 2063.00
14 Dec, 1987 3.25 3.5 3.0 3.25 6750.00
11 Dec, 1987 3.0 3.25 2.75 3.0 375.00
10 Dec, 1987 3.0 3.25 2.75 3.0 5063.00