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Research Frontiers Incorporated - Common Stock (NQ:REFR)

1.000 UNCHANGED
Streaming Delayed Price Updated: 4:00 PM EDT, Mar 18, 2026 Add to My Watchlist

Historical Prices

Date Open High Low Close Volume Change (%)
Mar 18, 2026 1.020 1.029 1.000 1.000 22,348 +0.00(+0.00%)
Mar 17, 2026 1.000 1.028 1.000 1.000 10,260 -0.01(-0.99%)
Mar 16, 2026 1.000 1.025 1.000 1.010 30,630 +0.00(+0.00%)
Mar 13, 2026 1.010 1.010 0.9990 1.010 29,985 -0.01(-0.98%)
Mar 12, 2026 0.9300 1.020 0.9192 1.020 27,945 +0.12(+12.86%)
Mar 11, 2026 0.9300 0.9500 0.9020 0.9038 25,706 -0.02(-2.40%)
Mar 10, 2026 0.9700 0.9700 0.9200 0.9260 40,087 -0.01(-1.49%)
Mar 09, 2026 0.9600 0.9682 0.9400 0.9400 20,837 -0.04(-4.08%)
Mar 06, 2026 0.9900 1.010 0.9606 0.9800 48,034 -0.01(-1.01%)
Mar 05, 2026 1.050 1.053 0.9900 0.9900 41,034 -0.02(-1.98%)
Mar 04, 2026 1.000 1.048 1.000 1.010 13,124 +0.00(+0.00%)
Mar 03, 2026 1.010 1.095 0.9800 1.010 23,057 -0.02(-1.94%)
Mar 02, 2026 1.020 1.099 1.020 1.030 20,479 +0.03(+3.50%)
Feb 27, 2026 1.025 1.050 0.9800 0.9952 87,289 +0.01(+1.14%)
Feb 26, 2026 1.140 1.141 0.9821 0.9840 75,996 -0.13(-11.35%)
Feb 25, 2026 1.130 1.130 1.110 1.110 5,491 +0.01(+0.91%)
Feb 24, 2026 1.120 1.120 1.070 1.100 13,599 -0.01(-0.90%)
Feb 23, 2026 1.130 1.130 1.100 1.110 15,672 +0.00(+0.00%)
Feb 20, 2026 1.030 1.130 1.030 1.110 48,027 +0.08(+7.77%)
Feb 19, 2026 1.015 1.050 1.015 1.030 18,645 +0.02(+1.98%)
Feb 18, 2026 1.040 1.090 1.000 1.010 33,767 -0.01(-0.98%)
Feb 17, 2026 1.020 1.122 1.020 1.020 8,242 +0.02(+2.00%)
Feb 13, 2026 1.040 1.089 0.9820 1.000 72,501 -0.03(-2.91%)
Feb 12, 2026 1.049 1.077 1.010 1.030 33,926 -0.01(-0.96%)
Feb 11, 2026 1.050 1.060 1.020 1.040 46,390 +0.00(+0.00%)
Feb 10, 2026 1.020 1.080 1.020 1.040 14,397 +0.01(+0.97%)
Feb 09, 2026 1.110 1.170 1.000 1.030 134,272 -0.09(-8.04%)
Feb 06, 2026 1.110 1.250 1.110 1.120 26,547 -0.01(-0.88%)
Feb 05, 2026 1.130 1.140 1.090 1.130 30,768 +0.00(+0.00%)
Feb 04, 2026 1.150 1.180 1.110 1.130 17,982 -0.03(-2.59%)
Feb 03, 2026 1.150 1.200 1.150 1.160 25,789 +0.02(+1.75%)
Feb 02, 2026 1.180 1.210 1.135 1.140 50,173 -0.06(-5.00%)
Jan 30, 2026 1.200 1.230 1.140 1.200 83,044 +0.00(+0.00%)
Jan 29, 2026 1.250 1.319 1.200 1.200 74,842 -0.07(-5.51%)
Jan 28, 2026 1.270 1.290 1.230 1.270 17,482 -0.01(-0.78%)
Jan 27, 2026 1.280 1.300 1.250 1.280 46,450 -0.02(-1.54%)
Jan 26, 2026 1.290 1.310 1.210 1.300 64,846 +0.03(+2.36%)
Jan 23, 2026 1.270 1.319 1.260 1.270 29,585 +0.00(+0.00%)
Jan 22, 2026 1.220 1.310 1.210 1.270 111,202 +0.03(+2.42%)
Jan 21, 2026 1.230 1.300 1.210 1.240 70,042 -0.03(-2.36%)
Jan 20, 2026 1.320 1.340 1.250 1.270 41,224 -0.06(-4.51%)
Jan 16, 2026 1.327 1.380 1.300 1.330 43,044 +0.01(+0.76%)
Jan 15, 2026 1.346 1.395 1.300 1.320 19,328 -0.04(-2.94%)
Jan 14, 2026 1.340 1.370 1.320 1.360 21,387 +0.03(+2.26%)
Jan 13, 2026 1.310 1.340 1.310 1.330 14,629 +0.05(+3.91%)
Jan 12, 2026 1.280 1.337 1.280 1.280 22,321 +0.03(+2.40%)
Jan 09, 2026 1.270 1.350 1.200 1.250 85,880 -0.02(-1.57%)
Jan 08, 2026 1.310 1.340 1.270 1.270 53,942 -0.02(-1.55%)
Jan 07, 2026 1.350 1.430 1.270 1.290 23,254 -0.03(-2.27%)
Jan 06, 2026 1.310 1.350 1.310 1.320 22,471 +0.00(+0.00%)
Jan 05, 2026 1.280 1.443 1.267 1.320 41,952 +0.04(+3.13%)
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