Skip to main content
Research Frontiers Incorporated (REFR)
NASDAQ: REFR · Real-Time Price · USD
1.620
+0.055 (3.51%)
Dec 20, 2024, 4:00 PM EST - Market closed

Research Frontiers Stock Price History

Historical Data

DateOpenHighLowCloseAdj. CloseChangeVolume
Dec 20, 20241.561.741.561.621.623.51%63,142
Dec 19, 20241.571.601.551.571.572.29%55,048
Dec 18, 20241.711.911.531.531.53-11.56%44,128
Dec 17, 20241.801.801.681.731.73-2.81%57,593
Dec 16, 20241.801.841.751.781.78-2.73%35,253
Dec 13, 20241.901.901.751.831.830.55%33,965
Dec 12, 20241.831.911.801.821.82-2.15%28,611
Dec 11, 20241.951.951.841.861.86-7,968
Dec 10, 20241.851.881.831.861.86-0.53%21,614
Dec 9, 20241.871.881.831.871.870.54%21,805
Dec 6, 20241.921.921.851.861.86-0.53%43,955
Dec 5, 20241.851.991.851.871.871.08%9,878
Dec 4, 20241.911.961.821.851.85-5.13%14,420
Dec 3, 20241.972.031.941.951.950.52%19,110
Dec 2, 20241.952.031.941.941.94-0.51%13,027
Nov 29, 20241.961.991.891.951.95-16,332
Nov 27, 20241.921.981.921.951.950.52%18,288
Nov 26, 20241.921.951.851.941.940.52%25,897
Nov 25, 20241.902.021.901.931.933.21%36,955
Nov 22, 20241.931.981.851.871.87-4.10%60,938
Nov 21, 20241.972.021.951.951.95-28,910
Nov 20, 20241.992.091.921.951.95-0.51%37,067
Nov 19, 20241.962.051.951.961.96-0.51%20,663
Nov 18, 20242.012.041.961.971.97-6,331
Nov 15, 20242.022.021.951.971.97-18,666
Nov 14, 20241.992.051.921.971.97-1.50%43,866
Nov 13, 20242.102.151.972.002.00-4.76%42,732
Nov 12, 20242.202.252.032.102.10-2.78%52,114
Nov 11, 20242.242.292.162.162.16-5.68%17,706
Nov 8, 20242.162.312.112.292.299.57%47,842
Nov 7, 20242.212.222.092.092.09-3.69%19,107
Nov 6, 20242.082.222.082.172.170.93%45,751
Nov 5, 20242.222.222.152.152.150.47%13,239
Nov 4, 20242.112.182.112.142.14-0.47%5,294
Nov 1, 20242.152.182.072.152.15-2.27%15,484
Oct 31, 20242.182.202.152.202.201.85%33,524
Oct 30, 20242.192.212.162.162.16-2.26%3,120
Oct 29, 20242.182.212.132.212.211.14%52,160
Oct 28, 20242.222.222.152.192.19-0.23%35,364
Oct 25, 20242.142.212.082.192.195.80%30,028
Oct 24, 20242.102.112.072.072.07-18,051
Oct 23, 20242.052.102.022.072.072.48%12,645
Oct 22, 20242.002.022.002.022.021.76%25,504
Oct 21, 20242.042.041.941.991.99-1.24%8,311
Oct 18, 20242.022.091.982.012.01-0.05%22,505
Oct 17, 20242.072.072.002.012.01-2.85%62,552
Oct 16, 20242.102.102.032.072.071.47%15,860
Oct 15, 20241.972.061.972.042.043.55%14,561
Oct 14, 20242.032.101.971.971.97-0.51%5,504
Oct 11, 20241.942.001.941.981.982.06%10,090
Oct 10, 20241.992.021.911.941.94-2.02%12,942
Oct 9, 20242.012.091.961.981.98-2.46%10,949
Oct 8, 20242.012.072.012.032.03-1.46%4,950
Oct 7, 20242.122.182.012.062.06-1.44%17,125
Oct 4, 20242.292.292.092.092.09-3.24%19,945
Oct 3, 20242.142.212.132.162.160.93%4,093
Oct 2, 20242.132.202.122.142.14-1.38%8,295
Oct 1, 20242.212.302.142.172.17-0.91%12,178
Sep 30, 20242.272.302.122.192.19-1.79%15,453
Sep 27, 20242.202.262.202.232.23-2.19%14,877
Sep 26, 20242.312.332.192.282.28-1.30%9,704
Sep 25, 20242.302.332.182.312.310.87%21,805
Sep 24, 20242.082.302.082.292.291.78%29,531
Sep 23, 20242.292.292.132.252.25-3.02%20,580
Sep 20, 20241.932.351.922.322.3219.59%155,284
Sep 19, 20241.912.001.901.941.946.01%7,299
Sep 18, 20241.991.991.831.831.83-6.63%40,846
Sep 17, 20241.922.121.921.961.962.62%28,594
Sep 16, 20241.962.121.911.911.91-4.02%47,204
Sep 13, 20241.992.071.971.991.99-36,053
Sep 12, 20241.972.091.971.991.990.51%4,445
Sep 11, 20242.002.091.911.981.98-1.00%29,184
Sep 10, 20242.072.072.002.002.00-3.85%2,769
Sep 9, 20242.092.102.022.082.08-0.48%13,671
Sep 6, 20242.092.092.022.092.090.97%15,500
Sep 5, 20242.182.182.042.072.07-11,894
Sep 4, 20242.102.172.052.072.07-4.17%5,912
Sep 3, 20242.222.222.102.162.16-17,479
Aug 30, 20242.192.202.142.162.16-1.82%12,832
Aug 29, 20242.222.252.122.202.20-2.22%24,554
Aug 28, 20242.272.272.242.252.25-0.44%985
Aug 27, 20242.292.312.202.262.26-2.59%24,133
Aug 26, 20242.382.382.262.322.32-1.28%5,885
Aug 23, 20242.312.352.302.352.352.17%22,049
Aug 22, 20242.302.392.262.302.30-0.86%16,146
Aug 21, 20242.252.392.232.322.324.04%26,523
Aug 20, 20242.212.332.212.232.23-3.88%19,857
Aug 19, 20242.292.332.202.322.326.91%26,453
Aug 16, 20242.182.212.122.172.170.93%19,977
Aug 15, 20242.202.212.142.152.15-19,009
Aug 14, 20242.142.222.142.152.15-0.46%5,926
Aug 13, 20242.202.222.122.162.16-4.42%13,604
Aug 12, 20242.322.332.252.262.26-2.16%13,462
Aug 9, 20242.022.352.022.312.313.59%91,035
Aug 8, 20242.022.302.002.232.2310.40%82,013
Aug 7, 20241.942.101.932.022.025.21%47,437
Aug 6, 20241.801.951.801.921.925.49%11,284
Aug 5, 20241.801.851.791.821.82-2.15%36,948
Aug 2, 20242.002.001.851.861.86-2.36%54,166
Aug 1, 20241.971.981.881.911.91-3.30%33,162