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Research Frontiers Incorporated (REFR)
NASDAQ: REFR · Real-Time Price · USD
2.140
-0.010 (-0.47%)
Nov 4, 2024, 4:00 PM EST - Market closed

Research Frontiers Stock Price History

Historical Data

DateOpenHighLowCloseAdj. CloseChangeVolume
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
Jul 31, 20241.881.991.881.971.975.35%24,534
Jul 30, 20241.891.921.851.871.87-2.60%27,559
Jul 29, 20241.921.931.851.921.92-1.03%18,132
Jul 26, 20241.852.001.851.941.944.86%3,388
Jul 25, 20241.931.931.851.851.85-4.15%27,906
Jul 24, 20241.941.971.851.931.93-1.53%30,972
Jul 23, 20241.912.001.841.961.961.03%24,202
Jul 22, 20241.981.981.881.941.94-2.02%26,150
Jul 19, 20241.962.001.961.981.98-1.00%25,989
Jul 18, 20242.052.051.972.002.00-0.99%16,536
Jul 17, 20242.052.071.972.022.02-0.98%32,244
Jul 16, 20242.112.111.962.042.04-0.49%25,496
Jul 15, 20242.122.151.982.052.05-3.30%42,015
Jul 12, 20241.902.171.882.122.1212.17%84,320
Jul 11, 20241.921.961.891.891.890.53%14,585
Jul 10, 20241.932.101.861.881.88-6.93%40,616
Jul 9, 20241.862.091.842.022.028.02%37,749
Jul 8, 20241.961.961.871.871.87-4.10%4,435
Jul 5, 20241.931.971.891.951.950.52%18,591
Jul 3, 20241.891.981.891.941.945.43%7,338
Jul 2, 20241.801.921.801.841.842.79%44,183
Jul 1, 20241.911.911.791.791.79-2.72%12,155
Jun 28, 20241.881.881.781.841.84-13,733
Jun 27, 20241.801.891.781.841.842.22%16,073
Jun 26, 20241.781.851.781.801.801.12%25,058
Jun 25, 20241.781.981.771.781.780.56%62,003
Jun 24, 20241.801.971.751.771.77-4.84%49,123
Jun 21, 20241.872.001.821.861.861.64%68,761
Jun 20, 20241.801.911.801.831.831.67%37,074
Jun 18, 20241.901.981.801.801.80-1.64%69,578
Jun 17, 20241.841.881.801.831.83-1.61%23,965
Jun 14, 20241.831.961.771.861.863.33%45,912
Jun 13, 20241.851.941.781.801.80-2.70%22,373