NasdaqCM - Nasdaq Real Time Price USD

Research Frontiers Incorporated (REFR)

2.0000
-0.0200
(-0.99%)
At close: June 6 at 4:00:00 PM EDT
2.0200
+0.02
+(1.00%)
After hours: June 6 at 5:29:54 PM EDT
Currency in USD
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Date Open High Low Close Adj Close Volume
Jun 6, 20252.02002.04001.96002.00002.000027,500
Jun 5, 20251.95002.04001.92002.02002.020022,800
Jun 4, 20252.05002.05001.95002.00002.000044,800
Jun 3, 20252.00002.09001.85002.05002.050079,800
Jun 2, 20251.80002.04001.74001.99001.990096,800
May 30, 20251.81001.84001.78001.83001.830038,600
May 29, 20251.86002.00001.74001.83001.830073,200
May 28, 20251.73001.86001.72001.84001.8400128,900
May 27, 20251.70001.72001.66001.68001.680017,900
May 23, 20251.71001.72001.65001.70001.700038,000
May 22, 20251.67001.80001.67001.73001.730097,100
May 21, 20251.60001.71001.60001.66001.660055,000
May 20, 20251.60001.62001.55001.60001.600028,900
May 19, 20251.67001.70001.56001.62001.620034,700
May 16, 20251.69001.76001.65001.67001.670039,000
May 15, 20251.73001.75001.65001.73001.730059,200
May 14, 20251.63001.69001.62001.64001.640017,700
May 13, 20251.71001.71001.60001.64001.640040,000
May 12, 20251.65001.76001.63001.72001.7200112,700
May 9, 20251.21001.70001.19001.59001.5900197,100
May 8, 20251.20001.21001.19001.19001.190013,700
May 7, 20251.17001.20001.16001.16001.160024,500
May 6, 20251.18001.19001.13001.15001.15005,100
May 5, 20251.15001.18001.12001.16001.160020,200
May 2, 20251.05001.13001.03001.13001.130015,700
May 1, 20251.05001.09001.05001.06001.06002,400
Apr 30, 20251.09001.09001.05001.05001.050019,600
Apr 29, 20251.04001.10001.04001.07001.070021,700
Apr 28, 20251.03001.06001.02001.03001.03008,000
Apr 25, 20251.02001.06001.01001.06001.060030,900
Apr 24, 20251.03001.10001.03001.04001.040011,800
Apr 23, 20251.03001.16001.00001.05001.050027,800
Apr 22, 20251.00001.03001.00001.02001.02006,700
Apr 21, 20251.04001.19001.02001.02001.020019,500
Apr 17, 20251.01001.05001.00001.02001.020019,100
Apr 16, 20250.99001.09000.99001.01001.010021,400
Apr 15, 20251.00001.10000.97001.01001.010022,000
Apr 14, 20251.00001.00000.96000.97000.970031,800
Apr 11, 20250.99001.00000.96000.97000.970017,600
Apr 10, 20251.00001.00000.96000.98000.980018,800
Apr 9, 20250.98001.10000.93000.99000.990086,300
Apr 8, 20251.03001.05000.99000.99000.990031,400
Apr 7, 20251.05001.08000.97001.02001.0200119,700
Apr 4, 20251.14001.14001.07001.07001.070044,100
Apr 3, 20251.12001.19001.12001.14001.140017,900
Apr 2, 20251.16001.19001.13001.13001.130046,200
Apr 1, 20251.11001.20001.11001.13001.130031,600
Mar 31, 20251.20001.20001.11001.13001.130027,700
Mar 28, 20251.20001.22001.12001.14001.140036,700
Mar 27, 20251.20001.20001.15001.19001.190026,500
Mar 26, 20251.20001.25001.19001.19001.190013,300
Mar 25, 20251.14001.25001.14001.21001.210043,900
Mar 24, 20251.20001.20001.10001.16001.160093,900
Mar 21, 20251.27001.27001.17001.21001.210042,500
Mar 20, 20251.24001.27001.24001.25001.250019,900
Mar 19, 20251.25001.27001.25001.26001.26005,900
Mar 18, 20251.30001.30001.25001.25001.250023,400
Mar 17, 20251.28001.30001.27001.27001.270014,000
Mar 14, 20251.32001.42001.26001.29001.290057,100
Mar 13, 20251.30001.39001.30001.34001.340054,700
Mar 12, 20251.31001.33001.28001.28001.280012,000
Mar 11, 20251.29001.29001.26001.29001.290015,500
Mar 10, 20251.31001.31001.25001.25001.250022,500
Mar 7, 20251.35001.36001.25001.34001.340033,900
Mar 6, 20251.29001.45001.29001.33001.330034,000
Mar 5, 20251.25001.30001.24001.27001.270012,100
Mar 4, 20251.25001.27001.25001.25001.25004,600
Mar 3, 20251.32001.33001.25001.25001.250047,600
Feb 28, 20251.33001.35001.30001.35001.350019,100
Feb 27, 20251.38001.38001.31001.31001.310026,100
Feb 26, 20251.39001.45001.37001.38001.380030,900
Feb 25, 20251.38001.38001.37001.38001.38004,000
Feb 24, 20251.39001.39001.37001.38001.380018,700
Feb 21, 20251.39001.39001.37001.37001.37008,000
Feb 20, 20251.41001.41001.38001.39001.39009,200
Feb 19, 20251.40001.42001.38001.40001.400013,800
Feb 18, 20251.41001.54001.37001.38001.380039,500
Feb 14, 20251.42001.61001.42001.44001.440031,100
Feb 13, 20251.45001.51001.42001.44001.440019,700
Feb 12, 20251.51001.55001.45001.46001.460018,600
Feb 11, 20251.37001.66001.37001.56001.560053,000
Feb 10, 20251.44001.44001.37001.40001.400039,000
Feb 7, 20251.69001.69001.39001.44001.440092,600
Feb 6, 20251.49001.52001.44001.49001.490046,000
Feb 5, 20251.51001.52001.48001.51001.510034,600
Feb 4, 20251.50001.58001.47001.51001.510054,500
Feb 3, 20251.54001.57001.50001.52001.520061,100
Jan 31, 20251.59001.59001.54001.54001.54005,600
Jan 30, 20251.54001.60001.54001.55001.550035,200
Jan 29, 20251.56001.58001.54001.54001.540015,000
Jan 28, 20251.57001.64001.53001.59001.590061,300
Jan 27, 20251.60001.60001.55001.57001.570023,500
Jan 24, 20251.62001.65001.56001.60001.600067,100
Jan 23, 20251.61001.67001.57001.61001.610060,900
Jan 22, 20251.61001.68001.60001.61001.610086,100
Jan 21, 20251.69001.85001.53001.60001.600055,200
Jan 17, 20251.65001.68001.65001.66001.660015,000
Jan 16, 20251.69001.69001.64001.67001.670020,300
Jan 15, 20251.67001.70001.64001.69001.690022,500
Jan 14, 20251.62001.67001.62001.62001.620022,600
Jan 13, 20251.69001.72001.64001.64001.640020,200
Jan 10, 20251.70001.86001.67001.69001.690022,000
Jan 8, 20251.67001.74001.67001.68001.680049,200
Jan 7, 20251.65001.84001.65001.67001.670013,700
Jan 6, 20251.70001.73001.65001.67001.670025,200
Jan 3, 20251.70001.79001.65001.66001.660012,700
Jan 2, 20251.70001.79001.70001.70001.700012,600
Dec 31, 20241.70001.77001.70001.71001.710025,600
Dec 30, 20241.61001.75001.61001.70001.700016,200
Dec 27, 20241.60001.65001.54001.63001.630021,700
Dec 26, 20241.60001.70001.60001.63001.630019,900
Dec 24, 20241.59001.65001.59001.65001.65008,400
Dec 23, 20241.65001.70001.61001.61001.61006,600
Dec 20, 20241.56001.74001.56001.62001.620063,100
Dec 19, 20241.57001.60001.55001.57001.570055,000
Dec 18, 20241.71001.91001.53001.53001.530044,100
Dec 17, 20241.80001.80001.68001.73001.730057,600
Dec 16, 20241.80001.84001.75001.78001.780035,300
Dec 13, 20241.90001.90001.75001.83001.830034,000
Dec 12, 20241.83001.91001.80001.82001.820028,600
Dec 11, 20241.95001.95001.84001.86001.86008,000
Dec 10, 20241.85001.88001.83001.86001.860021,600
Dec 9, 20241.87001.88001.83001.87001.870021,800
Dec 6, 20241.92001.92001.85001.86001.860044,000
Dec 5, 20241.85001.99001.85001.87001.87009,900
Dec 4, 20241.91001.96001.82001.85001.850014,400
Dec 3, 20241.97002.03001.94001.95001.950019,100
Dec 2, 20241.95002.03001.94001.94001.940013,000
Nov 29, 20241.96001.99001.89001.95001.950016,300
Nov 27, 20241.92001.98001.92001.95001.950018,300
Nov 26, 20241.92001.95001.85001.94001.940025,900
Nov 25, 20241.90002.02001.90001.93001.930037,000
Nov 22, 20241.93001.98001.85001.87001.870060,900
Nov 21, 20241.97002.02001.95001.95001.950028,900
Nov 20, 20241.98002.09001.92001.95001.950037,100
Nov 19, 20241.96002.05001.95001.96001.960020,700
Nov 18, 20242.01002.03001.96001.97001.97006,300
Nov 15, 20242.02002.02001.95001.97001.970018,700
Nov 14, 20241.99002.05001.92001.97001.970043,900
Nov 13, 20242.10002.15001.97002.00002.000042,700
Nov 12, 20242.20002.25002.03002.10002.100052,100
Nov 11, 20242.24002.28002.16002.16002.160017,700
Nov 8, 20242.16002.31002.11002.29002.290047,800
Nov 7, 20242.21002.22002.09002.09002.090019,100
Nov 6, 20242.08002.22002.08002.17002.170045,800
Nov 5, 20242.22002.22002.15002.15002.150012,900
Nov 4, 20242.11002.18002.11002.14002.14005,300
Nov 1, 20242.15002.18002.07002.15002.150015,500
Oct 31, 20242.17002.20002.15002.20002.200033,500
Oct 30, 20242.19002.21002.16002.16002.16003,100
Oct 29, 20242.18002.21002.13002.21002.210052,200
Oct 28, 20242.22002.22002.15002.19002.190035,400
Oct 25, 20242.14002.21002.08002.19002.190030,000
Oct 24, 20242.10002.11002.07002.07002.070018,100
Oct 23, 20242.05002.10002.02002.07002.070012,600
Oct 22, 20242.00002.02002.00002.02002.020025,500
Oct 21, 20242.04002.04001.94001.99001.99008,300
Oct 18, 20242.02002.09001.98002.01002.010022,500
Oct 17, 20242.07002.07002.00002.01002.010062,600
Oct 16, 20242.10002.10002.03002.07002.070015,900
Oct 15, 20241.97002.06001.97002.04002.040014,600
Oct 14, 20242.03002.10001.97001.97001.97005,500
Oct 11, 20241.94002.00001.94001.98001.980010,100
Oct 10, 20241.99002.02001.91001.94001.940012,900
Oct 9, 20242.01002.09001.96001.98001.980010,900
Oct 8, 20242.01002.07002.01002.03002.03005,000
Oct 7, 20242.12002.18002.01002.06002.060017,100
Oct 4, 20242.29002.29002.09002.09002.090019,900
Oct 3, 20242.14002.21002.13002.16002.16004,100
Oct 2, 20242.13002.20002.12002.14002.14008,300
Oct 1, 20242.21002.30002.14002.17002.170012,200
Sep 30, 20242.27002.30002.12002.19002.190015,400
Sep 27, 20242.20002.26002.20002.23002.230014,900
Sep 26, 20242.31002.33002.19002.28002.28009,700
Sep 25, 20242.30002.33002.17002.31002.310021,800
Sep 24, 20242.08002.30002.08002.29002.290029,500
Sep 23, 20242.29002.29002.13002.25002.250020,600
Sep 20, 20241.93002.35001.92002.32002.3200155,300
Sep 19, 20241.91002.00001.90001.94001.94007,300
Sep 18, 20241.99001.99001.83001.83001.830040,800
Sep 17, 20241.92002.12001.92001.96001.960028,600
Sep 16, 20241.96002.12001.91001.91001.910047,200
Sep 13, 20241.99002.07001.97001.99001.990036,100
Sep 12, 20241.97002.09001.97001.99001.99004,400
Sep 11, 20242.00002.09001.91001.98001.980029,200
Sep 10, 20242.07002.07002.00002.00002.00002,800
Sep 9, 20242.09002.10002.02002.08002.080013,700
Sep 6, 20242.09002.09002.02002.09002.090015,500
Sep 5, 20242.18002.18002.04002.07002.070011,900
Sep 4, 20242.10002.17002.05002.07002.07005,900
Sep 3, 20242.22002.22002.10002.16002.160017,500
Aug 30, 20242.19002.20002.14002.16002.160012,800
Aug 29, 20242.22002.25002.12002.20002.200024,600
Aug 28, 20242.27002.27002.24002.25002.25001,000
Aug 27, 20242.29002.31002.19002.26002.260024,100
Aug 26, 20242.38002.38002.26002.32002.32005,900
Aug 23, 20242.31002.35002.30002.35002.350022,000
Aug 22, 20242.30002.39002.26002.30002.300016,100
Aug 21, 20242.25002.39002.23002.32002.320026,500
Aug 20, 20242.21002.33002.21002.23002.230019,900
Aug 19, 20242.29002.33002.20002.32002.320026,500
Aug 16, 20242.18002.21002.12002.17002.170019,900
Aug 15, 20242.20002.21002.14002.15002.150019,000
Aug 14, 20242.14002.22002.14002.15002.15005,900
Aug 13, 20242.20002.22002.12002.16002.160013,600
Aug 12, 20242.32002.33002.25002.26002.260013,500
Aug 9, 20242.02002.35002.02002.31002.310091,000
Aug 8, 20242.02002.30002.00002.23002.230082,000
Aug 7, 20241.94002.10001.93002.02002.020047,400
Aug 6, 20241.80001.95001.80001.92001.920011,300
Aug 5, 20241.80001.85001.79001.82001.820036,900
Aug 2, 20242.00002.00001.85001.86001.860054,100
Aug 1, 20241.97001.98001.88001.91001.910033,200
Jul 31, 20241.88001.99001.88001.97001.970024,500
Jul 30, 20241.89001.92001.85001.87001.870027,600
Jul 29, 20241.92001.93001.85001.92001.920018,100
Jul 26, 20241.85002.00001.85001.94001.94003,400
Jul 25, 20241.93001.93001.85001.85001.850027,900
Jul 24, 20241.94001.97001.85001.93001.930031,000
Jul 23, 20241.91002.00001.84001.96001.960024,200
Jul 22, 20241.98001.98001.88001.94001.940026,100
Jul 19, 20241.96002.00001.96001.98001.980026,000
Jul 18, 20242.05002.05001.97002.00002.000016,500
Jul 17, 20242.05002.07001.97002.02002.020032,200
Jul 16, 20242.11002.11001.96002.04002.040025,500
Jul 15, 20242.12002.15001.98002.05002.050042,000
Jul 12, 20241.90002.17001.88002.12002.120084,300
Jul 11, 20241.92001.96001.89001.89001.890014,600
Jul 10, 20241.93002.10001.86001.88001.880040,600
Jul 9, 20241.86002.09001.84002.02002.020037,600
Jul 8, 20241.96001.96001.87001.87001.87004,400
Jul 5, 20241.93001.97001.89001.95001.950018,600
Jul 3, 20241.89001.98001.89001.94001.94007,300
Jul 2, 20241.80001.92001.80001.84001.840044,200
Jul 1, 20241.91001.91001.79001.79001.790012,200
Jun 28, 20241.88001.88001.78001.84001.840013,600
Jun 27, 20241.80001.89001.78001.84001.840016,100
Jun 26, 20241.78001.85001.78001.80001.800025,100
Jun 25, 20241.78001.98001.77001.78001.780062,000
Jun 24, 20241.80001.97001.75001.77001.770049,100
Jun 21, 20241.87002.00001.82001.86001.860068,800
Jun 20, 20241.80001.91001.80001.83001.830037,100
Jun 18, 20241.90001.98001.80001.80001.800069,600
Jun 17, 20241.84001.88001.80001.83001.830024,000
Jun 14, 20241.83001.96001.77001.86001.860045,900
Jun 13, 20241.85001.94001.78001.80001.800022,400
Jun 12, 20241.96002.03001.84001.85001.850059,800
Jun 11, 20242.01002.05001.93001.98001.980024,100
Jun 10, 20241.79002.05001.78002.00002.000083,100
Jun 7, 20242.10002.10001.65001.70001.7000177,300

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