NasdaqCM - Delayed Quote
USD
ClearSign Technologies Corporation (CLIR)
2.3600
+0.0600
(+2.61%)
At close: November 6 at 4:00:00 PM EST
Currency in USD
Download
Date
Open
High
Low
Close
Close price adjusted for splits.
Adj Close
Adjusted close price adjusted for splits and dividend and/or capital gain distributions.
Volume
Nov 6, 2026
2.4100
2.4300
2.3100
2.3600
2.3600
11,600
Nov 5, 2026
2.3400
2.3700
2.2500
2.3100
2.3100
18,300
Nov 4, 2026
2.4500
2.8200
2.4000
2.4300
2.4300
27,000
Nov 3, 2026
2.3300
2.4600
2.3300
2.4300
2.4300
14,900
Nov 2, 2026
2.3100
2.4300
2.3100
2.3200
2.3200
10,200
Oct 30, 2026
2.4100
2.4300
2.2000
2.3100
2.3100
25,300
Oct 29, 2026
2.4800
2.5200
2.3800
2.4600
2.4600
9,200
Oct 28, 2026
2.4000
2.7300
2.2900
2.4800
2.4800
11,300
Oct 27, 2026
2.3500
2.6000
2.3500
2.4900
2.4900
6,900
Oct 26, 2026
2.3500
2.3900
2.2000
2.3000
2.3000
22,500
Oct 23, 2026
2.4000
2.5300
2.1700
2.3100
2.3100
16,300
Oct 22, 2026
2.5100
2.5100
2.2200
2.4500
2.4500
3,100
Oct 21, 2026
2.5000
2.5400
2.3200
2.4400
2.4400
9,500
Oct 20, 2026
2.4300
2.5200
2.4300
2.4900
2.4900
11,800
Oct 19, 2026
2.5000
2.5600
2.1200
2.3400
2.3400
47,700
Oct 16, 2026
2.5400
2.6900
2.3600
2.4000
2.4000
28,000
Oct 15, 2026
2.7700
2.7800
2.3500
2.4500
2.4500
24,800
Oct 14, 2026
2.8300
2.8500
2.6200
2.6400
2.6400
19,000
Oct 13, 2026
3.0100
3.1300
2.8600
2.8800
2.8800
33,300
Oct 12, 2026
3.2000
3.2300
2.9200
2.9600
2.9600
22,900
Oct 9, 2026
3.1200
3.3200
3.1200
3.2100
3.2100
25,600
Oct 8, 2026
3.2700
3.4300
3.1100
3.1100
3.1100
13,800
Oct 7, 2026
3.2400
3.3900
3.2400
3.3000
3.3000
9,700
Oct 6, 2026
3.3000
3.7700
3.2900
3.3000
3.3000
9,100
Oct 5, 2026
3.5300
3.7400
3.3000
3.3000
3.3000
41,700
Oct 2, 2026
3.5700
3.6400
3.4100
3.5100
3.5100
28,400
Oct 1, 2026
3.3300
3.7600
3.2600
3.5500
3.5500
14,000
Sep 30, 2026
3.7600
3.8600
3.5500
3.5500
3.5500
7,800
Sep 29, 2026
3.6500
3.9000
3.6500
3.7300
3.7300
6,800
Sep 28, 2026
3.5000
3.7100
3.2900
3.6500
3.6500
31,800
Sep 25, 2026
3.5900
3.6000
3.3800
3.4500
3.4500
11,700
Sep 24, 2026
3.5200
3.7300
3.4100
3.4600
3.4600
17,400
Sep 23, 2026
3.7600
4.0100
3.4700
3.5400
3.5400
36,900
Sep 22, 2026
3.7700
3.9600
3.7500
3.7500
3.7500
6,100
Sep 21, 2026
3.8500
4.0500
3.7900
3.7900
3.7900
10,800
Sep 18, 2026
3.7100
3.9000
3.7100
3.8500
3.8500
19,200
Sep 17, 2026
3.6000
3.7500
3.6000
3.6100
3.6100
8,700
Sep 16, 2026
3.8800
3.9800
3.5000
3.5200
3.5200
72,000
Sep 15, 2026
3.8000
4.1800
3.7900
4.0400
4.0400
5,900
Sep 14, 2026
3.9700
4.2700
3.8000
3.8500
3.8500
23,800
Sep 11, 2026
4.0900
4.1800
3.7400
4.0300
4.0300
68,700
Sep 10, 2026
4.1500
4.2800
3.9000
4.0400
4.0400
49,900
Sep 9, 2026
4.4100
4.4100
4.2200
4.2200
4.2200
3,300
Sep 8, 2026
4.0000
4.7200
4.0000
4.3100
4.3100
19,500
Sep 4, 2026
3.9800
4.1500
3.9000
3.9100
3.9100
9,200
Sep 3, 2026
4.2700
4.3200
3.9500
4.1000
4.1000
42,200
Sep 2, 2026
4.2200
4.4500
4.1000
4.2500
4.2500
10,700
Sep 1, 2026
4.2000
4.2000
4.1500
4.1500
4.1500
1,600
Aug 31, 2026
4.3500
4.3600
4.2200
4.2600
4.2600
5,000
Aug 28, 2026
4.5800
4.7500
4.4700
4.4700
4.4700
4,900
Aug 27, 2026
4.7000
4.8100
4.5000
4.5300
4.5300
7,100
Aug 26, 2026
4.6700
4.8000
4.5700
4.6600
4.6600
8,600
Aug 25, 2026
4.8800
4.9400
4.6100
4.7000
4.7000
29,300
Aug 24, 2026
4.4300
4.8900
4.3500
4.8400
4.8400
30,200
Aug 21, 2026
4.2000
4.5600
4.0900
4.4800
4.4800
23,100
Aug 20, 2026
4.5300
4.9600
3.8600
4.6900
4.6900
31,800
Aug 19, 2026
4.7100
4.7700
4.2900
4.4000
4.4000
22,600
Aug 18, 2026
4.6900
4.8500
4.4000
4.6700
4.6700
13,800
Aug 17, 2026
4.6700
5.0000
4.3100
4.5600
4.5600
20,900
Aug 14, 2026
4.1000
4.7000
4.1000
4.6500
4.6500
27,200
Aug 13, 2026
4.1100
4.2500
4.1100
4.2500
4.2500
3,500
Aug 12, 2026
4.0600
4.2000
4.0600
4.1300
4.1300
2,700
Aug 11, 2026
3.9500
4.1700
3.8600
4.1700
4.1700
25,800
Aug 10, 2026
3.8100
3.9500
3.6600
3.9100
3.9100
15,500
Aug 7, 2026
3.7900
3.7900
3.7500
3.7500
3.7500
3,500
Aug 6, 2026
3.8800
3.9100
3.7300
3.8400
3.8400
10,000
Aug 5, 2026
3.9800
4.1100
3.8300
3.8900
3.8900
4,500
Aug 4, 2026
3.9600
4.0300
3.9600
4.0000
4.0000
3,000
Aug 3, 2026
3.8700
4.3300
3.8600
3.9600
3.9600
18,300
Jul 31, 2026
3.8800
3.9600
3.8500
3.8600
3.8600
1,200
Jul 30, 2026
3.8000
3.9700
3.8000
3.9000
3.9000
2,700
Jul 29, 2026
3.9100
4.0400
3.8500
4.0200
4.0200
2,800
Jul 28, 2026
3.8900
4.0400
3.8000
4.0400
4.0400
7,600
Jul 27, 2026
3.7400
4.0000
3.7400
3.9800
3.9800
18,400
Jul 24, 2026
3.3400
3.4900
3.3400
3.4900
3.4900
32,500
Jul 23, 2026
3.2000
3.7200
3.2000
3.3500
3.3500
62,300
Jul 22, 2026
3.3500
3.4000
3.1600
3.2500
3.2500
7,400
Jul 21, 2026
3.4000
3.4300
3.3500
3.3500
3.3500
3,400
Jul 20, 2026
3.5500
3.5500
3.3200
3.3700
3.3700
13,600
Jul 17, 2026
3.6500
3.6600
3.5200
3.6200
3.6200
3,800
Jul 16, 2026
3.6400
3.6900
3.6400
3.6400
3.6400
2,800
Jul 15, 2026
3.6000
3.7200
3.6000
3.7200
3.7200
3,600
Jul 14, 2026
3.6800
3.8700
3.6800
3.7100
3.7100
10,600
Jul 13, 2026
3.7100
3.7900
3.6100
3.6200
3.6200
16,700
Jul 10, 2026
3.7500
3.7500
3.6600
3.7200
3.7200
6,200
Jul 9, 2026
3.7200
3.8000
3.7000
3.7500
3.7500
6,000
Jul 8, 2026
3.9100
3.9100
3.6100
3.7000
3.7000
6,000
Jul 7, 2026
4.0800
4.1400
3.8200
3.8400
3.8400
13,000
Jul 6, 2026
4.0300
4.1000
3.9500
4.1000
4.1000
10,100
Jul 2, 2026
4.0800
4.2400
4.0600
4.0600
4.0600
9,500
Jul 1, 2026
3.7900
4.2700
3.7600
4.1200
4.1200
34,100
Jun 30, 2026
3.6100
3.8800
3.5800
3.6700
3.6700
17,500
Jun 29, 2026
3.5500
3.6900
3.5000
3.6400
3.6400
6,300
Jun 26, 2026
3.4000
3.7000
3.3900
3.6200
3.6200
14,700
Jun 25, 2026
3.5400
3.6300
3.3900
3.3900
3.3900
14,400
Jun 24, 2026
3.6900
3.8600
3.5200
3.5200
3.5200
5,200
Jun 23, 2026
3.6700
3.7700
3.5900
3.7100
3.7100
4,900
Jun 22, 2026
3.8900
3.9400
3.6200
3.7200
3.7200
19,000
Jun 18, 2026
4.1000
4.1000
3.7100
3.7900
3.7900
34,000
Jun 17, 2026
4.1400
4.1400
4.0200
4.0500
4.0500
14,000
Jun 16, 2026
4.3300
4.3300
4.0700
4.1200
4.1200
25,800
Jun 15, 2026
4.2800
4.2800
4.0800
4.1400
4.1400
12,500
Jun 12, 2026
4.1800
4.2900
4.0800
4.0800
4.0800
11,000
Jun 11, 2026
4.3200
4.3200
4.0700
4.1700
4.1700
16,100
Jun 10, 2026
4.2800
4.3400
4.0700
4.1900
4.1900
18,200
Jun 9, 2026
4.2500
4.4300
4.0700
4.1600
4.1600
22,800
Jun 8, 2026
3.9300
4.2500
3.9300
4.1500
4.1500
19,700
Jun 5, 2026
4.3100
4.4000
3.9400
3.9400
3.9400
9,500
Jun 4, 2026
4.3500
4.4800
4.2800
4.2800
4.2800
17,500
Jun 3, 2026
4.4000
4.4700
4.3800
4.3800
4.3800
11,000
Jun 2, 2026
4.4500
4.5500
4.3600
4.4600
4.4600
9,700
Jun 1, 2026
4.5500
4.6600
3.7300
4.4700
4.4700
7,900
May 29, 2026
4.3900
4.6900
4.2700
4.6300
4.6300
58,000
May 28, 2026
4.4500
4.7500
4.4100
4.5600
4.5600
43,400
May 27, 2026
4.4000
4.6500
4.4000
4.4500
4.4500
14,500
May 26, 2026
4.6100
4.8800
4.6000
4.6300
4.6300
51,500
May 22, 2026
4.7400
4.8900
4.6100
4.8500
4.8500
17,900
May 21, 2026
4.7300
5.0100
4.5900
5.0100
5.0100
8,100
May 20, 2026
4.6100
5.0900
4.5100
4.9000
4.9000
16,900
May 19, 2026
4.4700
4.6500
4.4600
4.6000
4.6000
6,200
May 18, 2026
4.7100
4.8200
4.4100
4.4100
4.4100
25,400
May 15, 2026
4.8600
5.0700
4.6200
4.7100
4.7100
21,700
May 14, 2026
4.6100
5.5600
4.5700
5.2100
5.2100
29,300
May 13, 2026
4.4900
4.7400
4.3500
4.4500
4.4500
16,100
May 12, 2026
4.3800
4.7500
4.3700
4.5500
4.5500
17,300
May 11, 2026
4.6100
4.6100
4.1800
4.3600
4.3600
22,500
May 8, 2026
4.8000
4.8000
4.2100
4.5400
4.5400
26,200
May 7, 2026
4.9700
4.9800
4.6200
4.8300
4.8300
16,300
May 6, 2026
4.9100
5.0100
4.8000
4.9100
4.9100
15,700
May 5, 2026
4.9400
4.9900
4.8800
4.9100
4.9100
5,000
May 4, 2026
5.0300
5.1000
4.5700
5.0600
5.0600
16,100
May 1, 2026
5.0500
5.2200
5.0100
5.1200
5.1200
14,600
Apr 30, 2026
5.3300
5.3300
5.0000
5.0000
5.0000
9,100
Apr 29, 2026
5.3300
5.5600
5.3300
5.3700
5.3700
2,900
Apr 28, 2026
5.3200
5.5100
5.3200
5.3300
5.3300
9,400
Apr 27, 2026
4.8800
5.3300
4.7300
5.2300
5.2300
14,700
Apr 24, 2026
5.0800
5.2600
5.0000
5.0000
5.0000
5,700
Apr 23, 2026
5.4800
5.5000
5.0600
5.1600
5.1600
15,200
Apr 22, 2026
5.4800
5.8000
5.4800
5.5900
5.5900
13,000
Apr 21, 2026
5.4400
5.5300
5.2100
5.4000
5.4000
11,900
Apr 20, 2026
5.5600
5.6600
5.1900
5.4100
5.4100
56,000
Apr 17, 2026
5.3300
5.6800
5.3300
5.4500
5.4500
21,200
Apr 16, 2026
5.9000
6.1400
5.2200
5.3300
5.3300
17,500
Apr 15, 2026
5.6000
5.9600
5.6000
5.8400
5.8400
17,700
Apr 14, 2026
5.4700
5.6000
5.2600
5.3800
5.3800
18,700
Apr 13, 2026
5.2900
5.3900
4.9300
5.3900
5.3900
47,800
Apr 10, 2026
6.2800
6.5900
4.7300
5.2900
5.2900
133,100
Apr 9, 2026
6.3000
6.8700
5.9900
6.1800
6.1800
58,100
Apr 8, 2026
6.5800
6.5900
5.9900
6.4700
6.4700
40,200
Apr 7, 2026
6.4500
6.9800
5.5500
6.1500
6.1500
76,900
Apr 6, 2026
4.8500
7.5600
4.8000
6.9400
6.9400
691,000
Apr 2, 2026
4.7200
4.9400
4.3100
4.8300
4.8300
8,400
Apr 1, 2026
4.3900
4.7100
4.3500
4.7100
4.7100
13,600
Mar 31, 2026
3.6900
4.4600
3.6900
4.3600
4.3600
10,700
Mar 30, 2026
3.7800
4.0400
3.6000
3.8500
3.8500
43,900
Mar 27, 2026
3.7100
3.7600
3.2400
3.7400
3.7400
9,800
Mar 26, 2026
3.5000
4.0600
3.5000
3.7200
3.7200
19,400
Mar 25, 2026
3.6500
3.7300
3.5700
3.5700
3.5700
7,100
Mar 24, 2026
3.5300
3.7100
3.5300
3.5300
3.5300
8,000
Mar 23, 2026
3.7800
3.8400
3.5200
3.6000
3.6000
14,700
Mar 20, 2026
3.6300
3.9600
3.3700
3.4600
3.4600
33,100
Mar 19, 2026
3.6600
3.8300
3.5600
3.6100
3.6100
16,500
Mar 18, 2026
4.0000
4.0300
3.6700
3.7300
3.7300
28,700
Mar 17, 2026
4.2600
4.3400
4.0100
4.0400
4.0400
25,800
Mar 16, 2026
1:10
Stock Splits
Dividends on any given ex-date include regular and any special dividends
Mar 16, 2026
4.6200
4.7500
4.2600
4.3600
4.3600
24,900
Mar 13, 2026
4.2000
4.4000
3.9000
4.3000
4.3000
32,170
Mar 12, 2026
4.8000
5.0000
4.4000
4.4000
4.4000
32,570
Mar 11, 2026
5.1000
5.1000
4.4000
4.5000
4.5000
61,920
Mar 10, 2026
5.4000
6.4000
5.4000
5.7000
5.7000
63,670
Mar 9, 2026
5.6000
5.6000
5.2000
5.4000
5.4000
6,300
Mar 6, 2026
5.2000
5.8000
5.2000
5.4000
5.4000
19,330
Mar 5, 2026
5.2000
5.4000
5.2000
5.2000
5.2000
9,280
Mar 4, 2026
5.5000
5.5000
5.1000
5.4000
5.4000
18,930
Mar 3, 2026
5.4000
5.6000
5.4000
5.5000
5.5000
2,530
Mar 2, 2026
5.7000
5.8000
5.6000
5.6000
5.6000
5,860
Feb 27, 2026
5.4000
5.7000
5.4000
5.6000
5.6000
4,400
Feb 26, 2026
5.5000
5.8000
5.5000
5.6000
5.6000
6,700
Feb 25, 2026
5.7000
5.9000
5.6000
5.8000
5.8000
6,790
Feb 24, 2026
6.0000
6.1000
5.5000
5.9000
5.9000
7,690
Feb 23, 2026
5.9000
6.0000
5.8000
5.9000
5.9000
4,690
Feb 20, 2026
6.2000
6.4000
5.9000
5.9000
5.9000
3,720
Feb 19, 2026
6.2000
6.4000
6.1000
6.2000
6.2000
7,340
Feb 18, 2026
6.2000
6.5000
6.0000
6.1000
6.1000
4,250
Feb 17, 2026
6.1000
6.3000
5.9000
6.3000
6.3000
2,220
Feb 13, 2026
6.0000
6.3000
5.9000
6.1000
6.1000
12,360
Feb 12, 2026
5.9000
6.1000
5.6000
6.1000
6.1000
8,170
Feb 11, 2026
6.1000
6.3000
5.8000
5.8000
5.8000
8,440
Feb 10, 2026
6.5000
6.5000
6.1000
6.1000
6.1000
6,610
Feb 9, 2026
6.2000
7.0000
5.9000
6.6000
6.6000
24,760
Feb 6, 2026
5.8000
5.9000
5.5000
5.8000
5.8000
5,430
Feb 5, 2026
5.7000
5.9000
5.6000
5.7000
5.7000
8,670
Feb 4, 2026
6.0000
6.1000
5.7000
5.9000
5.9000
8,270
Feb 3, 2026
5.7000
6.2000
5.6000
6.1000
6.1000
6,860
Feb 2, 2026
5.9000
6.5000
5.4000
6.0000
6.0000
16,100
Jan 30, 2026
6.1000
6.5000
6.0000
6.0000
6.0000
130,620
Jan 29, 2026
6.4000
6.5000
5.8000
6.0000
6.0000
11,850
Jan 28, 2026
6.5000
6.9000
6.1000
6.2000
6.2000
13,560
Jan 27, 2026
6.9000
7.2000
6.7000
6.7000
6.7000
14,630
Jan 26, 2026
7.2000
7.2000
7.0000
7.0000
7.0000
5,390
Jan 23, 2026
7.2000
7.5000
7.0000
7.0000
7.0000
3,180
Jan 22, 2026
6.8000
7.5000
6.7000
7.2000
7.2000
23,790
Jan 21, 2026
7.5000
7.7000
6.3000
6.8000
6.8000
22,650
Jan 20, 2026
7.8000
7.9000
7.5000
7.5000
7.5000
7,360
Jan 16, 2026
7.9000
8.1000
7.6000
7.6000
7.6000
9,370
Jan 15, 2026
7.5000
8.1000
7.5000
7.9000
7.9000
24,910
Jan 14, 2026
7.7000
7.8000
7.5000
7.5000
7.5000
3,520
Jan 13, 2026
7.3000
7.7000
7.0000
7.7000
7.7000
10,720
Jan 12, 2026
7.8000
7.8000
7.0000
7.4000
7.4000
22,540
Jan 9, 2026
7.7000
8.1000
7.4000
7.8000
7.8000
26,430
Jan 8, 2026
7.7000
7.9000
6.9000
7.3000
7.3000
12,510
Jan 7, 2026
6.5000
7.9000
6.0000
7.7000
7.7000
43,760
Jan 6, 2026
6.9000
6.9000
5.8000
6.0000
6.0000
25,850
Jan 5, 2026
6.0000
6.9000
5.8000
6.4000
6.4000
18,140
Jan 2, 2026
5.6000
5.9000
5.5000
5.7000
5.7000
11,170
Dec 31, 2025
5.6000
5.7000
5.5000
5.6000
5.6000
13,410
Dec 30, 2025
5.5000
5.8000
5.5000
5.6000
5.6000
8,160
Dec 29, 2025
5.9000
6.0000
5.6000
5.8000
5.8000
15,810
Dec 26, 2025
6.1000
6.5000
6.0000
6.1000
6.1000
7,030
Dec 24, 2025
6.0000
6.3000
5.9000
6.3000
6.3000
2,140
Dec 23, 2025
5.6000
6.0000
5.6000
6.0000
6.0000
3,320
Dec 22, 2025
5.7000
6.0000
5.7000
5.8000
5.8000
6,190
Dec 19, 2025
6.1000
6.3000
5.5000
5.7000
5.7000
17,640
Dec 18, 2025
6.4000
6.7000
5.8000
5.9000
5.9000
10,950
Dec 17, 2025
5.8000
5.9000
5.5000
5.5000
5.5000
21,670
Dec 16, 2025
5.8000
6.3000
5.8000
5.9000
5.9000
5,920
Dec 15, 2025
6.4000
6.6000
5.8000
5.8000
5.8000
32,240
Dec 12, 2025
7.0000
7.4000
6.5000
6.6000
6.6000
31,410
Dec 11, 2025
6.8000
6.8000
5.8000
6.1000
6.1000
30,290
Dec 10, 2025
7.5000
7.8000
6.8000
6.8000
6.8000
18,130
Dec 9, 2025
7.7000
7.8000
7.5000
7.5000
7.5000
3,040
Dec 8, 2025
7.5000
7.8000
7.4000
7.5000
7.5000
3,250
Dec 5, 2025
7.7000
7.7000
7.5000
7.7000
7.7000
2,570
Dec 4, 2025
7.7000
7.8000
7.5000
7.6000
7.6000
1,980
Dec 3, 2025
7.2000
8.0000
7.2000
7.7000
7.7000
8,730
Dec 2, 2025
7.0000
7.2000
7.0000
7.2000
7.2000
3,370
Dec 1, 2025
7.3000
7.4000
6.7000
7.2000
7.2000
8,160
Nov 28, 2025
7.4000
7.5000
7.4000
7.4000
7.4000
4,490
Nov 26, 2025
7.5000
7.5000
7.3000
7.4000
7.4000
6,120
Nov 25, 2025
7.7000
7.8000
6.8000
7.5000
7.5000
20,020
Nov 24, 2025
8.2000
8.2000
7.5000
7.8000
7.8000
10,100
Nov 21, 2025
8.4000
8.5000
7.9000
8.1000
8.1000
8,820
Nov 20, 2025
8.7000
8.7000
8.2000
8.2000
8.2000
3,400
Nov 19, 2025
8.0000
8.7000
8.0000
8.6000
8.6000
7,260
Nov 18, 2025
8.4000
8.4000
7.9000
8.3000
8.3000
3,260
Nov 17, 2025
8.6000
8.8000
7.9000
8.3000
8.3000
11,250
Nov 14, 2025
8.6000
9.8000
7.8000
8.8000
8.8000
26,570
Nov 13, 2025
8.3000
9.7000
7.5000
8.7000
8.7000
44,610
Nov 12, 2025
8.5000
8.9000
8.3000
8.3000
8.3000
7,540
Nov 11, 2025
9.5000
9.5000
8.5000
8.6000
8.6000
13,590
Nov 10, 2025
9.5000
9.6000
9.1000
9.3000
9.3000
4,310
Nov 7, 2025
9.2000
9.3000
9.0000
9.3000
9.3000
11,200
