CECO Environmental Corp. (CECO)

NASDAQ: CECO · Real-Time Price · USD

73.97

+3.59 (5.10%)

At close: Aug 11, 2026, 4:00 PM EDT

72.53

-1.44 (-1.95%)

After-hours: Aug 11, 2026, 7:51 PM EDT

CECO Environmental Stock Price History

Historical Data

Date	Open	High	Low	Close	Adj. Close	Change	Volume
Aug 11, 2026	70.29	74.31	67.20	73.97	73.97	5.10%	1,168,886
Aug 10, 2026	68.20	73.68	66.00	70.38	70.38	-0.76%	1,421,368
Aug 7, 2026	70.40	71.65	68.17	70.92	70.92	3.37%	1,837,064
Aug 6, 2026	67.86	69.94	66.02	68.61	68.61	-0.74%	541,064
Aug 5, 2026	70.40	71.60	68.74	69.12	69.12	-1.64%	579,482
Aug 4, 2026	68.18	71.50	68.18	70.27	70.27	2.84%	1,388,144
Aug 3, 2026	64.60	68.56	64.40	68.33	68.33	3.70%	616,311
Jul 31, 2026	67.29	70.28	65.37	65.89	65.89	0.53%	671,494
Jul 30, 2026	64.28	66.30	62.54	65.54	65.54	9.56%	1,343,305
Jul 29, 2026	67.38	67.85	59.45	59.82	59.82	-11.35%	2,458,647
Jul 28, 2026	71.96	71.96	66.37	67.48	67.48	-8.53%	1,315,878
Jul 27, 2026	75.75	76.70	70.60	73.77	73.77	-2.46%	1,150,486
Jul 24, 2026	79.31	80.22	74.32	75.63	75.63	-4.98%	1,019,724
Jul 23, 2026	81.36	82.70	79.37	79.59	79.59	-2.73%	618,664
Jul 22, 2026	80.62	84.26	80.62	81.82	81.82	-0.33%	563,456
Jul 21, 2026	81.55	83.58	80.08	82.09	82.09	4.07%	934,541
Jul 20, 2026	81.00	81.85	78.73	78.88	78.88	-1.31%	429,234
Jul 17, 2026	78.28	82.34	77.97	79.93	79.93	-0.46%	621,793
Jul 16, 2026	79.19	81.79	78.01	80.30	80.30	-0.25%	627,292
Jul 15, 2026	82.14	84.38	79.21	80.51	80.51	-2.83%	427,952
Jul 14, 2026	85.00	85.73	82.32	82.85	82.85	1.16%	452,485
Jul 13, 2026	82.27	84.56	81.33	81.90	81.90	-2.07%	514,473
Jul 10, 2026	83.88	84.99	82.91	83.63	83.63	-0.82%	706,811
Jul 9, 2026	85.54	87.61	82.07	84.32	84.32	6.02%	725,841
Jul 8, 2026	78.50	80.24	77.11	79.53	79.53	0.88%	715,888
Jul 7, 2026	79.20	80.67	75.76	78.84	78.84	-2.28%	719,151
Jul 6, 2026	83.31	85.51	79.20	80.68	80.68	-1.79%	965,052
Jul 2, 2026	85.55	86.56	78.72	82.15	82.15	-3.97%	1,137,653
Jul 1, 2026	89.22	89.53	85.00	85.55	85.55	-5.72%	658,781
Jun 30, 2026	90.85	91.76	87.78	90.74	90.74	0.74%	721,722
Jun 29, 2026	90.47	92.23	87.72	90.07	90.07	-1.96%	700,484
Jun 26, 2026	94.09	94.25	91.27	91.87	91.87	-3.39%	1,877,038
Jun 25, 2026	96.65	99.90	94.50	95.09	95.09	-0.32%	615,812
Jun 24, 2026	97.27	97.78	94.15	95.40	95.40	-1.31%	1,076,075
Jun 23, 2026	96.42	99.20	95.00	96.67	96.67	-3.01%	674,350
Jun 22, 2026	97.88	100.00	96.98	99.67	99.67	1.29%	942,206
Jun 18, 2026	95.04	99.23	92.85	98.40	98.40	4.17%	777,271
Jun 17, 2026	93.33	94.97	90.83	94.46	94.46	2.06%	657,198
Jun 16, 2026	95.00	96.61	92.37	92.55	92.55	-2.59%	576,449
Jun 15, 2026	96.27	100.00	94.70	95.01	95.01	-1.79%	851,487
Jun 12, 2026	97.53	100.56	95.68	96.74	96.74	0.34%	693,919
Jun 11, 2026	93.76	97.88	93.76	96.41	96.41	4.46%	814,222
Jun 10, 2026	94.85	101.24	92.12	92.29	92.29	-3.31%	1,393,751
Jun 9, 2026	86.64	95.68	83.54	95.45	95.45	18.52%	1,582,759
Jun 8, 2026	79.31	81.64	78.50	80.53	80.53	3.22%	764,756
Jun 5, 2026	79.35	81.00	77.08	78.02	78.02	-3.80%	1,000,513
Jun 4, 2026	80.57	82.77	79.05	81.10	81.10	2.05%	1,535,370
Jun 3, 2026	77.93	80.99	77.20	79.47	79.47	1.27%	755,432
Jun 2, 2026	79.87	84.84	77.90	78.47	78.47	-0.71%	1,205,374
Jun 1, 2026	75.22	79.74	74.10	79.03	79.03	5.73%	1,620,953