CECO Environmental Stock Price History

Historical Data

Date	Open	High	Low	Close	Adj. Close	Change	Volume
May 20, 2026	79.94	82.22	77.75	81.29	81.29	3.79%	590,905
May 19, 2026	78.00	78.70	73.62	78.32	78.32	-1.41%	901,847
May 18, 2026	82.20	82.43	78.65	79.44	79.44	-1.73%	694,158
May 15, 2026	83.99	83.99	80.50	80.84	80.84	-6.09%	433,876
May 14, 2026	83.22	86.45	82.64	86.08	86.08	3.54%	670,513
May 13, 2026	81.98	84.43	79.15	83.14	83.14	3.34%	716,315
May 12, 2026	80.62	80.92	78.01	80.45	80.45	-1.29%	506,050
May 11, 2026	82.00	84.28	81.37	81.50	81.50	-0.34%	701,142
May 8, 2026	82.71	83.61	80.33	81.78	81.78	0.49%	650,903
May 7, 2026	87.47	87.47	80.34	81.38	81.38	-5.65%	888,728
May 6, 2026	89.13	90.25	85.10	86.25	86.25	-1.74%	1,102,902
May 5, 2026	79.06	88.24	79.06	87.78	87.78	12.29%	1,706,813
May 4, 2026	77.82	78.59	74.36	78.17	78.17	5.21%	1,799,167
May 1, 2026	74.23	75.10	72.67	74.30	74.30	0.22%	500,088
Apr 30, 2026	72.97	75.20	72.91	74.14	74.14	2.29%	686,386
Apr 29, 2026	75.93	75.93	71.71	72.48	72.48	-2.44%	957,516
Apr 28, 2026	67.74	75.49	63.52	74.29	74.29	14.43%	2,692,389
Apr 27, 2026	65.73	67.20	64.21	64.92	64.92	0.05%	651,069
Apr 24, 2026	64.87	65.72	64.07	64.89	64.89	0.13%	404,884
Apr 23, 2026	64.50	65.12	63.15	64.80	64.80	1.52%	430,134
Apr 22, 2026	62.70	64.25	62.10	63.83	63.83	3.84%	528,720
Apr 21, 2026	65.25	66.17	61.03	61.47	61.47	-5.53%	330,105
Apr 20, 2026	65.27	65.94	64.30	65.07	65.07	-0.31%	311,064
Apr 17, 2026	65.28	66.82	65.10	65.27	65.27	2.00%	255,723
Apr 16, 2026	64.49	65.43	63.29	63.99	63.99	-1.08%	272,057
Apr 15, 2026	65.67	65.74	63.13	64.69	64.69	-2.09%	270,204
Apr 14, 2026	67.01	67.68	65.55	66.07	66.07	-1.18%	371,425
Apr 13, 2026	63.74	67.19	63.51	66.86	66.86	4.08%	463,501
Apr 10, 2026	65.14	65.62	63.83	64.24	64.24	-1.20%	366,852
Apr 9, 2026	62.63	65.41	62.49	65.02	65.02	3.85%	329,773
Apr 8, 2026	62.20	63.71	61.72	62.61	62.61	6.28%	616,562
Apr 7, 2026	59.73	60.56	58.52	58.91	58.91	-2.37%	437,859
Apr 6, 2026	62.82	62.82	59.72	60.34	60.34	-2.96%	463,880
Apr 2, 2026	60.05	62.40	59.79	62.18	62.18	1.11%	306,001
Apr 1, 2026	60.69	62.54	60.60	61.50	61.50	3.22%	392,448
Mar 31, 2026	57.50	59.76	57.28	59.58	59.58	4.49%	722,672
Mar 30, 2026	61.44	61.44	57.02	57.02	57.02	-6.45%	577,509
Mar 27, 2026	60.71	62.54	60.39	60.95	60.95	-0.23%	805,549
Mar 26, 2026	61.13	61.49	60.01	61.09	61.09	-1.59%	527,566
Mar 25, 2026	62.95	64.26	61.49	62.08	62.08	0.06%	729,470
Mar 24, 2026	57.73	62.39	56.89	62.04	62.04	6.21%	714,920
Mar 23, 2026	57.33	59.45	56.69	58.41	58.41	5.66%	408,744
Mar 20, 2026	56.89	57.51	54.70	55.28	55.28	-4.26%	904,629
Mar 19, 2026	55.46	58.06	55.05	57.74	57.74	2.59%	569,976
Mar 18, 2026	58.70	59.54	56.16	56.28	56.28	-4.29%	637,253
Mar 17, 2026	57.48	58.91	56.23	58.80	58.80	3.05%	658,521
Mar 16, 2026	55.53	57.34	54.53	57.06	57.06	4.70%	674,713
Mar 13, 2026	54.73	55.94	53.76	54.50	54.50	0.40%	688,943
Mar 12, 2026	56.71	57.65	54.00	54.29	54.29	-1.10%	627,751
Mar 11, 2026	53.60	55.48	53.60	54.89	54.89	1.01%	499,217