CECO Environmental Stock Price History

Historical Data

Date	Open	High	Low	Close	Adj. Close	Change	Volume
Oct 6, 2025	50.76	51.36	50.30	50.46	-	0.37%	21,228
Oct 3, 2025	51.49	51.68	49.70	50.28	50.28	-2.35%	419,787
Oct 2, 2025	52.12	52.78	50.81	51.49	51.49	-0.81%	390,202
Oct 1, 2025	50.45	52.65	50.07	51.91	51.91	1.39%	610,348
Sep 30, 2025	50.19	51.64	49.79	51.20	51.20	1.83%	939,593
Sep 29, 2025	49.94	50.55	49.44	50.28	50.28	2.07%	618,658
Sep 26, 2025	49.66	49.98	48.41	49.26	49.26	-0.89%	569,576
Sep 25, 2025	49.08	49.89	48.52	49.70	49.70	-0.38%	759,150
Sep 24, 2025	50.91	51.63	49.73	49.89	49.89	-2.23%	392,269
Sep 23, 2025	50.02	51.73	49.77	51.03	51.03	0.99%	514,052
Sep 22, 2025	48.89	50.75	48.15	50.53	50.53	3.35%	426,362
Sep 19, 2025	51.08	51.38	48.73	48.89	48.89	-4.42%	1,728,660
Sep 18, 2025	49.10	52.05	48.81	51.15	51.15	4.28%	535,159
Sep 17, 2025	50.47	52.46	48.77	49.05	49.05	-3.22%	985,946
Sep 16, 2025	49.17	50.97	48.09	50.68	50.68	2.74%	505,433
Sep 15, 2025	48.02	50.41	47.63	49.33	49.33	2.49%	434,391
Sep 12, 2025	47.58	48.45	47.12	48.13	48.13	0.99%	385,654
Sep 11, 2025	47.52	48.40	47.33	47.66	47.66	1.08%	220,903
Sep 10, 2025	45.95	47.15	45.51	47.15	47.15	4.13%	472,073
Sep 9, 2025	45.03	45.57	44.22	45.28	45.28	0.35%	726,430
Sep 8, 2025	47.50	47.96	45.00	45.12	45.12	-4.35%	468,051
Sep 5, 2025	49.00	50.00	46.17	47.17	47.17	-3.28%	620,195
Sep 4, 2025	46.77	49.44	46.60	48.77	48.77	5.04%	501,068
Sep 3, 2025	45.70	47.28	45.48	46.43	46.43	2.00%	521,919
Sep 2, 2025	44.31	46.98	43.90	45.52	45.52	-0.15%	941,090
Aug 29, 2025	46.54	46.54	42.78	45.59	45.59	-2.36%	709,235
Aug 28, 2025	46.89	47.46	46.63	46.69	46.69	-0.24%	459,065
Aug 27, 2025	47.76	48.05	46.44	46.80	46.80	-2.68%	389,778
Aug 26, 2025	47.87	48.59	47.49	48.09	48.09	1.17%	360,138
Aug 25, 2025	47.95	47.96	45.24	47.54	47.54	-0.93%	150,781
Aug 22, 2025	46.75	48.31	46.24	47.98	47.98	2.98%	276,894
Aug 21, 2025	45.67	46.73	44.94	46.59	46.59	3.05%	261,764
Aug 20, 2025	44.54	45.30	43.82	45.21	45.21	1.07%	254,801
Aug 19, 2025	46.39	46.56	44.43	44.73	44.73	-3.97%	454,747
Aug 18, 2025	44.89	46.60	44.36	46.58	46.58	4.42%	365,285
Aug 15, 2025	44.71	44.71	43.71	44.61	44.61	-0.09%	472,623
Aug 14, 2025	45.80	45.80	44.60	44.65	44.65	-3.04%	309,169
Aug 13, 2025	47.14	47.39	44.67	46.05	46.05	-1.92%	497,304
Aug 12, 2025	44.56	47.40	43.97	46.95	46.95	5.70%	348,504
Aug 11, 2025	44.02	44.68	43.34	44.42	44.42	1.12%	289,092
Aug 8, 2025	44.21	44.50	42.90	43.93	43.93	-0.20%	415,785
Aug 7, 2025	45.67	45.81	43.06	44.02	44.02	-3.21%	492,155
Aug 6, 2025	45.42	45.77	44.57	45.48	45.48	-0.26%	251,147
Aug 5, 2025	45.00	45.80	43.66	45.60	45.60	1.69%	482,428
Aug 4, 2025	45.14	45.77	43.40	44.84	44.84	-0.64%	944,277
Aug 1, 2025	43.31	46.07	41.72	45.13	45.13	0.40%	888,291
Jul 31, 2025	43.53	44.97	42.49	44.95	44.95	3.26%	772,781
Jul 30, 2025	41.03	43.80	40.41	43.53	43.53	7.88%	1,001,101
Jul 29, 2025	38.90	41.05	37.15	40.35	40.35	16.25%	1,020,416
Jul 28, 2025	34.85	34.85	33.82	34.71	34.71	0.23%	435,222