Ecovyst Inc (ECVT) — Price History

As of 2026-10-16 — refreshed nightly from the Closelooknet data lake. Diary readings, not advice.

Daily prices

Date	Open	High	Low	Close	Chg %	Volume
2026-10-16	10.16	10.29	10.06	10.28	+1.08%	1,717,900
2026-10-15	9.90	10.19	9.76	10.17	+2.52%	1,764,300
2026-10-14	9.98	10.08	9.86	9.92	-1.59%	945,400
2026-10-13	9.97	10.13	9.90	10.08	+1.61%	694,200
2026-10-12	10.09	10.09	9.91	9.92	-1.29%	848,500
2026-10-09	10.18	10.22	10.05	10.05	-1.57%	674,500
2026-10-08	10.35	10.44	10.13	10.21	-0.97%	1,604,900
2026-10-07	10.34	10.38	10.23	10.31	-0.58%	1,097,000
2026-10-06	10.46	10.50	10.30	10.37	+0.00%	1,451,230
2026-10-05	10.12	10.43	10.09	10.37	+2.47%	1,030,626
2026-10-02	10.06	10.19	10.03	10.12	+1.61%	1,078,700
2026-10-01	9.76	10.02	9.56	9.96	+1.32%	1,183,000
2026-09-30	9.85	9.89	9.74	9.83	+0.31%	1,079,100
2026-09-29	10.00	10.05	9.80	9.80	-2.39%	1,246,600
2026-09-28	10.09	10.15	9.93	10.04	-0.99%	917,500
2026-09-25	10.15	10.26	10.08	10.14	+0.00%	1,009,700
2026-09-24	10.35	10.41	10.13	10.14	-1.84%	860,800
2026-09-23	10.45	10.56	10.32	10.33	-1.15%	981,300
2026-09-22	10.44	10.60	10.31	10.45	+0.58%	1,128,900
2026-09-21	10.48	10.49	10.35	10.39	-0.48%	1,158,900
2026-09-18	10.64	10.64	10.38	10.44	-1.88%	3,153,200
2026-09-17	10.86	10.91	10.59	10.64	-2.21%	1,296,300
2026-09-16	10.62	10.93	10.62	10.88	+3.23%	1,904,500
2026-09-15	10.23	10.71	10.12	10.54	+5.72%	2,675,900
2026-09-14	9.92	10.00	9.71	9.97	+0.50%	1,274,000
2026-09-11	10.12	10.20	9.89	9.92	-1.49%	694,200
2026-09-10	10.26	10.28	10.04	10.07	-1.76%	861,900
2026-09-09	10.22	10.36	10.21	10.25	+1.28%	1,068,300
2026-09-08	10.24	10.28	10.09	10.12	-0.88%	1,372,000
2026-09-04	10.17	10.23	10.11	10.21	+0.00%	776,600
2026-09-03	10.47	10.48	10.09	10.21	-1.54%	900,200
2026-09-02	10.06	10.47	10.02	10.37	+2.67%	1,126,200
2026-09-01	10.10	10.18	9.95	10.10	-0.69%	1,196,700
2026-08-31	10.13	10.33	10.06	10.17	+0.59%	1,262,100
2026-08-28	10.26	10.29	9.98	10.11	-0.39%	1,335,600
2026-08-27	10.14	10.24	10.10	10.15	-0.59%	1,258,700
2026-08-26	10.13	10.29	10.06	10.21	+0.79%	1,049,800
2026-08-25	10.14	10.23	10.04	10.13	+0.60%	941,189
2026-08-24	9.99	10.28	9.82	10.07	-3.54%	1,668,720
2026-08-21	10.37	10.49	10.27	10.44	+1.16%	1,587,300
2026-08-20	10.41	10.53	10.29	10.32	-1.24%	1,462,900
2026-08-19	10.36	10.73	10.35	10.45	+1.36%	1,380,500
2026-08-18	10.38	10.50	10.16	10.31	-0.77%	1,475,200
2026-08-17	10.37	10.44	10.23	10.39	+0.00%	1,148,200
2026-08-14	10.10	10.46	10.09	10.39	+3.08%	1,036,500
2026-08-13	9.96	10.23	9.93	10.08	+1.51%	1,189,200
2026-08-12	10.24	10.28	9.91	9.93	-1.88%	1,264,700
2026-08-11	10.18	10.29	10.03	10.12	+0.40%	1,494,294
2026-08-10	10.38	10.43	10.03	10.08	-2.89%	1,395,317
2026-08-07	10.93	10.97	10.30	10.38	-5.64%	1,711,461
2026-08-06	11.38	11.42	10.86	11.00	-3.93%	1,717,900
2026-08-05	12.23	12.31	11.34	11.45	-5.45%	2,000,200
2026-08-04	12.15	12.20	11.90	12.11	+0.50%	1,121,300
2026-08-03	11.99	12.13	11.97	12.05	-0.08%	821,900
2026-07-31	12.12	12.22	11.85	12.06	-0.25%	1,081,700
2026-07-30	12.18	12.27	12.05	12.09	+0.50%	999,700
2026-07-29	12.39	12.39	11.96	12.03	-2.35%	1,164,600
2026-07-28	12.28	12.55	12.25	12.32	+0.65%	979,000
2026-07-27	12.54	12.65	12.14	12.24	-1.77%	1,201,300
2026-07-24	12.92	12.92	12.42	12.46	-3.34%	893,600
2026-07-23	12.91	13.28	12.81	12.89	-0.39%	1,407,200
2026-07-22	12.78	13.15	12.78	12.94	+2.37%	1,249,100
2026-07-21	12.50	12.80	12.15	12.64	+1.94%	767,700
2026-07-20	12.81	12.86	12.37	12.40	-3.80%	1,286,100
2026-07-17	12.74	13.07	12.63	12.89	+0.08%	1,578,000
2026-07-16	12.24	12.88	12.24	12.88	+4.97%	2,438,700
2026-07-15	12.19	12.34	12.13	12.27	+0.74%	795,300
2026-07-14	12.01	12.28	11.98	12.18	+2.18%	1,027,200
2026-07-13	11.98	12.06	11.81	11.92	+0.17%	1,537,200
2026-07-10	11.83	12.03	11.74	11.90	+0.00%	2,547,000
2026-07-09	12.05	12.06	11.86	11.90	-0.50%	1,214,000
2026-07-08	11.83	12.03	11.79	11.96	+1.27%	1,299,300
2026-07-07	11.76	11.83	11.62	11.81	+0.00%	1,418,700
2026-07-06	11.91	12.04	11.72	11.81	-0.17%	1,285,300
2026-07-02	12.00	12.05	11.73	11.83	-1.42%	1,653,600
2026-07-01	12.32	12.45	11.90	12.00	-3.61%	1,588,100
2026-06-30	12.39	12.56	12.27	12.45	+1.30%	3,221,300
2026-06-29	12.12	12.34	12.02	12.29	+0.82%	1,481,100
2026-06-26	12.16	12.19	11.82	12.19	+0.58%	6,898,200
2026-06-25	12.53	12.62	11.79	12.12	-4.04%	5,785,000
2026-06-24	12.70	12.81	12.37	12.63	-1.25%	1,347,300
2026-06-23	12.77	12.91	12.72	12.79	-0.78%	1,107,500
2026-06-22	12.82	12.94	12.73	12.89	+0.55%	993,300
2026-06-18	12.94	12.94	12.52	12.82	-0.47%	2,527,100
2026-06-17	12.90	13.09	12.83	12.88	+0.23%	1,005,600
2026-06-16	13.00	13.19	12.72	12.85	-0.93%	1,014,200
2026-06-15	13.12	13.17	12.89	12.97	-0.92%	1,691,400
2026-06-12	13.05	13.20	13.01	13.09	+1.16%	757,500
2026-06-11	12.85	13.06	12.85	12.94	+1.49%	921,300
2026-06-10	12.71	12.80	12.51	12.75	-0.31%	1,399,100
2026-06-09	13.08	13.16	12.63	12.79	-0.85%	1,227,800
2026-06-08	12.85	13.05	12.76	12.90	+0.39%	2,097,800
2026-06-05	12.93	12.97	12.73	12.85	-0.62%	1,127,300
2026-06-04	12.91	12.99	12.73	12.93	-1.15%	3,100,700
2026-06-03	13.31	13.31	12.96	13.08	-1.36%	1,715,800
2026-06-02	13.32	13.46	13.17	13.26	+1.77%	1,330,800
2026-06-01	13.17	13.20	12.81	13.03	-1.21%	1,719,500
2026-05-29	13.41	13.61	13.17	13.19	-1.27%	1,912,800
2026-05-28	13.85	13.92	13.30	13.36	-4.30%	1,748,400
2026-05-27	13.98	14.01	13.76	13.96	-0.71%	1,790,600
2026-05-26	14.00	14.13	13.83	14.06	+1.81%	3,172,300
2026-05-22	13.44	13.84	13.38	13.81	+3.60%	3,065,900
2026-05-21	14.00	14.02	13.25	13.33	-4.65%	2,847,300
2026-05-20	14.10	14.24	13.82	13.98	-0.57%	1,435,900
2026-05-19	14.24	14.28	13.91	14.06	-2.50%	2,304,800
2026-05-18	14.73	14.73	14.36	14.42	-0.96%	1,402,100
2026-05-15	14.66	14.83	14.45	14.56	-2.74%	1,001,500
2026-05-14	14.76	15.09	14.69	14.97	+1.98%	1,464,100
2026-05-13	14.67	14.73	14.46	14.68	+0.62%	1,887,800
2026-05-12	14.39	14.60	14.06	14.59	+1.18%	1,630,014
2026-05-11	14.37	14.55	14.17	14.42	+1.98%	2,656,692
2026-05-08	14.17	14.20	13.82	14.14	+1.22%	2,475,700
2026-05-07	14.77	14.86	13.87	13.97	-4.84%	2,188,300
2026-05-06	14.77	14.94	14.46	14.68	-0.34%	1,718,400
2026-05-05	14.16	14.88	14.15	14.73	+4.32%	2,062,800
2026-05-04	14.33	14.44	14.09	14.12	-1.67%	1,405,500
2026-05-01	14.26	14.61	14.12	14.36	+1.27%	1,508,400
2026-04-30	13.90	14.32	13.86	14.18	+1.50%	1,191,700
2026-04-29	14.00	14.24	13.93	13.97	-0.14%	1,001,600
2026-04-28	14.16	14.26	13.76	13.99	-1.13%	1,092,100
2026-04-27	13.87	14.20	13.85	14.15	+2.39%	1,511,100
2026-04-24	13.82	13.88	13.61	13.82	+0.00%	1,454,200
2026-04-23	13.74	13.92	13.65	13.82	+0.51%	1,250,400
2026-04-22	13.94	13.99	13.63	13.75	-0.58%	1,306,600
2026-04-21	13.62	13.88	13.62	13.83	+1.39%	1,360,900
2026-04-20	13.74	13.84	13.54	13.64	-1.02%	1,756,600
2026-04-17	14.20	14.29	13.51	13.78	-4.37%	3,033,900
2026-04-16	14.02	14.41	14.02	14.41	+2.64%	1,635,100
2026-04-15	14.01	14.11	13.73	14.04	-0.21%	1,849,400
2026-04-14	14.42	14.43	13.95	14.07	-2.43%	2,310,300
2026-04-13	14.00	14.42	13.74	14.42	+3.52%	3,715,800
2026-04-10	13.39	14.03	13.30	13.93	+3.72%	4,583,700
2026-04-09	13.12	13.43	13.01	13.43	+2.21%	2,717,500
2026-04-08	13.24	13.35	12.73	13.14	+1.00%	2,933,200
2026-04-07	13.18	13.32	12.92	13.01	-1.59%	1,280,600
2026-04-06	13.15	13.34	12.86	13.22	+1.38%	1,829,100
2026-04-02	13.00	13.30	12.95	13.04	-0.61%	2,206,800
2026-04-01	12.89	13.23	12.84	13.12	+2.02%	3,043,400
2026-03-31	12.97	13.14	12.82	12.86	+0.00%	1,743,700
2026-03-30	12.98	13.22	12.80	12.86	+0.16%	1,923,600
2026-03-27	12.93	13.24	12.82	12.84	-1.23%	1,412,400
2026-03-26	12.93	13.27	12.91	13.00	+0.08%	1,838,100
2026-03-25	12.60	13.10	12.59	12.99	+3.84%	3,696,800
2026-03-24	11.94	12.54	11.88	12.51	+4.42%	3,156,500
2026-03-23	11.86	12.10	11.74	11.98	+2.83%	3,534,200
2026-03-20	11.77	11.87	11.40	11.65	-0.94%	5,596,100
2026-03-19	11.63	11.90	11.50	11.76	-0.76%	2,912,800
2026-03-18	12.13	12.19	11.83	11.85	-2.71%	3,134,700
2026-03-17	11.83	12.38	11.78	12.18	+2.44%	5,080,900
2026-03-16	11.54	11.89	11.39	11.89	+3.57%	2,819,400
2026-03-13	11.52	11.69	11.40	11.48	+0.35%	2,916,200
2026-03-12	11.00	11.46	10.93	11.44	+3.34%	1,728,700
2026-03-11	11.01	11.10	10.81	11.07	+0.18%	1,557,600
2026-03-10	11.10	11.29	10.95	11.05	-1.60%	2,019,142
2026-03-09	10.85	11.26	10.78	11.23	+1.81%	2,464,467
2026-03-06	11.13	11.17	10.83	11.03	-2.73%	1,597,400
2026-03-05	11.42	11.51	11.21	11.34	-1.39%	1,816,500
2026-03-04	11.51	11.62	11.40	11.50	+0.26%	2,712,600
2026-03-03	11.06	11.57	11.04	11.47	+1.33%	2,085,500
2026-03-02	11.26	11.43	11.12	11.32	+0.44%	1,784,500
2026-02-27	11.58	11.60	10.93	11.27	-1.57%	2,424,600
2026-02-26	11.85	12.33	11.43	11.45	+1.15%	2,984,100
2026-02-25	11.74	11.74	11.22	11.32	-2.33%	2,405,700
2026-02-24	11.53	11.79	11.45	11.59	+1.49%	1,067,600
2026-02-23	11.50	11.69	11.30	11.42	-1.47%	1,406,500
2026-02-20	11.58	11.77	11.51	11.59	-0.43%	1,218,200
2026-02-19	11.50	11.70	11.48	11.64	+0.61%	1,414,900
2026-02-18	11.67	11.85	11.53	11.57	-0.60%	1,231,900
2026-02-17	11.55	11.70	11.52	11.64	+0.17%	1,684,100
2026-02-13	11.45	11.78	11.35	11.62	+1.40%	1,043,900
2026-02-12	11.69	11.81	11.32	11.46	-1.72%	1,260,600
2026-02-11	11.33	11.71	11.24	11.66	+4.11%	1,619,400
2026-02-10	11.21	11.30	11.13	11.20	+0.45%	1,416,300
2026-02-09	11.02	11.21	10.96	11.15	+0.90%	949,000
2026-02-06	10.82	11.10	10.80	11.05	+2.89%	1,171,900
2026-02-05	10.90	10.98	10.66	10.74	-2.36%	1,461,100
2026-02-04	11.15	11.24	10.79	11.00	-0.18%	1,703,600
2026-02-03	10.96	11.11	10.80	11.02	+2.13%	1,387,800
2026-02-02	10.55	10.95	9.67	10.79	+1.70%	1,086,900
2026-01-30	10.66	10.81	10.54	10.61	-1.94%	1,264,600
2026-01-29	10.77	10.87	10.57	10.82	+0.84%	1,542,100
2026-01-28	10.92	10.97	10.66	10.73	-1.29%	980,000
2026-01-27	10.99	11.12	10.83	10.87	-1.36%	958,000
2026-01-26	11.21	11.25	11.00	11.02	-1.17%	1,079,900
2026-01-23	11.15	11.21	10.99	11.15	-0.09%	961,900
2026-01-22	11.03	11.31	11.01	11.16	+1.92%	955,300
2026-01-21	10.80	10.97	10.71	10.95	+3.11%	930,100
2026-01-20	10.60	10.76	10.51	10.62	-0.75%	946,600
2026-01-16	10.70	10.82	10.62	10.70	-0.83%	904,600
2026-01-15	10.78	10.88	10.70	10.79	+0.56%	1,064,300
2026-01-14	10.65	10.77	10.53	10.73	+1.04%	1,258,500
2026-01-13	10.57	10.63	10.49	10.62	+1.14%	1,051,300
2026-01-12	10.52	10.58	10.45	10.50	-0.76%	980,400
2026-01-09	10.47	10.63	10.45	10.58	+1.15%	1,541,900
2026-01-08	10.07	10.53	10.07	10.46	+2.95%	1,253,500
2026-01-07	10.20	10.26	10.04	10.16	-0.39%	1,020,400
2026-01-06	9.86	10.36	9.85	10.20	+2.93%	1,575,800
2026-01-05	9.91	10.02	9.69	9.91	+0.00%	1,254,300
2026-01-02	9.81	9.93	9.67	9.91	+1.85%	1,596,200
2025-12-31	9.89	9.92	9.72	9.73	-1.42%	958,700
2025-12-30	9.98	10.00	9.86	9.87	-0.90%	812,900
2025-12-29	9.89	10.00	9.85	9.96	+0.00%	1,197,700
2025-12-26	9.79	10.01	9.79	9.96	+1.43%	1,135,100
2025-12-24	9.66	9.84	9.62	9.82	+1.66%	613,700
2025-12-23	9.69	9.79	9.49	9.66	+0.00%	1,115,300
2025-12-22	9.62	9.69	9.54	9.66	+0.73%	1,522,100
2025-12-19	9.53	9.61	9.45	9.59	+0.52%	2,210,000
2025-12-18	9.47	9.61	9.36	9.54	+1.60%	1,692,000
2025-12-17	9.24	9.53	9.21	9.39	+1.73%	1,993,900
2025-12-16	9.30	9.35	9.16	9.23	-0.86%	959,400
2025-12-15	9.16	9.37	9.12	9.31	+1.64%	1,602,300
2025-12-12	9.36	9.36	9.14	9.16	-1.29%	1,230,800
2025-12-11	9.04	9.30	9.04	9.28	+2.65%	1,764,000
2025-12-10	8.76	9.13	8.70	9.04	+3.31%	2,235,900
2025-12-09	8.51	8.75	8.51	8.75	+2.34%	1,293,511
2025-12-08	8.80	8.80	8.35	8.55	-2.17%	1,449,705
2025-12-05	8.55	8.76	8.49	8.74	+2.46%	2,454,900
2025-12-04	9.02	9.08	8.47	8.53	-5.85%	4,932,600
2025-12-03	9.08	9.23	9.00	9.06	+0.22%	1,598,200
2025-12-02	9.34	9.34	9.03	9.04	-2.06%	1,564,436
2025-12-01	9.15	9.34	9.11	9.23	+0.33%	1,243,100
2025-11-28	9.14	9.26	9.05	9.20	+0.77%	641,100
2025-11-26	8.82	9.21	8.80	9.13	+2.47%	1,546,700
2025-11-25	8.62	8.98	8.58	8.91	+4.09%	1,361,400
2025-11-24	8.42	8.64	8.38	8.56	+2.03%	1,573,400
2025-11-21	8.21	8.50	8.20	8.39	+3.07%	1,514,200
2025-11-20	8.45	8.55	8.12	8.14	-2.86%	953,000
2025-11-19	8.35	8.49	8.29	8.38	+0.72%	875,200
2025-11-18	8.23	8.37	8.18	8.32	+0.12%	1,010,900
2025-11-17	8.57	8.66	8.26	8.31	-2.92%	971,500
2025-11-14	8.51	8.66	8.49	8.56	-0.35%	1,033,700
2025-11-13	8.63	8.87	8.47	8.59	-1.38%	1,058,500
2025-11-12	8.82	8.91	8.69	8.71	-0.46%	961,000
2025-11-11	8.54	8.76	8.49	8.75	+1.98%	1,019,900
2025-11-10	8.47	8.73	8.39	8.58	+1.66%	1,077,400
2025-11-07	8.37	8.63	8.31	8.44	+1.08%	1,345,300
2025-11-06	8.40	8.47	8.26	8.35	-1.30%	1,196,900
2025-11-05	7.92	8.50	7.84	8.46	+7.91%	1,733,300
2025-11-04	7.62	7.92	7.41	7.84	-5.20%	1,825,100
2025-11-03	8.17	8.29	8.05	8.27	+0.98%	1,257,400
2025-10-31	8.15	8.23	8.11	8.19	+0.12%	723,800
2025-10-30	8.21	8.34	8.18	8.18	-1.45%	589,800
2025-10-29	8.35	8.50	8.23	8.30	-0.36%	711,700
2025-10-28	8.32	8.35	8.25	8.33	+0.12%	631,500
2025-10-27	8.46	8.56	8.32	8.32	-1.65%	638,000
2025-10-24	8.51	8.55	8.44	8.46	+0.48%	479,900
2025-10-23	8.21	8.42	8.17	8.42	+3.57%	771,800
2025-10-22	8.12	8.23	8.09	8.13	-0.12%	754,100
2025-10-21	8.16	8.27	8.09	8.14	-0.37%	712,400
2025-10-20	8.16	8.25	8.10	8.17	+0.49%	571,900

Most recent 250 sessions, newest first.

Seasonal returns

Best month historically: Nov (+11.25%). Worst month: Oct (-4.43%). Based on 2 years of daily data (2025–2026).

Jan+3.73%
Feb-3.68%
Mar+4.72%
Apr+2.34%
May+6.10%
Jun+3.16%
Jul+6.89%
Aug-3.95%
Sep-2.94%
Oct-4.43%
Nov+11.25%
Dec+5.42%

FAQ · from the current price data · as of 2026-10-16

Quick answers

What is Ecovyst Inc's (ECVT) latest close?

10.28 on 2026-10-16, from the Closelook data lake's daily price record.

What is ECVT's 52-week high and low?

15.09 high and 7.41 low over the trailing 52 weeks, as of 2026-10-16.

What is Ecovyst Inc's strongest and weakest month historically?

Historically, ECVT's strongest calendar month has been Nov (average +11.25%) and its weakest Oct (average -4.43%), based on 2 years of daily data (2025–2026).

How many years of seasonality does this cover?

2 years (2025–2026), computed from 449 daily bars in the Closelook data lake.