Westlake Chemical Corp. historical data

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Date	Open	High	Low	Close	Adj. close	Volume
2025-03-21	99.510	100.43	99.510	100.43	96.504	6
2025-03-20	100.00	100.00	100.00	100.00	96.087	7
2025-03-19	106.20	106.20	100.78	100.78	96.836	6
2025-03-18	107.75	107.75	107.75	107.75	103.53	4
2025-03-17	108.39	108.39	108.27	108.39	104.15	3
2025-03-14	107.26	107.37	107.05	107.05	102.86	24
2025-03-13	108.16	108.16	105.36	105.36	101.24	4
2025-03-12	108.49	108.49	107.47	107.47	103.26	100
2025-03-11	110.39	110.39	106.79	107.06	102.87	10
2025-03-10	112.64	112.98	111.13	111.13	106.78	120
2025-03-07	109.73	109.73	109.73	109.73	105.43	101
2025-03-05	110.27	110.27	109.61	109.61	105.32	4
2025-03-03	113.30	114.05	110.68	110.68	106.35	5
2025-02-28	110.87	111.32	110.57	111.32	106.46	1
2025-02-27	111.54	111.85	111.49	111.85	106.97	28
2025-02-26	111.92	112.15	111.92	112.15	107.25	11
2025-02-25	111.11	111.44	111.11	111.44	106.57	2
2025-02-24	106.00	109.31	105.89	109.31	104.54	971
2025-02-21	111.64	111.79	109.28	109.28	104.51	32
2025-02-20	114.12	114.12	113.57	113.73	108.76	701
2025-02-19	112.13	112.13	112.13	112.13	107.23	1
2025-02-14	116.55	116.55	115.29	115.29	110.26	202
2025-02-13	111.65	112.43	111.65	112.43	107.52	1
2025-02-11	112.89	112.89	112.47	112.47	107.55	42
2025-02-10	111.17	112.14	110.81	110.81	105.97	23
2025-02-07	112.50	112.83	112.50	112.50	107.59	80
2025-02-06	110.49	113.61	110.49	113.05	108.11	3
2025-02-04	109.63	110.63	109.63	110.28	105.46	2
2025-02-03	111.60	112.22	109.72	110.29	105.47	20
2025-01-31	116.19	116.19	113.56	114.18	109.20	9
2025-01-30	116.10	116.10	114.47	114.47	109.47	3
2025-01-28	117.61	119.84	117.61	119.84	114.61	1
2025-01-27	118.21	118.21	116.23	116.23	111.16	110
2025-01-24	118.49	118.49	117.60	117.68	112.55	146
2025-01-23	117.47	117.47	116.80	117.37	112.25	28
2025-01-22	118.96	119.37	118.22	118.22	113.06	108
2025-01-21	119.14	119.19	118.74	119.19	113.98	470
2025-01-17	117.42	117.42	117.42	117.42	112.29	24
2025-01-14	115.38	115.38	115.38	115.38	110.34	7
2025-01-13	110.11	111.41	110.11	111.41	106.55	5
2025-01-10	110.44	111.04	110.13	110.40	105.58	326
2025-01-08	110.36	110.66	108.88	110.29	105.47	155
2025-01-07	111.88	111.88	111.88	111.88	106.99	2
2025-01-06	114.89	114.89	112.81	113.86	108.89	5
2025-01-03	112.65	112.65	110.99	112.22	107.32	74
2025-01-02	114.92	115.76	113.37	113.37	108.42	127
2024-12-30	114.33	114.33	112.42	114.16	109.18	80
2024-12-27	115.43	116.39	114.90	116.39	111.31	3
2024-12-24	114.65	114.65	113.20	114.65	109.64	1
2024-12-23	113.94	114.86	113.94	114.86	109.84	2
2024-12-20	114.12	114.12	114.12	114.12	109.14	1
2024-12-19	115.76	115.76	115.14	115.18	110.15	43
2024-12-18	118.05	118.05	118.05	118.05	112.90	6
2024-12-17	118.70	119.21	118.70	119.21	114.00	300
2024-12-16	119.18	119.18	117.56	117.56	112.43	11
2024-12-13	119.01	119.66	118.93	119.10	113.90	36
2024-12-12	121.16	122.16	121.16	121.33	116.03	42
2024-12-11	122.04	122.04	120.73	121.25	115.96	74
2024-12-10	123.22	123.22	121.30	122.96	117.59	136
2024-12-09	126.27	128.72	126.27	128.72	123.10	1

← NewerPage 7 of 14 · 833 trading daysOlder →

Stock splits

No stock splits on record.

Dividends

Ex-date	Amount
2026-08-25	0.5330 USD
2026-05-27	0.5300 USD
2026-03-02	0.5300 USD
2025-11-24	0.5300 USD
2025-08-18	0.5300 USD
2025-05-20	0.5250 USD
2025-03-03	0.5250 USD
2024-11-26	0.5250 USD
2024-08-20	0.5250 USD
2024-05-20	0.5000 USD
2024-02-27	0.5000 USD
2023-11-20	0.5000 USD
2023-08-24	0.5000 USD
2023-05-22	0.3570 USD
2023-02-28	0.3570 USD
2022-11-23	0.3570 USD
2022-08-19	0.3570 USD
2022-05-20	0.2975 USD
2022-02-28	0.2975 USD
2021-11-22	0.2975 USD
2021-08-23	0.2975 USD
2021-05-24	0.2700 USD
2021-03-01	0.2700 USD
2020-11-23	0.2700 USD
2020-08-24	0.2700 USD
2020-05-22	0.2625 USD
2020-02-24	0.2625 USD
2019-11-25	0.2625 USD
2019-08-26	0.2625 USD
2019-05-28	0.2500 USD
2019-02-26	0.2500 USD

Open, high, low and close are as traded (USD). Adjusted close accounts for splits and dividends. Educational only, not financial advice.