Westlake (WLK) Historical Stock Prices

Westlake Corporation (WLK), daily historical prices. Prices in USD.
Date	Open	High	Low	Close		Volume
May 18, 2026	90.22	93.18	88.57	91.46	90.28	1,473,500
May 15, 2026	91.19	91.53	88.33	88.59	87.45	1,870,400
May 14, 2026	93.65	94.39	91.50	91.53	90.35	1,000,400
May 13, 2026	97.34	98.30	92.22	92.27	91.08	1,364,300
May 12, 2026	99.02	99.51	96.44	96.54	95.29	1,018,500
May 11, 2026	94.88	98.95	93.86	97.56	96.30	1,499,200
May 8, 2026	97.88	98.47	93.42	93.85	92.64	1,404,800
May 7, 2026	98.95	100.05	97.10	97.38	96.12	1,413,900
May 6, 2026	99.48	102.57	98.66	99.92	98.63	2,171,000
May 5, 2026	102.70	106.93	101.23	104.78	103.43	1,799,900
May 4, 2026	115.52	116.26	112.40	114.87	113.39	1,204,700
May 1, 2026	115.75	117.05	114.78	114.99	113.51	1,162,000
Apr 30, 2026	111.49	115.71	111.19	115.28	113.79	940,600
Apr 29, 2026	112.09	112.48	110.48	111.41	109.97	930,000
Apr 28, 2026	112.41	112.86	109.14	110.35	108.93	692,800
Apr 27, 2026	111.91	113.66	109.42	111.19	109.76	794,600
Apr 24, 2026	112.00	113.49	109.68	110.64	109.21	1,052,400
Apr 23, 2026	114.35	115.60	110.58	112.25	110.80	982,900
Apr 22, 2026	117.47	117.66	113.50	114.28	112.81	1,087,600
Apr 21, 2026	112.93	115.88	112.15	115.65	114.16	854,600
Apr 20, 2026	111.72	115.60	111.72	113.88	112.41	885,700
Apr 17, 2026	114.00	114.51	110.79	112.61	111.16	1,491,700
Apr 16, 2026	116.73	119.23	116.41	119.00	117.47	1,084,400
Apr 15, 2026	118.13	118.41	114.43	115.25	113.76	951,300
Apr 14, 2026	119.49	119.97	115.01	117.93	116.41	935,300

Historical stock prices.