Westlake Corporation - WLK - Stock Historical Data & Price

Date Range:

Date	Open	Close	Adj Close	High	Low	Volume
January 13, 2026	85.72	85	85	86.48	84.48	1.18M
January 12, 2026	83	84.94	84.94	85.13	82.63	2.08M
January 09, 2026	79.9	83.2	83.2	83.3	78.42	1.62M
January 08, 2026	73.86	79.53	79.53	81.55	73.5	1.76M
January 07, 2026	77.86	74.47	74.47	78.63	73.95	1.64M
January 06, 2026	74.9	77.43	77.43	78.33	74.39	1.36M
January 05, 2026	73.9	74.98	74.98	77.33	73.9	1.01M
January 02, 2026	74.57	74.15	74.15	75.17	72.69	919,800
December 31, 2025	74.81	73.94	73.94	75.22	73.5	839,226
December 30, 2025	74.42	74.87	74.87	75.44	74.29	945,000
December 29, 2025	73.01	74.38	74.38	74.68	72.96	1.19M
December 26, 2025	73.63	73.75	73.75	74.01	73.18	704,445
December 24, 2025	73.61	73.68	73.68	74.12	72.84	313,900
December 23, 2025	74.04	73.29	73.29	74.33	71.87	1.33M
December 22, 2025	72.57	74.39	74.39	74.6	72.26	928,142
December 19, 2025	75.44	72.49	72.49	75.44	71.79	1.79M
December 18, 2025	74.4	74.78	74.78	75.66	73.34	1.51M
December 17, 2025	73.2	73.98	73.98	75.44	73.08	1.92M
December 16, 2025	73	73.34	73.34	74.42	72.06	2.46M
December 15, 2025	76.02	73.63	73.63	76.33	71.27	3.76M
December 12, 2025	75.28	74.4	74.4	75.4	73.61	1.94M
December 11, 2025	72.61	74.92	74.92	75.09	72.23	1.96M
December 10, 2025	68.67	72.73	72.73	72.85	68.26	1.75M
December 09, 2025	68.69	68.44	68.44	71.03	68.42	1.46M
December 08, 2025	67.8	67.62	67.62	69.13	66.92	1.58M
December 05, 2025	68.24	68.02	68.02	70.34	67.53	1.49M
December 04, 2025	68.66	67.97	67.97	69.17	67.28	1.92M
December 03, 2025	66.7	68.71	68.71	70.31	66.45	1.54M
December 02, 2025	67.52	66.6	66.6	67.72	66.08	1.25M
December 01, 2025	65.5	67.59	67.59	70.06	65.5	2.36M
November 28, 2025	64.71	66.81	66.81	66.97	64.66	1.05M
November 26, 2025	62.84	64.72	64.72	65.22	62.78	1.52M
November 25, 2025	60.88	62.87	62.87	63.55	60.7	2.19M
November 24, 2025	58.86	60.62	60.09	61.04	58.62	3.63M
November 21, 2025	56.9	59.03	59.03	60.92	56.83	1.93M
November 20, 2025	57.88	56.38	56.38	59.37	56.33	1.92M
November 19, 2025	58.34	57.5	57.5	58.84	56.85	1.87M
November 18, 2025	59.05	58.65	58.65	59.68	57.43	1.41M
November 17, 2025	62.56	59.05	59.05	62.77	58.58	1.04M
November 14, 2025	64.26	62.56	62.56	64.26	62.39	858,500
November 13, 2025	62.69	64.91	64.91	65.68	62.69	1.99M
November 12, 2025	63.45	62.81	62.81	64.58	62.3	1.19M
November 11, 2025	65.81	63.45	63.45	66.28	62.94	1.42M
November 10, 2025	65.85	65.18	65.18	65.85	64.21	1.2M
November 07, 2025	64	64.95	64.95	65.53	63.89	875,400
November 06, 2025	65.92	64.46	64.46	66.3	64.33	1.11M
November 05, 2025	66.54	65.86	65.86	67.5	65.38	931,900
November 04, 2025	67.46	66.78	66.78	68.19	66.76	874,025
November 03, 2025	69	68.28	68.28	70.62	67.87	1.57M
October 31, 2025	67.91	68.81	68.81	69.52	67.33	1.95M
October 30, 2025	69.52	68.29	68.29	72.82	65.77	3.36M
October 29, 2025	76.64	73.47	73.47	76.64	73.12	1.99M
October 28, 2025	77.84	76.44	76.44	78.87	75.8	1.17M
October 27, 2025	79.57	79.73	79.73	80.04	79.2	598,746
October 24, 2025	79.65	79.22	79.22	80.28	78.9	891,800
October 23, 2025	78.13	78.79	78.79	79.24	76.6	1.25M
October 22, 2025	76.52	75.35	75.35	77.69	75.08	1.18M
October 21, 2025	75.34	76.9	76.9	77.04	74.58	1.09M
October 20, 2025	75.83	75.39	75.39	76.2	74.91	664,800
October 17, 2025	76	75.25	75.25	76.2	74.7	989,500

Westlake Corporation (WLK) NYSE