Westlake Corporation - WLK - Stock Historical Data & Price

Date Range:

Date	Open	Close	Adj Close	High	Low	Volume
September 29, 2025	78.5	77.02	77.02	78.89	76.53	599,004
September 26, 2025	76.58	77.65	77.65	78.37	76.16	1.08M
September 25, 2025	77.87	76	76	78.11	75.86	1.06M
September 24, 2025	79.71	78.88	78.88	81.03	78.81	1.02M
September 23, 2025	82.01	79.7	79.7	82.39	79.55	969,600
September 22, 2025	82.5	81.26	81.26	82.5	80.92	1.58M
September 19, 2025	84.6	83.07	83.07	84.94	82.7	1.27M
September 18, 2025	88.01	84.96	84.96	88.33	84.9	1.24M
September 17, 2025	88.23	86.96	86.96	91.5	85.66	1.36M
September 16, 2025	87.09	87.7	87.7	88.24	86.75	1.03M
September 15, 2025	88.72	86.75	86.75	89.09	85.84	1.03M
September 12, 2025	89.21	88.13	88.13	89.69	87.86	745,800
September 11, 2025	85.44	89.58	89.58	89.65	85.44	830,713
September 10, 2025	85.49	85.07	85.07	86.7	84.9	751,700
September 09, 2025	88	86.01	86.01	89.11	85.67	1.09M
September 08, 2025	89.11	88.38	88.38	89.11	86.29	857,100
September 05, 2025	88.19	89.42	89.42	92.19	87.41	1.2M
September 04, 2025	84.55	87.64	87.64	87.86	83.51	1M
September 03, 2025	85.56	84.65	84.65	86.58	83.57	951,540
September 02, 2025	86.39	86.53	86.53	86.99	85.21	555,300
August 29, 2025	86.75	87.82	87.82	88.15	86.48	907,878
August 28, 2025	86.9	86.41	86.41	87.08	85.17	1.1M
August 27, 2025	85.27	86.08	86.08	87.52	85.27	882,500
August 26, 2025	87.55	86.18	86.18	87.77	85.83	1.32M
August 25, 2025	89.54	87.23	87.23	90.08	86.97	1.23M
August 22, 2025	83.68	90.6	90.6	91.23	83.4	2.31M
August 21, 2025	81.84	82.74	82.74	83.23	80.84	688,225
August 20, 2025	85.15	82.75	82.75	86.08	82.74	1.12M
August 19, 2025	83.65	83.56	83.56	84.21	82.59	1.01M
August 18, 2025	83.89	83.28	82.75	84.08	82.23	1.1M
August 15, 2025	86.22	83.98	83.45	86.82	83.83	1M
August 14, 2025	83.05	85.54	85	85.93	82.4	2.1M
August 13, 2025	79.41	85.06	84.52	85.07	79.41	1.29M
August 12, 2025	76.89	79.17	79.17	79.2	76.34	1.3M
August 11, 2025	79.17	76.89	76.89	80.07	76.21	1M
August 08, 2025	82.03	79	79	82.6	78.87	1.22M
August 07, 2025	82.89	82.07	82.07	84.09	81.69	1.08M
August 06, 2025	83.84	81.12	81.12	84.36	80.66	1.3M
August 05, 2025	82.99	83.08	83.08	85.12	80.73	2.59M
August 04, 2025	76.42	76.25	76.25	77.41	75.83	1.83M
August 01, 2025	78.4	75.43	75.43	78.5	75.07	1.59M
July 31, 2025	77.8	79.3	79.3	79.43	77.5	1.42M
July 30, 2025	84.54	79.65	79.65	84.54	78.99	1.64M
July 29, 2025	86.01	85.13	85.13	86.26	84.23	1.73M
July 28, 2025	85.05	85.81	85.81	86.43	83.62	1.34M
July 25, 2025	82.65	85.76	85.76	86.11	82.06	1.43M
July 24, 2025	84.69	82.21	82.21	85.41	81.12	2.07M
July 23, 2025	87.69	87.31	87.31	88.51	86.18	757,440
July 22, 2025	82.86	85.68	85.68	86.17	82.6	1.01M
July 21, 2025	82.32	82.01	82.01	83.25	81.47	698,249
July 18, 2025	84.29	81.44	81.44	84.29	80.96	863,500
July 17, 2025	82.05	83.43	83.43	83.99	81.16	789,046
July 16, 2025	81.89	81.25	81.25	82.21	79.92	816,900
July 15, 2025	84.88	81.73	81.73	85	81.65	615,906
July 14, 2025	84.38	83.33	83.33	85.08	82.9	747,538
July 11, 2025	84.92	85.36	85.36	85.78	83.71	617,123
July 10, 2025	85.28	86.48	86.48	88.42	85.12	1.06M
July 09, 2025	83.92	85.49	85.49	85.84	83.4	1.75M
July 08, 2025	79.38	83.07	83.07	83.93	79.31	1.14M
July 07, 2025	80.18	78.72	78.72	81.24	77.7	1.07M

Westlake Corporation (WLK) NYSE