Westlake Stock Price History

Historical Data

Date	Open	High	Low	Close	Adj. Close	Change	Volume
May 16, 2025	82.79	83.96	81.26	82.05	82.05	-0.87%	1,569,623
May 15, 2025	81.09	83.41	80.00	82.77	82.77	0.24%	1,249,397
May 14, 2025	85.68	85.73	82.18	82.57	82.57	-4.58%	1,420,703
May 13, 2025	85.98	87.31	85.33	86.53	86.53	1.02%	1,037,726
May 12, 2025	84.34	87.32	83.16	85.66	85.66	7.07%	1,220,212
May 9, 2025	81.05	81.90	79.48	80.00	80.00	-0.55%	867,336
May 8, 2025	79.11	81.55	78.56	80.44	80.44	3.13%	958,170
May 7, 2025	78.73	79.02	76.97	78.00	78.00	-1.05%	1,513,634
May 6, 2025	77.70	79.21	77.23	78.83	78.83	0.78%	1,677,505
May 5, 2025	79.21	81.24	78.18	78.22	78.22	-2.04%	1,848,769
May 2, 2025	79.48	84.50	78.51	79.85	79.85	-13.46%	2,723,125
May 1, 2025	92.81	94.18	91.51	92.27	92.27	-0.17%	869,879
Apr 30, 2025	91.83	92.55	89.96	92.43	92.43	-1.02%	691,622
Apr 29, 2025	92.33	93.75	91.76	93.38	93.38	0.34%	428,128
Apr 28, 2025	93.39	94.21	91.99	93.06	93.06	-0.35%	668,670
Apr 25, 2025	93.04	93.84	91.71	93.39	93.39	-1.44%	600,083
Apr 24, 2025	93.15	95.61	91.65	94.75	94.75	2.48%	582,357
Apr 23, 2025	96.11	98.50	91.85	92.46	92.46	-1.00%	622,167
Apr 22, 2025	92.10	93.77	91.22	93.39	93.39	2.92%	428,824
Apr 21, 2025	90.90	92.11	89.60	90.74	90.74	-1.21%	389,096
Apr 17, 2025	91.08	92.84	91.00	91.85	91.85	1.69%	605,523
Apr 16, 2025	90.23	91.67	88.78	90.32	90.32	0.30%	562,381
Apr 15, 2025	89.84	91.10	89.39	90.05	90.05	-0.07%	568,360
Apr 14, 2025	91.35	91.87	88.52	90.11	90.11	0.41%	514,983
Apr 11, 2025	86.58	90.04	85.39	89.74	89.74	3.17%	655,626
Apr 10, 2025	91.61	92.23	85.05	86.98	86.98	-7.20%	909,810
Apr 9, 2025	82.74	94.53	82.59	93.73	93.73	12.82%	1,568,764
Apr 8, 2025	90.03	90.58	81.41	83.08	83.08	-3.64%	1,150,696
Apr 7, 2025	85.41	92.73	82.33	86.22	86.22	-2.53%	1,478,664
Apr 4, 2025	90.70	91.10	85.31	88.46	88.46	-6.13%	1,258,248
Apr 3, 2025	97.68	98.22	93.97	94.24	94.24	-7.62%	1,118,222
Apr 2, 2025	98.53	102.12	98.53	102.01	102.01	2.03%	503,677
Apr 1, 2025	99.54	100.71	98.47	99.98	99.98	-0.05%	467,319
Mar 31, 2025	98.08	100.91	97.37	100.03	100.03	0.92%	678,067
Mar 28, 2025	102.39	102.80	98.51	99.12	99.12	-3.69%	857,228
Mar 27, 2025	100.92	103.19	100.37	102.92	102.92	1.31%	673,820
Mar 26, 2025	100.75	102.18	100.07	101.59	101.59	0.90%	674,935
Mar 25, 2025	103.06	103.15	100.20	100.68	100.68	-1.92%	1,006,368
Mar 24, 2025	101.96	103.57	101.25	102.65	102.65	1.74%	942,848
Mar 21, 2025	99.78	101.08	99.18	100.89	100.89	-0.39%	2,590,227
Mar 20, 2025	100.70	102.18	99.37	101.28	101.28	-0.67%	1,344,799
Mar 19, 2025	105.89	105.89	100.10	101.96	101.96	-3.68%	1,472,873
Mar 18, 2025	108.15	108.15	105.71	105.86	105.86	-1.70%	662,523
Mar 17, 2025	107.23	108.84	106.78	107.69	107.69	0.38%	919,745
Mar 14, 2025	107.45	107.91	105.89	107.28	107.28	1.48%	581,275
Mar 13, 2025	106.70	109.74	104.77	105.72	105.72	-1.16%	502,761
Mar 12, 2025	109.00	110.85	106.72	106.96	106.96	-1.54%	831,689
Mar 11, 2025	110.83	111.45	106.69	108.63	108.63	-1.65%	968,035
Mar 10, 2025	111.25	113.51	110.38	110.45	110.45	-1.28%	659,694
Mar 7, 2025	110.09	112.13	108.76	111.88	111.88	1.02%	717,477