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WLK
Westlake Corporation
stock NYSE

At Close

Sep 21, 2026 3:59:52 PM EDT

67.76USD-1.889%(-1.31)558,248

0.00Bid 0.00Ask 0.00Spread

Pre-market

0.00USD-100.000%(-69.07)0

After-hours

Sep 21, 2026 4:10:30 PM EDT

67.77USD+0.007%(+0.01)1

OverviewOptionsPrice & VolumeExchangesShortsMore

Price & Volume Splits Dividends

Date (EDT)	Open	High	Low	Close	Change	Volume	Change Since
2026-09-21	69.0400	69.0400	67.7400	67.7600	-1.897%	558,248	0.000%
2026-09-18	70.0300	70.0700	68.7350	69.0700	-2.126%	721,355	-1.897%
2026-09-17	71.2600	71.6200	69.8250	70.5700	-0.127%	485,066	-3.982%
2026-09-16	69.8100	71.6300	69.3856	70.6600	+0.914%	537,404	-4.104%
2026-09-15	68.8400	70.1800	68.5500	70.0200	+1.537%	864,510	-3.228%
2026-09-14	71.0500	72.4800	68.6300	68.9600	-2.613%	976,506	-1.740%
2026-09-11	71.9400	72.5000	70.4400	70.8100	-1.131%	533,799	-4.307%
2026-09-10	71.8700	73.7500	70.6900	71.6200	-0.223%	891,887	-5.390%
2026-09-09	72.7000	73.3900	70.7400	71.7800	-3.973%	846,699	-5.600%
2026-09-08	75.5600	76.1400	74.6300	74.7500	-0.053%	561,117	-9.351%
2026-09-04	74.0500	75.5600	73.7300	74.7900	+0.255%	570,446	-9.400%
2026-09-03	77.1900	77.4450	74.5100	74.6000	-2.190%	594,988	-9.169%
2026-09-02	73.6000	76.8200	73.6000	76.2700	+2.748%	737,252	-11.158%
2026-09-01	75.0200	75.5900	73.4450	74.2300	-1.119%	577,003	-8.716%
2026-08-31	76.0500	76.5150	74.2800	75.0700	-0.845%	561,715	-9.738%
2026-08-28	74.7200	76.0200	73.9200	75.7100	+2.408%	750,755	-10.501%
2026-08-27	74.2200	74.7800	72.9100	73.9300	-0.911%	586,222	-8.346%
2026-08-26	74.4700	74.9300	72.9000	74.6100	-0.254%	819,337	-9.181%
2026-08-25	75.5200	75.6700	74.6003	74.8000	-2.209%	536,473	-9.412%
2026-08-24	78.6700	79.1750	76.1900	76.4900	-3.091%	630,392	-11.413%
2026-08-21	79.1300	80.0900	78.8100	78.9300	+0.101%	746,215	-14.152%
2026-08-20	78.5800	80.1900	78.0100	78.8500	-0.755%	681,442	-14.065%
2026-08-19	78.3900	80.5750	77.6561	79.4500	+2.490%	772,162	-14.714%
2026-08-18	78.2800	79.0424	76.4500	77.5200	-0.882%	865,076	-12.590%
2026-08-17	79.0500	79.5000	77.3100	78.2100	-1.684%	943,230	-13.361%
2026-08-14	80.6600	80.8600	79.3700	79.5500	-0.798%	834,152	-14.821%
2026-08-13	78.4900	80.3500	78.0000	80.1900	+1.288%	617,877	-15.501%
2026-08-12	80.3800	80.4100	78.0349	79.1700	-2.066%	734,238	-14.412%
2026-08-11	78.8200	80.9800	78.8200	80.8400	+2.213%	1,023,728	-16.180%
2026-08-10	77.2600	79.3050	76.6150	79.0900	+2.091%	1,298,027	-14.325%
2026-08-07	76.9500	79.1500	76.3250	77.4700	0.000%	918,775	-12.534%
2026-08-06	79.7700	80.5700	77.3500	77.4700	-1.613%	906,624	-12.534%
2026-08-05	79.4200	79.7650	75.4800	78.7400	-2.344%	1,786,783	-13.945%
2026-08-04	72.8600	80.6400	72.7200	80.6300	+15.367%	3,009,323	-15.962%
2026-08-03	70.1600	71.0000	68.7000	69.8900	-0.865%	2,219,120	-3.048%
2026-07-31	71.0300	71.5000	68.4800	70.5000	-1.701%	1,501,496	-3.887%
2026-07-30	72.5200	72.8949	70.9800	71.7200	-0.734%	1,377,600	-5.521%
2026-07-29	72.8800	73.0125	71.2550	72.2500	+0.125%	1,404,131	-6.215%
2026-07-28	73.1700	74.3200	71.8900	72.1600	-0.235%	894,855	-6.098%
2026-07-27	73.2200	73.5400	71.8600	72.3300	-2.018%	1,340,531	-6.318%
2026-07-24	75.1000	75.1000	73.4400	73.8200	-1.874%	1,198,656	-8.209%
2026-07-23	78.1700	78.3300	74.6994	75.2300	-2.375%	772,139	-9.930%
2026-07-22	76.9800	77.9900	76.1400	77.0600	+1.102%	895,413	-12.069%
2026-07-21	77.2600	77.3500	75.3400	76.2200	-0.897%	908,271	-11.099%
2026-07-20	77.0800	77.6900	76.0000	76.9100	-0.927%	542,075	-11.897%
2026-07-17	78.2000	79.8400	77.0800	77.6300	+0.714%	591,960	-12.714%
2026-07-16	76.4700	78.1700	76.4400	77.0800	+0.039%	549,860	-12.091%
2026-07-15	76.5000	77.6100	76.0700	77.0500	+0.013%	589,113	-12.057%
2026-07-14	77.1000	78.0000	75.2750	77.0400	+1.275%	759,651	-12.046%
2026-07-13	76.7100	78.0700	75.2900	76.0700	+0.768%	941,927	-10.924%
2026-07-10	75.3000	75.7600	74.6700	75.4900	+1.356%	774,140	-10.240%
2026-07-09	75.2200	76.2600	74.2800	74.4800	-1.741%	877,961	-9.023%
2026-07-08	77.7200	78.6000	75.7550	75.8000	-0.616%	1,401,475	-10.607%
2026-07-07	75.0400	77.1300	74.8200	76.2700	+1.965%	1,836,081	-11.158%
2026-07-06	73.9500	75.2650	72.7100	74.8000	+0.040%	1,366,672	-9.412%
2026-07-02	72.8800	75.1300	72.8800	74.7700	+2.678%	1,381,773	-9.375%
2026-07-01	71.8600	74.2600	71.2300	72.8200	-0.247%	1,844,472	-6.949%
2026-06-30	74.6800	75.2050	72.7100	73.0000	-2.302%	1,039,691	-7.178%
2026-06-29	76.4400	76.5300	73.7300	74.7200	-2.480%	1,322,216	-9.315%
2026-06-26	76.0000	77.1800	75.5800	76.6200	+0.105%	1,570,094	-11.564%
2026-06-25	75.2500	76.8100	74.6600	76.5400	+0.883%	1,885,094	-11.471%
2026-06-24	75.7400	76.6700	73.7700	75.8700	-0.798%	2,043,335	-10.689%
2026-06-23	77.3700	78.3200	76.2600	76.4800	-1.886%	988,311	-11.402%
2026-06-22	79.2900	79.6950	77.2700	77.9500	-2.902%	1,025,441	-13.072%
2026-06-18	82.9400	83.0850	80.0900	80.2800	-3.833%	1,731,737	-15.595%
2026-06-17	83.6700	87.2700	83.2300	83.4800	-1.008%	736,445	-18.831%
2026-06-16	86.8900	87.6600	83.9200	84.3300	-3.568%	1,121,500	-19.649%
2026-06-15	87.6500	88.7600	86.1600	87.4500	-1.186%	620,688	-22.516%
2026-06-12	87.4500	89.4700	86.5300	88.5000	+1.409%	770,814	-23.435%
2026-06-11	88.4300	89.2300	86.4300	87.2700	+0.172%	531,733	-22.356%
2026-06-10	86.5000	88.9850	85.8050	87.1200	+1.173%	1,179,551	-22.222%
2026-06-09	85.6300	86.9150	84.3750	86.1100	+0.997%	1,184,300	-21.310%
2026-06-08	84.3800	85.7800	83.7450	85.2600	+0.733%	914,803	-20.525%
2026-06-05	84.2900	85.3400	82.9800	84.6400	-0.716%	826,296	-19.943%
2026-06-04	86.2900	87.0400	84.3700	85.2500	-1.320%	781,634	-20.516%
2026-06-03	86.4600	87.9000	85.7500	86.3900	-0.507%	867,251	-21.565%
2026-06-02	86.3100	87.9300	85.8900	86.8300	+0.521%	722,167	-21.962%
2026-06-01	87.5000	88.9900	86.3400	86.3800	-0.518%	916,665	-21.556%
2026-05-29	87.5000	87.8100	86.0800	86.8300	-0.958%	916,399	-21.962%
2026-05-28	87.4500	88.7000	87.1400	87.6700	-0.159%	857,548	-22.710%
2026-05-27	86.9100	89.3700	86.3900	87.8100	-1.081%	1,072,531	-22.833%
2026-05-26	88.7700	89.3900	88.0600	88.7700	+0.192%	693,367	-23.668%
2026-05-22	88.7600	89.9800	87.1400	88.6000	+0.568%	829,667	-23.521%
2026-05-21	88.7300	89.1275	86.5400	88.1000	-0.452%	873,288	-23.087%
2026-05-20	88.4700	89.4900	87.7450	88.5000	-0.180%	926,368	-23.435%
2026-05-19	91.2300	91.2300	88.1473	88.6600	-3.061%	1,098,983	-23.573%
2026-05-18	90.2200	93.1800	88.5650	91.4600	+3.240%	1,473,497	-25.913%
2026-05-15	91.1900	91.5300	88.3250	88.5900	-3.212%	1,870,441	-23.513%
2026-05-14	93.6500	94.3900	91.5000	91.5300	-0.802%	1,000,368	-25.970%
2026-05-13	97.3400	98.2984	92.2200	92.2700	-4.423%	1,364,457	-26.563%
2026-05-12	99.0200	99.5100	96.4400	96.5400	-1.046%	1,018,518	-29.811%
2026-05-11	94.8800	98.9500	93.8600	97.5600	+3.953%	1,499,189	-30.545%
2026-05-08	97.8800	98.4700	93.4200	93.8500	-3.625%	1,404,940	-27.800%
2026-05-07	98.9500	100.0500	97.1000	97.3800	-2.542%	1,413,971	-30.417%
2026-05-06	99.4750	102.5700	98.6600	99.9200	-4.638%	2,170,985	-32.186%
2026-05-05	102.7000	106.9300	101.2262	104.7800	-8.784%	1,799,941	-35.331%
2026-05-04	115.5200	116.2600	112.4000	114.8700	-0.104%	1,204,703	-41.012%
2026-05-01	115.7500	117.0450	114.7800	114.9900	-0.252%	1,162,016	-41.073%
2026-04-30	111.4900	115.7100	111.1850	115.2800	+3.474%	940,622	-41.221%
2026-04-29	112.0900	112.4800	110.4800	111.4100	+0.961%	929,973	-39.180%
2026-04-28	112.4100	112.8600	109.1350	110.3500	-0.755%	692,834	-38.595%
2026-04-27	111.9100	113.6600	109.4200	111.1900	+0.497%	794,561	-39.059%
2026-04-24	112.0000	113.4900	109.6800	110.6400	-1.434%	1,052,390	-38.756%
2026-04-23	114.3500	115.6000	110.5800	112.2500	-1.776%	982,945	-39.635%
2026-04-22	117.4700	117.6600	113.4950	114.2800	-1.185%	1,087,672	-40.707%
2026-04-21	112.9300	115.8800	112.1500	115.6500	+1.554%	854,560	-41.409%
2026-04-20	111.7200	115.6000	111.7200	113.8800	+1.128%	885,686	-40.499%
2026-04-17	114.0000	114.5100	110.7860	112.6100	-5.370%	1,491,706	-39.828%
2026-04-16	116.7300	119.2300	116.4100	119.0000	+3.254%	1,084,441	-43.059%
2026-04-15	118.1300	118.4100	114.4250	115.2500	-2.273%	951,544	-41.206%
2026-04-14	119.4900	119.9700	115.0100	117.9300	-1.848%	935,330	-42.542%
2026-04-13	120.0000	121.9400	118.4950	120.1500	+1.504%	870,987	-43.604%
2026-04-10	118.9700	120.9500	117.5001	118.3700	+0.990%	926,153	-42.756%
2026-04-09	120.9900	122.5300	116.2600	117.2100	-2.980%	1,318,732	-42.189%
2026-04-08	114.2500	120.8800	113.3300	120.8100	-2.091%	1,529,626	-43.912%
2026-04-07	120.5200	124.2300	119.4350	123.3900	+3.229%	1,026,059	-45.085%
2026-04-06	117.6100	119.6000	116.3650	119.5300	+0.109%	1,044,558	-43.311%
2026-04-02	116.6000	120.0000	114.4900	119.4000	+2.419%	934,033	-43.250%
2026-04-01	117.0000	119.3500	115.4300	116.5800	-0.205%	1,061,368	-41.877%
2026-03-31	116.7500	119.6900	114.4700	116.8200	+0.707%	1,229,574	-41.996%
2026-03-30	115.1100	117.1700	113.5900	116.0000	+2.392%	2,027,797	-41.586%
2026-03-27	111.8000	114.4350	111.8000	113.2900	-0.150%	1,083,890	-40.189%
2026-03-26	113.6300	115.9400	112.5600	113.4600	-0.665%	1,035,069	-40.279%
2026-03-25	114.4100	116.1900	113.2300	114.2200	+0.114%	1,119,548	-40.676%
2026-03-24	107.9400	115.1300	107.0701	114.0900	+5.152%	1,078,008	-40.608%
2026-03-23	107.7900	111.4700	107.0000	108.5000	+2.243%	1,549,761	-37.548%
2026-03-20	111.8000	112.4100	105.4800	106.1200	-4.594%	1,522,206	-36.148%
2026-03-19	110.8900	112.6700	109.4000	111.2300	-1.217%	948,700	-39.081%
2026-03-18	113.1200	115.7800	112.5600	112.6000	+1.041%	1,322,816	-39.822%
2026-03-17	111.2500	114.9700	110.1800	111.4400	+0.587%	1,213,520	-39.196%
2026-03-16	111.2500	113.1000	110.0000	110.7900	-1.116%	1,324,204	-38.839%
2026-03-13	115.0000	116.4600	111.5000	112.0400	-1.909%	1,606,817	-39.522%
2026-03-12	107.2400	114.6500	107.2400	114.2200	+6.718%	1,622,661	-40.676%
2026-03-11	104.7500	107.6815	103.5400	107.0300	+1.895%	1,051,542	-36.691%
2026-03-10	104.8100	107.7400	103.8600	105.0400	-1.222%	927,621	-35.491%
2026-03-09	102.1800	107.4500	100.5400	106.3400	+3.053%	1,215,569	-36.280%
2026-03-06	104.0000	106.0950	99.3400	103.1900	-2.199%	1,486,793	-34.335%
2026-03-05	107.5000	112.2100	104.8400	105.5100	-0.584%	1,999,634	-35.779%
2026-03-04	105.3100	106.3900	101.6700	106.1300	+3.119%	1,032,057	-36.154%
2026-03-03	103.4900	104.8600	99.6000	102.9200	-3.624%	1,569,438	-34.162%
2026-03-02	103.3200	108.8800	102.6950	106.7900	+1.338%	1,758,819	-36.548%
2026-02-27	98.2000	106.0000	97.8950	105.3800	+5.023%	1,287,594	-35.699%
2026-02-26	102.5700	103.6700	99.1100	100.3400	-2.668%	898,688	-32.470%
2026-02-25	106.3600	106.6600	101.5600	103.0900	-1.037%	1,689,360	-34.271%
2026-02-24	102.7200	107.9900	97.8300	104.1700	+11.987%	2,388,231	-34.952%
2026-02-23	93.8400	95.2300	91.7600	93.0200	-1.462%	1,303,276	-27.155%
2026-02-20	94.1000	96.2600	92.6900	94.4000	-0.694%	1,050,634	-28.220%
2026-02-19	98.5400	100.0000	93.1000	95.0600	-4.491%	1,528,666	-28.719%
2026-02-18	98.9500	100.7700	97.5200	99.5300	+1.748%	1,006,156	-31.920%
2026-02-17	99.5800	101.3000	96.4750	97.8200	-2.258%	1,385,809	-30.730%
2026-02-13	98.5000	101.3500	97.3100	100.0800	+1.367%	820,900	-32.294%
2026-02-12	100.6900	103.0000	96.6750	98.7300	-1.624%	1,183,178	-31.368%
2026-02-11	98.5600	102.9800	98.5600	100.3600	+1.251%	1,850,442	-32.483%
2026-02-10	97.0300	100.2400	96.3400	99.1200	+2.736%	1,218,654	-31.638%
2026-02-09	94.1000	96.6000	93.5500	96.4800	+0.573%	984,301	-29.768%
2026-02-06	94.0900	96.3100	93.1800	95.9300	+4.079%	1,094,709	-29.365%
2026-02-05	94.1700	95.2450	90.3200	92.1700	-3.990%	1,574,256	-26.484%
2026-02-04	93.0500	98.0550	93.0500	96.0000	+5.611%	2,645,719	-29.417%
2026-02-03	84.5300	91.5900	84.5200	90.9000	+8.511%	2,029,364	-25.457%
2026-02-02	79.8900	84.2700	78.6100	83.7700	+5.610%	1,571,912	-19.112%
2026-01-30	80.5800	82.0450	77.5800	79.3200	-2.746%	2,094,807	-14.574%
2026-01-29	82.1000	82.6900	78.4400	81.5600	-0.391%	1,370,200	-16.920%
2026-01-28	82.4900	83.0000	80.9900	81.8800	+0.245%	1,180,003	-17.245%
2026-01-27	83.5200	84.5500	81.6500	81.6800	-2.947%	1,252,011	-17.042%
2026-01-26	85.5900	85.9500	83.4900	84.1600	-1.244%	1,401,583	-19.487%
2026-01-23	86.9000	87.3900	85.0750	85.2200	-1.764%	1,279,468	-20.488%
2026-01-22	87.0900	89.8500	86.2000	86.7500	+0.081%	987,583	-21.890%
2026-01-21	84.9900	87.9700	84.3200	86.6800	+3.289%	1,825,956	-21.827%
2026-01-20	86.3000	86.3000	83.3000	83.9200	-4.495%	1,107,742	-19.256%
2026-01-16	86.6300	88.8800	86.6300	87.8700	-0.487%	904,728	-22.886%
2026-01-15	90.8200	91.0800	86.2700	88.3000	-1.725%	2,111,433	-23.262%
2026-01-14	85.6300	90.1900	85.0650	89.8500	+5.706%	1,600,484	-24.585%
2026-01-13	85.7200	86.4800	84.4800	85.0000	+0.071%	1,179,713	-20.282%
2026-01-12	83.0000	85.1300	82.6300	84.9400	+2.091%	2,078,892	-20.226%
2026-01-09	79.9000	83.3000	78.4200	83.2000	+4.615%	1,573,142	-18.558%
2026-01-08	73.8600	81.5500	73.5000	79.5300	+6.795%	1,759,316	-14.799%
2026-01-07	77.8600	78.6300	73.9500	74.4700	-3.823%	1,640,436	-9.010%
2026-01-06	74.9000	78.3350	74.3900	77.4300	+3.268%	1,358,350	-12.489%
2026-01-05	73.9000	77.3300	73.9000	74.9800	+1.119%	1,005,295	-9.629%
2026-01-02	74.5700	75.1678	72.6900	74.1500	+0.284%	919,751	-8.618%
2025-12-31	74.8100	75.2200	73.5000	73.9400	-1.255%	839,226	-8.358%
2025-12-30	74.4200	75.4450	74.2900	74.8800	+0.672%	944,983	-9.509%
2025-12-29	73.0100	74.6800	72.9550	74.3800	+0.854%	1,186,678	-8.900%
2025-12-26	73.6300	74.0100	73.1800	73.7500	+0.095%	704,445	-8.122%
2025-12-24	73.6100	74.1199	72.8400	73.6800	+0.532%	313,866	-8.035%
2025-12-23	74.0400	74.3300	71.8700	73.2900	-1.479%	1,328,051	-7.545%
2025-12-22	72.5700	74.6000	72.2600	74.3900	+2.621%	928,142	-8.912%
2025-12-19	75.4400	75.4400	71.7900	72.4900	-3.062%	1,786,678	-6.525%
2025-12-18	74.4000	75.6600	73.3400	74.7800	+1.081%	1,514,520	-9.388%
2025-12-17	73.2000	75.4400	73.0800	73.9800	+0.873%	1,921,705	-8.408%
2025-12-16	73.0000	74.4173	72.0601	73.3400	-0.394%	2,460,019	-7.608%
2025-12-15	76.0200	76.3300	71.2701	73.6300	-1.035%	3,755,898	-7.972%
2025-12-12	75.2800	75.4000	73.6100	74.4000	-0.694%	1,944,497	-8.925%
2025-12-11	72.6100	75.0900	72.2300	74.9200	+3.011%	1,960,492	-9.557%
2025-12-10	68.6700	72.8500	68.2600	72.7300	+6.268%	1,752,653	-6.833%
2025-12-09	68.6900	71.0300	68.4200	68.4400	+1.213%	1,464,185	-0.994%
2025-12-08	67.7950	69.1300	66.9150	67.6200	-0.588%	1,580,078	+0.207%
2025-12-05	68.2400	70.3400	67.5300	68.0200	+0.074%	1,488,022	-0.382%
2025-12-04	68.6600	69.1700	67.2800	67.9700	-1.077%	2,100,790	-0.309%
2025-12-03	66.7000	70.3100	66.4500	68.7100	+3.168%	1,538,510	-1.383%
2025-12-02	67.5200	67.7250	66.0850	66.6000	-1.465%	1,249,305	+1.742%
2025-12-01	65.5000	70.0600	65.5000	67.5900	+1.167%	2,362,303	+0.252%
2025-11-28	64.7100	66.9650	64.6550	66.8100	+3.229%	1,050,631	+1.422%
2025-11-26	62.8400	65.2200	62.7750	64.7200	+2.943%	1,524,243	+4.697%
2025-11-25	60.8800	63.5450	60.7000	62.8700	+3.712%	2,194,286	+7.778%
2025-11-24	58.8600	61.0400	58.6200	60.6200	+2.694%	3,632,069	+11.778%
2025-11-21	56.9000	60.9200	56.8250	59.0300	+4.700%	1,929,088	+14.789%
2025-11-20	57.8800	59.3700	56.3300	56.3800	-1.948%	1,914,968	+20.184%
2025-11-19	58.3400	58.8400	56.8500	57.5000	-1.961%	1,869,651	+17.843%
2025-11-18	59.0500	59.6800	57.4300	58.6500	-0.677%	1,410,319	+15.533%
2025-11-17	62.5600	62.7697	58.5800	59.0500	-5.611%	1,037,767	+14.750%
2025-11-14	64.2600	64.2600	62.3850	62.5600	-3.620%	858,458	+8.312%
2025-11-13	62.6900	65.6775	62.6900	64.9100	+3.343%	1,985,722	+4.391%
2025-11-12	63.4500	64.5800	62.3000	62.8100	-1.009%	1,189,170	+7.881%
2025-11-11	65.8100	66.2800	62.9350	63.4500	-2.654%	1,418,831	+6.793%
2025-11-10	65.8500	65.8500	64.2100	65.1800	+0.354%	1,203,104	+3.958%
2025-11-07	64.0000	65.5300	63.8850	64.9500	+0.760%	875,400	+4.326%
2025-11-06	65.9200	66.3000	64.3275	64.4600	-2.126%	1,114,723	+5.119%
2025-11-05	66.5400	67.4971	65.3800	65.8600	-1.378%	931,887	+2.885%
2025-11-04	67.4600	68.1900	66.7600	66.7800	-2.197%	874,025	+1.468%
2025-11-03	69.0000	70.6200	67.8700	68.2800	-0.770%	1,565,976	-0.762%
2025-10-31	67.9100	69.5200	67.3300	68.8100	+0.761%	1,949,490	-1.526%
2025-10-30	69.5200	72.8200	65.7700	68.2900	-7.050%	3,359,807	-0.776%
2025-10-29	76.6400	76.6400	73.1200	73.4700	-3.885%	1,992,741	-7.772%
2025-10-28	77.8400	78.8700	75.8010	76.4400	-4.126%	1,167,076	-11.355%
2025-10-27	79.5700	80.0400	79.2000	79.7300	+0.644%	598,746	-15.013%
2025-10-24	79.6500	80.2800	78.9000	79.2200	+0.546%	891,770	-14.466%
2025-10-23	78.1300	79.2400	76.6000	78.7900	+4.565%	1,253,144	-13.999%
2025-10-22	76.5200	77.6900	75.0800	75.3500	-2.016%	1,176,808	-10.073%
2025-10-21	75.3400	77.0400	74.5800	76.9000	+2.003%	1,086,159	-11.886%
2025-10-20	75.8300	76.1975	74.9100	75.3900	+0.186%	664,781	-10.121%
2025-10-17	76.0000	76.2000	74.7000	75.2500	-1.052%	989,482	-9.953%
2025-10-16	77.6200	77.8850	75.3550	76.0500	-1.655%	909,069	-10.901%
2025-10-15	78.2300	79.0800	77.0900	77.3300	-0.591%	1,359,222	-12.376%
2025-10-14	75.1000	78.0400	74.2900	77.7900	+0.077%	1,009,693	-12.894%
2025-10-13	76.7100	78.5350	76.2950	77.7300	+2.763%	872,605	-12.826%
2025-10-10	81.2000	81.7000	75.4850	75.6400	-6.293%	1,402,567	-10.418%
2025-10-09	82.5000	83.0000	80.0800	80.7200	-2.003%	1,264,135	-16.056%
2025-10-08	80.6300	82.6900	79.2400	82.3700	+2.501%	1,126,897	-17.737%
2025-10-07	82.0000	83.4800	79.5000	80.3600	-1.640%	1,628,233	-15.679%
2025-10-06	83.2600	83.3400	81.2500	81.7000	-0.741%	899,537	-17.062%
2025-10-03	79.9500	82.7700	78.7900	82.3100	+3.055%	936,366	-17.677%
2025-10-02	76.7000	80.2600	76.6800	79.8700	+4.052%	1,376,591	-15.162%
2025-10-01	76.5200	77.5350	75.0900	76.7600	-0.389%	1,180,658	-11.725%
2025-09-30	76.3700	77.2300	75.0300	77.0600	+0.052%	936,608	-12.069%
2025-09-29	78.5000	78.8882	76.5250	77.0200	-0.811%	599,004	-12.023%
2025-09-26	76.5800	78.3700	76.1635	77.6500	+2.171%	1,076,626	-12.737%
2025-09-25	77.8700	78.1100	75.8600	76.0000	-3.651%	1,061,435	-10.842%
2025-09-24	79.7100	81.0300	78.8100	78.8800	-1.029%	1,022,019	-14.097%
2025-09-23	82.0100	82.3900	79.5500	79.7000	-1.920%	969,565	-14.981%
2025-09-22	82.5000	82.5000	80.9200	81.2600	-2.179%	1,575,861	-16.613%
2025-09-19	84.6000	84.9450	82.7000	83.0700	-2.225%	1,342,230	-18.430%
2025-09-18	88.0100	88.3300	84.9000	84.9600	-2.300%	1,243,756	-20.245%
2025-09-17	88.2300	91.5000	85.6550	86.9600	-0.844%	1,357,166	-22.079%
2025-09-16	87.0900	88.2400	86.7500	87.7000	+1.095%	1,034,969	-22.737%
2025-09-15	88.7200	89.0850	85.8400	86.7500	-1.566%	1,027,118	-21.890%
2025-09-12	89.2100	89.6900	87.8600	88.1300	-1.619%	745,794	-23.114%
2025-09-11	85.4400	89.6500	85.4400	89.5800	+5.302%	831,866	-24.358%
2025-09-10	85.4900	86.6950	84.9000	85.0700	-1.093%	751,700	-20.348%
2025-09-09	88.0000	89.1100	85.6700	86.0100	-2.682%	1,086,445	-21.218%
2025-09-08	89.1100	89.1100	86.2850	88.3800	-1.163%	857,057	-23.331%
2025-09-05	88.3100	92.2200	87.4100	89.4200	+2.031%	1,200,208	-24.223%
2025-09-04	84.5500	87.8600	83.5100	87.6400	+3.532%	1,000,475	-22.684%
2025-09-03	85.5600	86.5800	83.5700	84.6500	-2.173%	951,540	-19.953%
2025-09-02	86.3900	86.9900	85.2100	86.5300	-1.469%	555,285	-21.692%
2025-08-29	86.7500	88.1500	86.4800	87.8200	+1.632%	907,878	-22.842%
2025-08-28	86.9000	87.0800	85.1700	86.4100	+0.383%	1,097,024	-21.583%
2025-08-27	85.2700	87.5200	85.2700	86.0800	-0.116%	882,462	-21.283%
2025-08-26	87.5500	87.7700	85.8300	86.1800	-1.204%	1,318,472	-21.374%
2025-08-25	89.5400	90.0800	86.9700	87.2300	-3.720%	1,228,997	-22.320%
2025-08-22	83.6800	91.2300	83.3950	90.6000	+9.500%	2,312,265	-25.210%
2025-08-21	81.8400	83.2300	80.8400	82.7400	-0.012%	688,225	-18.105%
2025-08-20	85.1500	86.0800	82.7400	82.7500	-0.969%	1,124,142	-18.115%
2025-08-19	83.6500	84.2100	82.5900	83.5600	+0.336%	1,011,922	-18.909%
2025-08-18	83.8900	84.0800	82.2250	83.2800	-0.834%	1,099,289	-18.636%
2025-08-15	86.2200	86.8245	83.8300	83.9800	-1.824%	1,004,603	-19.314%
2025-08-14	83.0500	85.9300	82.4000	85.5400	+0.588%	2,100,640	-20.786%
2025-08-13	79.4100	85.0700	79.4100	85.0400	+7.414%	1,293,443	-20.320%
2025-08-12	76.8900	79.2000	76.3400	79.1700	+2.965%	1,301,409	-14.412%
2025-08-11	79.1700	80.0700	76.2100	76.8900	-2.671%	1,002,692	-11.874%
2025-08-08	82.0300	82.5950	78.8700	79.0000	-3.741%	1,230,706	-14.228%
2025-08-07	82.8900	84.0900	81.6850	82.0700	+1.171%	1,082,254	-17.436%
2025-08-06	83.8350	84.3600	80.6600	81.1200	-2.359%	1,303,001	-16.469%
2025-08-05	82.9900	85.1200	80.7300	83.0800	+8.957%	2,588,465	-18.440%
2025-08-04	76.4200	77.4100	75.8250	76.2500	+1.087%	1,828,404	-11.134%
2025-08-01	78.4000	78.5000	75.0700	75.4300	-4.880%	1,594,531	-10.168%
2025-07-31	77.8000	79.4300	77.4950	79.3000	-0.439%	1,419,260	-14.552%
2025-07-30	84.5400	84.5400	78.9900	79.6500	-6.437%	1,640,619	-14.928%
2025-07-29	86.0100	86.2600	84.2250	85.1300	-0.792%	1,725,930	-20.404%
2025-07-28	85.0500	86.4300	83.6150	85.8100	+0.058%	1,338,842	-21.035%
2025-07-25	82.6500	86.1100	82.0550	85.7600	+4.318%	1,431,780	-20.989%
2025-07-24	84.6900	85.4100	81.1200	82.2100	-5.841%	2,067,065	-17.577%
2025-07-23	87.6900	88.5100	86.1750	87.3100	+1.902%	757,440	-22.391%
2025-07-22	82.8600	86.1700	82.6000	85.6800	+4.475%	1,005,735	-20.915%
2025-07-21	82.3200	83.2500	81.4700	82.0100	+0.700%	698,249	-17.376%
2025-07-18	84.2900	84.2900	80.9550	81.4400	-2.385%	863,482	-16.798%
2025-07-17	82.0500	83.9900	81.1600	83.4300	+2.683%	789,046	-18.782%
2025-07-16	81.8900	82.2100	79.9200	81.2500	-0.587%	816,862	-16.603%
2025-07-15	84.8800	85.0000	81.6500	81.7300	-1.920%	615,906	-17.093%
2025-07-14	84.3800	85.0800	82.9000	83.3300	-2.378%	747,538	-18.685%
2025-07-11	84.9200	85.7800	83.7101	85.3600	-1.295%	617,123	-20.619%
2025-07-10	85.2800	88.4200	85.1175	86.4800	+1.158%	1,059,270	-21.647%
2025-07-09	83.9200	85.8399	83.4000	85.4900	+2.913%	1,747,770	-20.739%
2025-07-08	79.3800	83.9300	79.3100	83.0700	+5.526%	1,137,588	-18.430%
2025-07-07	80.1800	81.2400	77.7000	78.7200	-2.947%	1,066,236	-13.923%
2025-07-03	82.3300	82.5700	80.7000	81.1100	-0.904%	707,560	-16.459%
2025-07-02	80.7000	82.4800	80.0450	81.8500	+1.702%	1,181,267	-17.214%
2025-07-01	75.5400	81.9800	75.3900	80.4800	+5.992%	1,977,440	-15.805%
2025-06-30	76.0000	76.2200	74.8100	75.9300	-0.276%	1,211,899	-10.760%
2025-06-27	76.7900	77.7000	75.7800	76.1400	+0.053%	1,418,264	-11.006%
2025-06-26	75.2600	76.1700	74.5400	76.1000	+1.589%	894,399	-10.959%
2025-06-25	75.0000	75.5650	74.0700	74.9100	-1.148%	1,145,790	-9.545%
2025-06-24	74.0500	76.7100	73.7240	75.7800	+3.018%	1,353,764	-10.583%
2025-06-23	71.8300	73.6500	71.0300	73.5600	+2.124%	1,685,129	-7.885%
2025-06-20	71.4600	72.7100	70.1300	72.0300	+1.194%	1,913,057	-5.928%
2025-06-18	72.7900	73.6300	71.0500	71.1800	-2.813%	1,006,062	-4.805%
2025-06-17	75.9300	76.4575	73.2200	73.2400	-4.161%	907,958	-7.482%
2025-06-16	77.8500	78.0500	75.5000	76.4200	-1.138%	1,055,823	-11.332%
2025-06-13	77.6400	79.2200	76.6650	77.3000	-1.679%	1,329,091	-12.342%
2025-06-12	78.6400	79.9300	78.1300	78.6200	-1.958%	1,750,877	-13.813%
2025-06-11	80.2800	81.5400	79.8700	80.1900	+0.476%	3,143,643	-15.501%
2025-06-10	76.9400	79.8700	76.2700	79.8100	+5.082%	1,714,164	-15.098%
2025-06-09	74.4300	76.3300	74.1700	75.9500	+3.249%	1,388,175	-10.783%
2025-06-06	73.0000	73.5600	72.4750	73.5600	+2.181%	1,115,665	-7.885%
2025-06-05	72.5400	72.5500	71.1750	71.9900	-0.166%	1,058,119	-5.876%
2025-06-04	71.6000	72.4650	71.4000	72.1100	+0.853%	1,092,528	-6.032%
2025-06-03	69.7900	72.3600	68.5500	71.5000	+2.392%	1,175,000	-5.231%
2025-06-02	71.0500	71.0500	68.6650	69.8300	-1.689%	1,618,517	-2.964%
2025-05-30	70.6400	71.3300	69.4700	71.0300	-0.699%	3,678,479	-4.604%
2025-05-29	71.6400	71.8966	70.6900	71.5300	+1.375%	1,359,255	-5.271%
2025-05-28	72.8400	73.0250	70.5400	70.5600	-2.944%	955,715	-3.968%
2025-05-27	72.7300	73.0150	71.7700	72.7000	+1.636%	1,358,697	-6.795%
2025-05-23	70.2800	72.0800	70.2800	71.5300	-1.120%	979,929	-5.271%
2025-05-22	73.1200	73.4550	71.7600	72.3400	-1.792%	1,284,868	-6.331%
2025-05-21	75.7100	75.9500	73.6300	73.6600	-3.333%	1,331,979	-8.010%
2025-05-20	78.5000	78.9400	76.1700	76.2000	-4.679%	1,858,917	-11.076%
2025-05-19	80.4300	80.4300	78.1600	79.9400	-2.572%	2,365,331	-15.236%
2025-05-16	82.7900	83.9600	81.2550	82.0500	-0.870%	1,569,623	-17.416%
2025-05-15	81.0900	83.4100	80.0000	82.7700	+0.242%	1,249,397	-18.135%
2025-05-14	85.6800	85.7250	82.1800	82.5700	-4.576%	1,420,703	-17.936%
2025-05-13	85.9800	87.3085	85.3300	86.5300	+1.016%	1,037,726	-21.692%
2025-05-12	84.3350	87.3200	83.1600	85.6600	+7.075%	1,220,212	-20.897%
2025-05-09	81.0500	81.9000	79.4750	80.0000	-0.547%	867,336	-15.300%
2025-05-08	79.1100	81.5500	78.5550	80.4400	+3.128%	958,170	-15.763%
2025-05-07	78.7300	79.0200	76.9700	78.0000	-1.053%	1,513,634	-13.128%
2025-05-06	77.7000	79.2100	77.2300	78.8300	+0.780%	1,677,505	-14.043%
2025-05-05	79.2100	81.2400	78.1801	78.2200	-2.041%	1,848,769	-13.373%
2025-05-02	79.4800	84.5000	78.5100	79.8500	-13.460%	2,723,125	-15.141%
2025-05-01	92.8100	94.1800	91.5100	92.2700	-0.173%	869,879	-26.563%
2025-04-30	91.8300	92.5500	89.9600	92.4300	-1.017%	691,622	-26.690%
2025-04-29	92.3300	93.7500	91.7600	93.3800	+0.344%	428,128	-27.436%
2025-04-28	93.3900	94.2100	91.9850	93.0600	-0.353%	668,670	-27.187%
2025-04-25	93.0400	93.8384	91.7100	93.3900	-1.435%	600,083	-27.444%
2025-04-24	93.1500	95.6100	91.6500	94.7500	+2.477%	582,357	-28.485%
2025-04-23	96.1100	98.5000	91.8450	92.4600	-0.996%	622,167	-26.714%
2025-04-22	92.1000	93.7700	91.2234	93.3900	+2.920%	428,824	-27.444%
2025-04-21	90.9000	92.1100	89.6000	90.7400	-1.208%	389,096	-25.325%
2025-04-17	91.0800	92.8400	91.0000	91.8500	+1.694%	605,523	-26.228%
2025-04-16	90.2300	91.6700	88.7800	90.3200	+0.300%	562,381	-24.978%
2025-04-15	89.8400	91.1000	89.3900	90.0500	-0.067%	568,360	-24.753%
2025-04-14	91.3500	91.8650	88.5200	90.1100	+0.412%	514,983	-24.803%
2025-04-11	86.5800	90.0350	85.3900	89.7400	+3.173%	655,626	-24.493%
2025-04-10	91.6100	92.2300	85.0450	86.9800	-7.202%	909,810	-22.097%
2025-04-09	82.7400	94.5300	82.5900	93.7300	+12.819%	1,568,764	-27.707%
2025-04-08	90.0300	90.5800	81.4050	83.0800	-3.642%	1,150,696	-18.440%
2025-04-07	85.4100	92.7300	82.3300	86.2200	-2.532%	1,478,664	-21.410%
2025-04-04	90.7000	91.0950	85.3100	88.4600	-6.133%	1,258,248	-23.400%
2025-04-03	97.6800	98.2150	93.9725	94.2400	-7.617%	1,118,222	-28.098%
2025-04-02	98.5300	102.1200	98.5300	102.0100	+2.030%	503,677	-33.575%
2025-04-01	99.5400	100.7100	98.4700	99.9800	-0.050%	467,319	-32.226%

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Westlake Corporation
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