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WLK
Westlake Corporation
stock NYSE

At Close

Aug 6, 2026 3:59:59 PM EDT

77.40USD-1.639%(-1.29)897,240

73.11Bid 83.15Ask 10.04Spread

Pre-market

Aug 5, 2026 9:23:30 AM EDT

80.26USD-0.459%(-0.37)0

After-hours

Aug 6, 2026 4:10:30 PM EDT

77.47USD+0.090%(+0.07)1

OverviewOptionsPrice & VolumeExchangesShortsMore

Price & Volume Splits Dividends

Date (EDT)	Open	High	Low	Close	Change	Volume	Change Since
2026-08-06	78.8700	80.5400	77.3500	77.4000	-1.702%	897,240	0.000%
2026-08-05	79.4200	79.7650	75.4800	78.7400	-2.344%	1,786,783	-1.702%
2026-08-04	72.8600	80.6400	72.7200	80.6300	+15.367%	3,009,323	-4.006%
2026-08-03	70.1600	71.0000	68.7000	69.8900	-0.865%	2,219,120	+10.745%
2026-07-31	71.0300	71.5000	68.4800	70.5000	-1.701%	1,501,496	+9.787%
2026-07-30	72.5200	72.8949	70.9800	71.7200	-0.734%	1,377,600	+7.920%
2026-07-29	72.8800	73.0125	71.2550	72.2500	+0.125%	1,404,131	+7.128%
2026-07-28	73.1700	74.3200	71.8900	72.1600	-0.235%	894,855	+7.262%
2026-07-27	73.2200	73.5400	71.8600	72.3300	-2.018%	1,340,531	+7.010%
2026-07-24	75.1000	75.1000	73.4400	73.8200	-1.874%	1,198,656	+4.850%
2026-07-23	78.1700	78.3300	74.6994	75.2300	-2.375%	772,139	+2.884%
2026-07-22	76.9800	77.9900	76.1400	77.0600	+1.102%	895,413	+0.441%
2026-07-21	77.2600	77.3500	75.3400	76.2200	-0.897%	908,271	+1.548%
2026-07-20	77.0800	77.6900	76.0000	76.9100	-0.927%	542,075	+0.637%
2026-07-17	78.2000	79.8400	77.0800	77.6300	+0.714%	591,960	-0.296%
2026-07-16	76.4700	78.1700	76.4400	77.0800	+0.039%	549,860	+0.415%
2026-07-15	76.5000	77.6100	76.0700	77.0500	+0.013%	589,113	+0.454%
2026-07-14	77.1000	78.0000	75.2750	77.0400	+1.275%	759,651	+0.467%
2026-07-13	76.7100	78.0700	75.2900	76.0700	+0.768%	941,927	+1.748%
2026-07-10	75.3000	75.7600	74.6700	75.4900	+1.356%	774,140	+2.530%
2026-07-09	75.2200	76.2600	74.2800	74.4800	-1.741%	877,961	+3.921%
2026-07-08	77.7200	78.6000	75.7550	75.8000	-0.616%	1,401,475	+2.111%
2026-07-07	75.0400	77.1300	74.8200	76.2700	+1.965%	1,836,081	+1.482%
2026-07-06	73.9500	75.2650	72.7100	74.8000	+0.040%	1,366,672	+3.476%
2026-07-02	72.8800	75.1300	72.8800	74.7700	+2.678%	1,381,773	+3.517%
2026-07-01	71.8600	74.2600	71.2300	72.8200	-0.247%	1,844,472	+6.289%
2026-06-30	74.6800	75.2050	72.7100	73.0000	-2.302%	1,039,691	+6.027%
2026-06-29	76.4400	76.5300	73.7300	74.7200	-2.480%	1,322,216	+3.587%
2026-06-26	76.0000	77.1800	75.5800	76.6200	+0.105%	1,570,094	+1.018%
2026-06-25	75.2500	76.8100	74.6600	76.5400	+0.883%	1,885,094	+1.124%
2026-06-24	75.7400	76.6700	73.7700	75.8700	-0.798%	2,043,335	+2.017%
2026-06-23	77.3700	78.3200	76.2600	76.4800	-1.886%	988,311	+1.203%
2026-06-22	79.2900	79.6950	77.2700	77.9500	-2.902%	1,025,441	-0.706%
2026-06-18	82.9400	83.0850	80.0900	80.2800	-3.833%	1,731,737	-3.587%
2026-06-17	83.6700	87.2700	83.2300	83.4800	-1.008%	736,445	-7.283%
2026-06-16	86.8900	87.6600	83.9200	84.3300	-3.568%	1,121,500	-8.218%
2026-06-15	87.6500	88.7600	86.1600	87.4500	-1.186%	620,688	-11.492%
2026-06-12	87.4500	89.4700	86.5300	88.5000	+1.409%	770,814	-12.542%
2026-06-11	88.4300	89.2300	86.4300	87.2700	+0.172%	531,733	-11.310%
2026-06-10	86.5000	88.9850	85.8050	87.1200	+1.173%	1,179,551	-11.157%
2026-06-09	85.6300	86.9150	84.3750	86.1100	+0.997%	1,184,300	-10.115%
2026-06-08	84.3800	85.7800	83.7450	85.2600	+0.733%	914,803	-9.219%
2026-06-05	84.2900	85.3400	82.9800	84.6400	-0.716%	826,296	-8.554%
2026-06-04	86.2900	87.0400	84.3700	85.2500	-1.320%	781,634	-9.208%
2026-06-03	86.4600	87.9000	85.7500	86.3900	-0.507%	867,251	-10.406%
2026-06-02	86.3100	87.9300	85.8900	86.8300	+0.521%	722,167	-10.860%
2026-06-01	87.5000	88.9900	86.3400	86.3800	-0.518%	916,665	-10.396%
2026-05-29	87.5000	87.8100	86.0800	86.8300	-0.958%	916,399	-10.860%
2026-05-28	87.4500	88.7000	87.1400	87.6700	-0.159%	857,548	-11.714%
2026-05-27	86.9100	89.3700	86.3900	87.8100	-1.081%	1,072,531	-11.855%
2026-05-26	88.7700	89.3900	88.0600	88.7700	+0.192%	693,367	-12.808%
2026-05-22	88.7600	89.9800	87.1400	88.6000	+0.568%	829,667	-12.641%
2026-05-21	88.7300	89.1275	86.5400	88.1000	-0.452%	873,288	-12.145%
2026-05-20	88.4700	89.4900	87.7450	88.5000	-0.180%	926,368	-12.542%
2026-05-19	91.2300	91.2300	88.1473	88.6600	-3.061%	1,098,983	-12.700%
2026-05-18	90.2200	93.1800	88.5650	91.4600	+3.240%	1,473,497	-15.373%
2026-05-15	91.1900	91.5300	88.3250	88.5900	-3.212%	1,870,441	-12.631%
2026-05-14	93.6500	94.3900	91.5000	91.5300	-0.802%	1,000,368	-15.438%
2026-05-13	97.3400	98.2984	92.2200	92.2700	-4.423%	1,364,457	-16.116%
2026-05-12	99.0200	99.5100	96.4400	96.5400	-1.046%	1,018,518	-19.826%
2026-05-11	94.8800	98.9500	93.8600	97.5600	+3.953%	1,499,189	-20.664%
2026-05-08	97.8800	98.4700	93.4200	93.8500	-3.625%	1,404,940	-17.528%
2026-05-07	98.9500	100.0500	97.1000	97.3800	-2.542%	1,413,971	-20.518%
2026-05-06	99.4750	102.5700	98.6600	99.9200	-4.638%	2,170,985	-22.538%
2026-05-05	102.7000	106.9300	101.2262	104.7800	-8.784%	1,799,941	-26.131%
2026-05-04	115.5200	116.2600	112.4000	114.8700	-0.104%	1,204,703	-32.619%
2026-05-01	115.7500	117.0450	114.7800	114.9900	-0.252%	1,162,016	-32.690%
2026-04-30	111.4900	115.7100	111.1850	115.2800	+3.474%	940,622	-32.859%
2026-04-29	112.0900	112.4800	110.4800	111.4100	+0.961%	929,973	-30.527%
2026-04-28	112.4100	112.8600	109.1350	110.3500	-0.755%	692,834	-29.860%
2026-04-27	111.9100	113.6600	109.4200	111.1900	+0.497%	794,561	-30.389%
2026-04-24	112.0000	113.4900	109.6800	110.6400	-1.434%	1,052,390	-30.043%
2026-04-23	114.3500	115.6000	110.5800	112.2500	-1.776%	982,945	-31.047%
2026-04-22	117.4700	117.6600	113.4950	114.2800	-1.185%	1,087,672	-32.272%
2026-04-21	112.9300	115.8800	112.1500	115.6500	+1.554%	854,560	-33.074%
2026-04-20	111.7200	115.6000	111.7200	113.8800	+1.128%	885,686	-32.034%
2026-04-17	114.0000	114.5100	110.7860	112.6100	-5.370%	1,491,706	-31.267%
2026-04-16	116.7300	119.2300	116.4100	119.0000	+3.254%	1,084,441	-34.958%
2026-04-15	118.1300	118.4100	114.4250	115.2500	-2.273%	951,544	-32.842%
2026-04-14	119.4900	119.9700	115.0100	117.9300	-1.848%	935,330	-34.368%
2026-04-13	120.0000	121.9400	118.4950	120.1500	+1.504%	870,987	-35.581%
2026-04-10	118.9700	120.9500	117.5001	118.3700	+0.990%	926,153	-34.612%
2026-04-09	120.9900	122.5300	116.2600	117.2100	-2.980%	1,318,732	-33.965%
2026-04-08	114.2500	120.8800	113.3300	120.8100	-2.091%	1,529,626	-35.932%
2026-04-07	120.5200	124.2300	119.4350	123.3900	+3.229%	1,026,059	-37.272%
2026-04-06	117.6100	119.6000	116.3650	119.5300	+0.109%	1,044,558	-35.246%
2026-04-02	116.6000	120.0000	114.4900	119.4000	+2.419%	934,033	-35.176%
2026-04-01	117.0000	119.3500	115.4300	116.5800	-0.205%	1,061,368	-33.608%
2026-03-31	116.7500	119.6900	114.4700	116.8200	+0.707%	1,229,574	-33.744%
2026-03-30	115.1100	117.1700	113.5900	116.0000	+2.392%	2,027,797	-33.276%
2026-03-27	111.8000	114.4350	111.8000	113.2900	-0.150%	1,083,890	-31.680%
2026-03-26	113.6300	115.9400	112.5600	113.4600	-0.665%	1,035,069	-31.782%
2026-03-25	114.4100	116.1900	113.2300	114.2200	+0.114%	1,119,548	-32.236%
2026-03-24	107.9400	115.1300	107.0701	114.0900	+5.152%	1,078,008	-32.159%
2026-03-23	107.7900	111.4700	107.0000	108.5000	+2.243%	1,549,761	-28.664%
2026-03-20	111.8000	112.4100	105.4800	106.1200	-4.594%	1,522,206	-27.064%
2026-03-19	110.8900	112.6700	109.4000	111.2300	-1.217%	948,700	-30.414%
2026-03-18	113.1200	115.7800	112.5600	112.6000	+1.041%	1,322,816	-31.261%
2026-03-17	111.2500	114.9700	110.1800	111.4400	+0.587%	1,213,520	-30.546%
2026-03-16	111.2500	113.1000	110.0000	110.7900	-1.116%	1,324,204	-30.138%
2026-03-13	115.0000	116.4600	111.5000	112.0400	-1.909%	1,606,817	-30.918%
2026-03-12	107.2400	114.6500	107.2400	114.2200	+6.718%	1,622,661	-32.236%
2026-03-11	104.7500	107.6815	103.5400	107.0300	+1.895%	1,051,542	-27.684%
2026-03-10	104.8100	107.7400	103.8600	105.0400	-1.222%	927,621	-26.314%
2026-03-09	102.1800	107.4500	100.5400	106.3400	+3.053%	1,215,569	-27.215%
2026-03-06	104.0000	106.0950	99.3400	103.1900	-2.199%	1,486,793	-24.993%
2026-03-05	107.5000	112.2100	104.8400	105.5100	-0.584%	1,999,634	-26.642%
2026-03-04	105.3100	106.3900	101.6700	106.1300	+3.119%	1,032,057	-27.071%
2026-03-03	103.4900	104.8600	99.6000	102.9200	-3.624%	1,569,438	-24.796%
2026-03-02	103.3200	108.8800	102.6950	106.7900	+1.338%	1,758,819	-27.521%
2026-02-27	98.2000	106.0000	97.8950	105.3800	+5.023%	1,287,594	-26.552%
2026-02-26	102.5700	103.6700	99.1100	100.3400	-2.668%	898,688	-22.862%
2026-02-25	106.3600	106.6600	101.5600	103.0900	-1.037%	1,689,360	-24.920%
2026-02-24	102.7200	107.9900	97.8300	104.1700	+11.987%	2,388,231	-25.698%
2026-02-23	93.8400	95.2300	91.7600	93.0200	-1.462%	1,303,276	-16.792%
2026-02-20	94.1000	96.2600	92.6900	94.4000	-0.694%	1,050,634	-18.008%
2026-02-19	98.5400	100.0000	93.1000	95.0600	-4.491%	1,528,666	-18.578%
2026-02-18	98.9500	100.7700	97.5200	99.5300	+1.748%	1,006,156	-22.235%
2026-02-17	99.5800	101.3000	96.4750	97.8200	-2.258%	1,385,809	-20.875%
2026-02-13	98.5000	101.3500	97.3100	100.0800	+1.367%	820,900	-22.662%
2026-02-12	100.6900	103.0000	96.6750	98.7300	-1.624%	1,183,178	-21.604%
2026-02-11	98.5600	102.9800	98.5600	100.3600	+1.251%	1,850,442	-22.878%
2026-02-10	97.0300	100.2400	96.3400	99.1200	+2.736%	1,218,654	-21.913%
2026-02-09	94.1000	96.6000	93.5500	96.4800	+0.573%	984,301	-19.776%
2026-02-06	94.0900	96.3100	93.1800	95.9300	+4.079%	1,094,709	-19.316%
2026-02-05	94.1700	95.2450	90.3200	92.1700	-3.990%	1,574,256	-16.025%
2026-02-04	93.0500	98.0550	93.0500	96.0000	+5.611%	2,645,719	-19.375%
2026-02-03	84.5300	91.5900	84.5200	90.9000	+8.511%	2,029,364	-14.851%
2026-02-02	79.8900	84.2700	78.6100	83.7700	+5.610%	1,571,912	-7.604%
2026-01-30	80.5800	82.0450	77.5800	79.3200	-2.746%	2,094,807	-2.421%
2026-01-29	82.1000	82.6900	78.4400	81.5600	-0.391%	1,370,200	-5.101%
2026-01-28	82.4900	83.0000	80.9900	81.8800	+0.245%	1,180,003	-5.471%
2026-01-27	83.5200	84.5500	81.6500	81.6800	-2.947%	1,252,011	-5.240%
2026-01-26	85.5900	85.9500	83.4900	84.1600	-1.244%	1,401,583	-8.032%
2026-01-23	86.9000	87.3900	85.0750	85.2200	-1.764%	1,279,468	-9.176%
2026-01-22	87.0900	89.8500	86.2000	86.7500	+0.081%	987,583	-10.778%
2026-01-21	84.9900	87.9700	84.3200	86.6800	+3.289%	1,825,956	-10.706%
2026-01-20	86.3000	86.3000	83.3000	83.9200	-4.495%	1,107,742	-7.769%
2026-01-16	86.6300	88.8800	86.6300	87.8700	-0.487%	904,728	-11.915%
2026-01-15	90.8200	91.0800	86.2700	88.3000	-1.725%	2,111,433	-12.344%
2026-01-14	85.6300	90.1900	85.0650	89.8500	+5.706%	1,600,484	-13.856%
2026-01-13	85.7200	86.4800	84.4800	85.0000	+0.071%	1,179,713	-8.941%
2026-01-12	83.0000	85.1300	82.6300	84.9400	+2.091%	2,078,892	-8.877%
2026-01-09	79.9000	83.3000	78.4200	83.2000	+4.615%	1,573,142	-6.971%
2026-01-08	73.8600	81.5500	73.5000	79.5300	+6.795%	1,759,316	-2.678%
2026-01-07	77.8600	78.6300	73.9500	74.4700	-3.823%	1,640,436	+3.934%
2026-01-06	74.9000	78.3350	74.3900	77.4300	+3.268%	1,358,350	-0.039%
2026-01-05	73.9000	77.3300	73.9000	74.9800	+1.119%	1,005,295	+3.228%
2026-01-02	74.5700	75.1678	72.6900	74.1500	+0.284%	919,751	+4.383%
2025-12-31	74.8100	75.2200	73.5000	73.9400	-1.255%	839,226	+4.679%
2025-12-30	74.4200	75.4450	74.2900	74.8800	+0.672%	944,983	+3.365%
2025-12-29	73.0100	74.6800	72.9550	74.3800	+0.854%	1,186,678	+4.060%
2025-12-26	73.6300	74.0100	73.1800	73.7500	+0.095%	704,445	+4.949%
2025-12-24	73.6100	74.1199	72.8400	73.6800	+0.532%	313,866	+5.049%
2025-12-23	74.0400	74.3300	71.8700	73.2900	-1.479%	1,328,051	+5.608%
2025-12-22	72.5700	74.6000	72.2600	74.3900	+2.621%	928,142	+4.046%
2025-12-19	75.4400	75.4400	71.7900	72.4900	-3.062%	1,786,678	+6.773%
2025-12-18	74.4000	75.6600	73.3400	74.7800	+1.081%	1,514,520	+3.504%
2025-12-17	73.2000	75.4400	73.0800	73.9800	+0.873%	1,921,705	+4.623%
2025-12-16	73.0000	74.4173	72.0601	73.3400	-0.394%	2,460,019	+5.536%
2025-12-15	76.0200	76.3300	71.2701	73.6300	-1.035%	3,755,898	+5.120%
2025-12-12	75.2800	75.4000	73.6100	74.4000	-0.694%	1,944,497	+4.032%
2025-12-11	72.6100	75.0900	72.2300	74.9200	+3.011%	1,960,492	+3.310%
2025-12-10	68.6700	72.8500	68.2600	72.7300	+6.268%	1,752,653	+6.421%
2025-12-09	68.6900	71.0300	68.4200	68.4400	+1.213%	1,464,185	+13.092%
2025-12-08	67.7950	69.1300	66.9150	67.6200	-0.588%	1,580,078	+14.463%
2025-12-05	68.2400	70.3400	67.5300	68.0200	+0.074%	1,488,022	+13.790%
2025-12-04	68.6600	69.1700	67.2800	67.9700	-1.077%	2,100,790	+13.874%
2025-12-03	66.7000	70.3100	66.4500	68.7100	+3.168%	1,538,510	+12.647%
2025-12-02	67.5200	67.7250	66.0850	66.6000	-1.465%	1,249,305	+16.216%
2025-12-01	65.5000	70.0600	65.5000	67.5900	+1.167%	2,362,303	+14.514%
2025-11-28	64.7100	66.9650	64.6550	66.8100	+3.229%	1,050,631	+15.851%
2025-11-26	62.8400	65.2200	62.7750	64.7200	+2.943%	1,524,243	+19.592%
2025-11-25	60.8800	63.5450	60.7000	62.8700	+3.712%	2,194,286	+23.111%
2025-11-24	58.8600	61.0400	58.6200	60.6200	+2.694%	3,632,069	+27.681%
2025-11-21	56.9000	60.9200	56.8250	59.0300	+4.700%	1,929,088	+31.120%
2025-11-20	57.8800	59.3700	56.3300	56.3800	-1.948%	1,914,968	+37.283%
2025-11-19	58.3400	58.8400	56.8500	57.5000	-1.961%	1,869,651	+34.609%
2025-11-18	59.0500	59.6800	57.4300	58.6500	-0.677%	1,410,319	+31.969%
2025-11-17	62.5600	62.7697	58.5800	59.0500	-5.611%	1,037,767	+31.075%
2025-11-14	64.2600	64.2600	62.3850	62.5600	-3.620%	858,458	+23.721%
2025-11-13	62.6900	65.6775	62.6900	64.9100	+3.343%	1,985,722	+19.242%
2025-11-12	63.4500	64.5800	62.3000	62.8100	-1.009%	1,189,170	+23.229%
2025-11-11	65.8100	66.2800	62.9350	63.4500	-2.654%	1,418,831	+21.986%
2025-11-10	65.8500	65.8500	64.2100	65.1800	+0.354%	1,203,104	+18.748%
2025-11-07	64.0000	65.5300	63.8850	64.9500	+0.760%	875,400	+19.169%
2025-11-06	65.9200	66.3000	64.3275	64.4600	-2.126%	1,114,723	+20.074%
2025-11-05	66.5400	67.4971	65.3800	65.8600	-1.378%	931,887	+17.522%
2025-11-04	67.4600	68.1900	66.7600	66.7800	-2.197%	874,025	+15.903%
2025-11-03	69.0000	70.6200	67.8700	68.2800	-0.770%	1,565,976	+13.357%
2025-10-31	67.9100	69.5200	67.3300	68.8100	+0.761%	1,949,490	+12.484%
2025-10-30	69.5200	72.8200	65.7700	68.2900	-7.050%	3,359,807	+13.340%
2025-10-29	76.6400	76.6400	73.1200	73.4700	-3.885%	1,992,741	+5.349%
2025-10-28	77.8400	78.8700	75.8010	76.4400	-4.126%	1,167,076	+1.256%
2025-10-27	79.5700	80.0400	79.2000	79.7300	+0.644%	598,746	-2.922%
2025-10-24	79.6500	80.2800	78.9000	79.2200	+0.546%	891,770	-2.297%
2025-10-23	78.1300	79.2400	76.6000	78.7900	+4.565%	1,253,144	-1.764%
2025-10-22	76.5200	77.6900	75.0800	75.3500	-2.016%	1,176,808	+2.721%
2025-10-21	75.3400	77.0400	74.5800	76.9000	+2.003%	1,086,159	+0.650%
2025-10-20	75.8300	76.1975	74.9100	75.3900	+0.186%	664,781	+2.666%
2025-10-17	76.0000	76.2000	74.7000	75.2500	-1.052%	989,482	+2.857%
2025-10-16	77.6200	77.8850	75.3550	76.0500	-1.655%	909,069	+1.775%
2025-10-15	78.2300	79.0800	77.0900	77.3300	-0.591%	1,359,222	+0.091%
2025-10-14	75.1000	78.0400	74.2900	77.7900	+0.077%	1,009,693	-0.501%
2025-10-13	76.7100	78.5350	76.2950	77.7300	+2.763%	872,605	-0.425%
2025-10-10	81.2000	81.7000	75.4850	75.6400	-6.293%	1,402,567	+2.327%
2025-10-09	82.5000	83.0000	80.0800	80.7200	-2.003%	1,264,135	-4.113%
2025-10-08	80.6300	82.6900	79.2400	82.3700	+2.501%	1,126,897	-6.034%
2025-10-07	82.0000	83.4800	79.5000	80.3600	-1.640%	1,628,233	-3.683%
2025-10-06	83.2600	83.3400	81.2500	81.7000	-0.741%	899,537	-5.263%
2025-10-03	79.9500	82.7700	78.7900	82.3100	+3.055%	936,366	-5.965%
2025-10-02	76.7000	80.2600	76.6800	79.8700	+4.052%	1,376,591	-3.093%
2025-10-01	76.5200	77.5350	75.0900	76.7600	-0.389%	1,180,658	+0.834%
2025-09-30	76.3700	77.2300	75.0300	77.0600	+0.052%	936,608	+0.441%
2025-09-29	78.5000	78.8882	76.5250	77.0200	-0.811%	599,004	+0.493%
2025-09-26	76.5800	78.3700	76.1635	77.6500	+2.171%	1,076,626	-0.322%
2025-09-25	77.8700	78.1100	75.8600	76.0000	-3.651%	1,061,435	+1.842%
2025-09-24	79.7100	81.0300	78.8100	78.8800	-1.029%	1,022,019	-1.876%
2025-09-23	82.0100	82.3900	79.5500	79.7000	-1.920%	969,565	-2.886%
2025-09-22	82.5000	82.5000	80.9200	81.2600	-2.179%	1,575,861	-4.750%
2025-09-19	84.6000	84.9450	82.7000	83.0700	-2.225%	1,342,230	-6.826%
2025-09-18	88.0100	88.3300	84.9000	84.9600	-2.300%	1,243,756	-8.898%
2025-09-17	88.2300	91.5000	85.6550	86.9600	-0.844%	1,357,166	-10.994%
2025-09-16	87.0900	88.2400	86.7500	87.7000	+1.095%	1,034,969	-11.745%
2025-09-15	88.7200	89.0850	85.8400	86.7500	-1.566%	1,027,118	-10.778%
2025-09-12	89.2100	89.6900	87.8600	88.1300	-1.619%	745,794	-12.175%
2025-09-11	85.4400	89.6500	85.4400	89.5800	+5.302%	831,866	-13.597%
2025-09-10	85.4900	86.6950	84.9000	85.0700	-1.093%	751,700	-9.016%
2025-09-09	88.0000	89.1100	85.6700	86.0100	-2.682%	1,086,445	-10.010%
2025-09-08	89.1100	89.1100	86.2850	88.3800	-1.163%	857,057	-12.424%
2025-09-05	88.3100	92.2200	87.4100	89.4200	+2.031%	1,200,208	-13.442%
2025-09-04	84.5500	87.8600	83.5100	87.6400	+3.532%	1,000,475	-11.684%
2025-09-03	85.5600	86.5800	83.5700	84.6500	-2.173%	951,540	-8.565%
2025-09-02	86.3900	86.9900	85.2100	86.5300	-1.469%	555,285	-10.551%
2025-08-29	86.7500	88.1500	86.4800	87.8200	+1.632%	907,878	-11.865%
2025-08-28	86.9000	87.0800	85.1700	86.4100	+0.383%	1,097,024	-10.427%
2025-08-27	85.2700	87.5200	85.2700	86.0800	-0.116%	882,462	-10.084%
2025-08-26	87.5500	87.7700	85.8300	86.1800	-1.204%	1,318,472	-10.188%
2025-08-25	89.5400	90.0800	86.9700	87.2300	-3.720%	1,228,997	-11.269%
2025-08-22	83.6800	91.2300	83.3950	90.6000	+9.500%	2,312,265	-14.570%
2025-08-21	81.8400	83.2300	80.8400	82.7400	-0.012%	688,225	-6.454%
2025-08-20	85.1500	86.0800	82.7400	82.7500	-0.969%	1,124,142	-6.465%
2025-08-19	83.6500	84.2100	82.5900	83.5600	+0.336%	1,011,922	-7.372%
2025-08-18	83.8900	84.0800	82.2250	83.2800	-0.834%	1,099,289	-7.061%
2025-08-15	86.2200	86.8245	83.8300	83.9800	-1.824%	1,004,603	-7.835%
2025-08-14	83.0500	85.9300	82.4000	85.5400	+0.588%	2,100,640	-9.516%
2025-08-13	79.4100	85.0700	79.4100	85.0400	+7.414%	1,293,443	-8.984%
2025-08-12	76.8900	79.2000	76.3400	79.1700	+2.965%	1,301,409	-2.236%
2025-08-11	79.1700	80.0700	76.2100	76.8900	-2.671%	1,002,692	+0.663%
2025-08-08	82.0300	82.5950	78.8700	79.0000	-3.741%	1,230,706	-2.025%
2025-08-07	82.8900	84.0900	81.6850	82.0700	+1.171%	1,082,254	-5.690%
2025-08-06	83.8350	84.3600	80.6600	81.1200	-2.359%	1,303,001	-4.586%
2025-08-05	82.9900	85.1200	80.7300	83.0800	+8.957%	2,588,465	-6.837%
2025-08-04	76.4200	77.4100	75.8250	76.2500	+1.087%	1,828,404	+1.508%
2025-08-01	78.4000	78.5000	75.0700	75.4300	-4.880%	1,594,531	+2.612%
2025-07-31	77.8000	79.4300	77.4950	79.3000	-0.439%	1,419,260	-2.396%
2025-07-30	84.5400	84.5400	78.9900	79.6500	-6.437%	1,640,619	-2.825%
2025-07-29	86.0100	86.2600	84.2250	85.1300	-0.792%	1,725,930	-9.080%
2025-07-28	85.0500	86.4300	83.6150	85.8100	+0.058%	1,338,842	-9.801%
2025-07-25	82.6500	86.1100	82.0550	85.7600	+4.318%	1,431,780	-9.748%
2025-07-24	84.6900	85.4100	81.1200	82.2100	-5.841%	2,067,065	-5.851%
2025-07-23	87.6900	88.5100	86.1750	87.3100	+1.902%	757,440	-11.350%
2025-07-22	82.8600	86.1700	82.6000	85.6800	+4.475%	1,005,735	-9.664%
2025-07-21	82.3200	83.2500	81.4700	82.0100	+0.700%	698,249	-5.621%
2025-07-18	84.2900	84.2900	80.9550	81.4400	-2.385%	863,482	-4.961%
2025-07-17	82.0500	83.9900	81.1600	83.4300	+2.683%	789,046	-7.228%
2025-07-16	81.8900	82.2100	79.9200	81.2500	-0.587%	816,862	-4.738%
2025-07-15	84.8800	85.0000	81.6500	81.7300	-1.920%	615,906	-5.298%
2025-07-14	84.3800	85.0800	82.9000	83.3300	-2.378%	747,538	-7.116%
2025-07-11	84.9200	85.7800	83.7101	85.3600	-1.295%	617,123	-9.325%
2025-07-10	85.2800	88.4200	85.1175	86.4800	+1.158%	1,059,270	-10.500%
2025-07-09	83.9200	85.8399	83.4000	85.4900	+2.913%	1,747,770	-9.463%
2025-07-08	79.3800	83.9300	79.3100	83.0700	+5.526%	1,137,588	-6.826%
2025-07-07	80.1800	81.2400	77.7000	78.7200	-2.947%	1,066,236	-1.677%
2025-07-03	82.3300	82.5700	80.7000	81.1100	-0.904%	707,560	-4.574%
2025-07-02	80.7000	82.4800	80.0450	81.8500	+1.702%	1,181,267	-5.437%
2025-07-01	75.5400	81.9800	75.3900	80.4800	+5.992%	1,977,440	-3.827%
2025-06-30	76.0000	76.2200	74.8100	75.9300	-0.276%	1,211,899	+1.936%
2025-06-27	76.7900	77.7000	75.7800	76.1400	+0.053%	1,418,264	+1.655%
2025-06-26	75.2600	76.1700	74.5400	76.1000	+1.589%	894,399	+1.708%
2025-06-25	75.0000	75.5650	74.0700	74.9100	-1.148%	1,145,790	+3.324%
2025-06-24	74.0500	76.7100	73.7240	75.7800	+3.018%	1,353,764	+2.138%
2025-06-23	71.8300	73.6500	71.0300	73.5600	+2.124%	1,685,129	+5.220%
2025-06-20	71.4600	72.7100	70.1300	72.0300	+1.194%	1,913,057	+7.455%
2025-06-18	72.7900	73.6300	71.0500	71.1800	-2.813%	1,006,062	+8.738%
2025-06-17	75.9300	76.4575	73.2200	73.2400	-4.161%	907,958	+5.680%
2025-06-16	77.8500	78.0500	75.5000	76.4200	-1.138%	1,055,823	+1.282%
2025-06-13	77.6400	79.2200	76.6650	77.3000	-1.679%	1,329,091	+0.129%
2025-06-12	78.6400	79.9300	78.1300	78.6200	-1.958%	1,750,877	-1.552%
2025-06-11	80.2800	81.5400	79.8700	80.1900	+0.476%	3,143,643	-3.479%
2025-06-10	76.9400	79.8700	76.2700	79.8100	+5.082%	1,714,164	-3.020%
2025-06-09	74.4300	76.3300	74.1700	75.9500	+3.249%	1,388,175	+1.909%
2025-06-06	73.0000	73.5600	72.4750	73.5600	+2.181%	1,115,665	+5.220%
2025-06-05	72.5400	72.5500	71.1750	71.9900	-0.166%	1,058,119	+7.515%
2025-06-04	71.6000	72.4650	71.4000	72.1100	+0.853%	1,092,528	+7.336%
2025-06-03	69.7900	72.3600	68.5500	71.5000	+2.392%	1,175,000	+8.252%
2025-06-02	71.0500	71.0500	68.6650	69.8300	-1.689%	1,618,517	+10.841%
2025-05-30	70.6400	71.3300	69.4700	71.0300	-0.699%	3,678,479	+8.968%
2025-05-29	71.6400	71.8966	70.6900	71.5300	+1.375%	1,359,255	+8.206%
2025-05-28	72.8400	73.0250	70.5400	70.5600	-2.944%	955,715	+9.694%
2025-05-27	72.7300	73.0150	71.7700	72.7000	+1.636%	1,358,697	+6.465%
2025-05-23	70.2800	72.0800	70.2800	71.5300	-1.120%	979,929	+8.206%
2025-05-22	73.1200	73.4550	71.7600	72.3400	-1.792%	1,284,868	+6.995%
2025-05-21	75.7100	75.9500	73.6300	73.6600	-3.333%	1,331,979	+5.077%
2025-05-20	78.5000	78.9400	76.1700	76.2000	-4.679%	1,858,917	+1.575%
2025-05-19	80.4300	80.4300	78.1600	79.9400	-2.572%	2,365,331	-3.177%
2025-05-16	82.7900	83.9600	81.2550	82.0500	-0.870%	1,569,623	-5.667%
2025-05-15	81.0900	83.4100	80.0000	82.7700	+0.242%	1,249,397	-6.488%
2025-05-14	85.6800	85.7250	82.1800	82.5700	-4.576%	1,420,703	-6.261%
2025-05-13	85.9800	87.3085	85.3300	86.5300	+1.016%	1,037,726	-10.551%
2025-05-12	84.3350	87.3200	83.1600	85.6600	+7.075%	1,220,212	-9.643%
2025-05-09	81.0500	81.9000	79.4750	80.0000	-0.547%	867,336	-3.250%
2025-05-08	79.1100	81.5500	78.5550	80.4400	+3.128%	958,170	-3.779%
2025-05-07	78.7300	79.0200	76.9700	78.0000	-1.053%	1,513,634	-0.769%
2025-05-06	77.7000	79.2100	77.2300	78.8300	+0.780%	1,677,505	-1.814%
2025-05-05	79.2100	81.2400	78.1801	78.2200	-2.041%	1,848,769	-1.048%
2025-05-02	79.4800	84.5000	78.5100	79.8500	-13.460%	2,723,125	-3.068%
2025-05-01	92.8100	94.1800	91.5100	92.2700	-0.173%	869,879	-16.116%
2025-04-30	91.8300	92.5500	89.9600	92.4300	-1.017%	691,622	-16.261%
2025-04-29	92.3300	93.7500	91.7600	93.3800	+0.344%	428,128	-17.113%
2025-04-28	93.3900	94.2100	91.9850	93.0600	-0.353%	668,670	-16.828%
2025-04-25	93.0400	93.8384	91.7100	93.3900	-1.435%	600,083	-17.122%
2025-04-24	93.1500	95.6100	91.6500	94.7500	+2.477%	582,357	-18.311%
2025-04-23	96.1100	98.5000	91.8450	92.4600	-0.996%	622,167	-16.288%
2025-04-22	92.1000	93.7700	91.2234	93.3900	+2.920%	428,824	-17.122%
2025-04-21	90.9000	92.1100	89.6000	90.7400	-1.208%	389,096	-14.701%
2025-04-17	91.0800	92.8400	91.0000	91.8500	+1.694%	605,523	-15.732%
2025-04-16	90.2300	91.6700	88.7800	90.3200	+0.300%	562,381	-14.305%
2025-04-15	89.8400	91.1000	89.3900	90.0500	-0.067%	568,360	-14.048%
2025-04-14	91.3500	91.8650	88.5200	90.1100	+0.412%	514,983	-14.105%
2025-04-11	86.5800	90.0350	85.3900	89.7400	+3.173%	655,626	-13.751%
2025-04-10	91.6100	92.2300	85.0450	86.9800	-7.202%	909,810	-11.014%
2025-04-09	82.7400	94.5300	82.5900	93.7300	+12.819%	1,568,764	-17.422%
2025-04-08	90.0300	90.5800	81.4050	83.0800	-3.642%	1,150,696	-6.837%
2025-04-07	85.4100	92.7300	82.3300	86.2200	-2.532%	1,478,664	-10.230%
2025-04-04	90.7000	91.0950	85.3100	88.4600	-6.133%	1,258,248	-12.503%
2025-04-03	97.6800	98.2150	93.9725	94.2400	-7.617%	1,118,222	-17.869%
2025-04-02	98.5300	102.1200	98.5300	102.0100	+2.030%	503,677	-24.125%
2025-04-01	99.5400	100.7100	98.4700	99.9800	-0.050%	467,319	-22.585%
2025-03-31	98.0800	100.9100	97.3650	100.0300	+0.918%	678,067	-22.623%
2025-03-28	102.3900	102.7950	98.5100	99.1200	-3.692%	857,228	-21.913%
2025-03-27	100.9200	103.1900	100.3725	102.9200	+1.309%	673,820	-24.796%
2025-03-26	100.7500	102.1800	100.0700	101.5900	+0.904%	663,933	-23.811%
2025-03-25	103.0600	103.1450	100.1950	100.6800	-1.919%	996,219	-23.123%
2025-03-24	101.9600	103.5700	101.2500	102.6500	+1.744%	912,769	-24.598%
2025-03-21	99.7800	101.0800	99.1800	100.8900	-0.385%	2,021,664	-23.283%
2025-03-20	100.7000	102.1750	99.3700	101.2800	-0.667%	1,328,520	-23.578%
2025-03-19	105.8900	105.8900	100.1000	101.9600	-3.684%	1,446,904	-24.088%
2025-03-18	108.1500	108.1500	105.7050	105.8600	-1.699%	654,531	-26.885%
2025-03-17	107.2300	108.8400	106.7800	107.6900	+0.382%	910,887	-28.127%
2025-03-14	107.4500	107.9100	105.8900	107.2800	+1.476%	577,656	-27.852%
2025-03-13	106.7000	109.7400	104.7700	105.7200	-1.159%	498,443	-26.788%
2025-03-12	109.0000	110.8500	106.7176	106.9600	-1.537%	821,445	-27.636%
2025-03-11	110.8300	111.4500	106.6900	108.6300	-1.648%	959,827	-28.749%
2025-03-10	111.2500	113.5100	110.3800	110.4500	-1.278%	634,558	-29.923%
2025-03-07	110.0900	112.1300	108.7600	111.8800	+1.020%	707,592	-30.819%
2025-03-06	110.4700	111.4600	109.4100	110.7500	-0.225%	521,809	-30.113%
2025-03-05	108.6200	111.2750	108.0690	111.0000	+3.729%	625,896	-30.270%
2025-03-04	107.2600	108.1900	105.0600	107.0100	-1.564%	653,849	-27.670%
2025-03-03	113.8600	114.7500	108.1100	108.7100	-3.197%	657,872	-28.801%
2025-02-28	110.7100	112.4700	109.9000	112.3000	+1.693%	575,037	-31.077%
2025-02-27	111.7900	112.8300	110.3100	110.4300	-1.683%	677,592	-29.910%
2025-02-26	112.3300	113.7700	111.0800	112.3200	+0.205%	643,522	-31.090%
2025-02-25	110.9500	114.0600	110.4750	112.0900	+2.337%	729,930	-30.948%
2025-02-24	106.5000	111.1100	104.7400	109.5300	-0.164%	1,481,266	-29.334%
2025-02-21	109.9600	111.2900	109.0100	109.7100	-1.517%	719,725	-29.450%
2025-02-20	113.4600	114.0900	110.7300	111.4000	-1.928%	711,454	-30.521%
2025-02-19	111.3100	113.8200	111.3100	113.5900	-2.790%	724,692	-31.860%
2025-02-18	115.2900	118.2300	115.2900	116.8500	+1.371%	706,312	-33.761%
2025-02-14	113.7700	117.7100	113.7700	115.2700	+2.389%	909,619	-32.853%

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Westlake Corporation
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