WLK

Westlake Corp

Company with tickers: WLK

CIK

1262823

CUSIP

960413102

Shares Outstanding

128,122,944

Short Volume (Last 90 Days)

Date	Short Volume	Short Exempt	Total Volume	Short %
2026-05-22	133,751	0	311,009	43.0%
2026-05-21	189,043	0	320,353	59.0%
2026-05-20	181,273	0	263,476	68.8%
2026-05-19	208,674	0	431,246	48.4%
2026-05-18	276,960	0	532,337	52.0%
2026-05-15	293,781	24	561,001	52.4%
2026-05-14	150,999	294	250,409	60.3%
2026-05-13	223,341	0	375,703	59.4%
2026-05-12	275,057	932	355,825	77.3%
2026-05-11	223,745	18	629,141	35.6%
2026-05-08	252,217	0	532,718	47.3%
2026-05-07	271,825	0	577,960	47.0%
2026-05-06	246,169	3,049	804,758	30.6%
2026-05-05	382,814	8,103	776,580	49.3%
2026-05-04	193,875	127	491,715	39.4%
2026-05-01	224,409	1,441	417,695	53.7%
2026-04-30	168,526	0	367,521	45.9%
2026-04-29	188,697	4,923	409,112	46.1%
2026-04-28	105,521	0	253,130	41.7%
2026-04-27	121,616	0	268,448	45.3%
2026-04-24	190,920	0	432,182	44.2%
2026-04-23	165,827	0	349,783	47.4%
2026-04-22	174,304	0	339,443	51.4%
2026-04-21	142,104	2	349,046	40.7%
2026-04-20	189,825	0	349,732	54.3%
2026-04-17	307,932	177	607,529	50.7%
2026-04-16	259,431	373	464,892	55.8%
2026-04-15	180,968	0	385,311	47.0%
2026-04-14	201,879	0	353,771	57.1%
2026-04-13	135,910	58	271,148	50.1%
2026-04-10	96,525	0	324,331	29.8%
2026-04-09	197,084	0	420,250	46.9%
2026-04-08	347,418	0	574,527	60.5%
2026-04-07	257,369	8,249	376,886	68.3%
2026-04-06	293,203	0	371,640	78.9%