WLKP · Westlake Chemical Partners LP · Off Exchange

$21.48 -0.04 (-0.19%) At close · Sep 14

Market Cap

$758.49M

35.25M

Weekly off-exchange (dark pool / OTC) trading volume reported to FINRA under its OTC/ATS Transparency data. ATS volume is executed on alternating trading systems (dark pools); non-ATS OTC is other over-the-counter dealer volume. The off-exchange share is total off-exchange volume as a percentage of consolidated weekly trading volume for the same Monday–Friday week.

1M 3M 6M 1Y 5Y All

Off-Exchange Volume History

Week Start	ATS Volume	Non-ATS OTC Volume	Total Off-Exchange	% of FINRA Weekly Volume
2026-08-10	16,917	66,599	83,516	48.0%
2026-08-03	74,932	86,666	161,598	50.1%
2026-07-27	26,876	66,091	92,967	53.4%
2026-07-20	20,187	28,576	48,763	42.1%
2026-07-13	20,326	97,216	117,542	57.4%
2026-07-06	19,312	53,489	72,801	46.2%
2026-06-29	10,920	40,377	51,297	62.7%
2026-06-22	14,799	42,005	56,804	61.4%
2026-06-15	6,304	33,701	40,005	41.8%
2026-06-08	14,696	42,542	57,238	55.1%
2026-06-01	18,606	58,946	77,552	52.8%
2026-05-25	14,773	60,438	75,211	57.3%
2026-05-18	13,584	64,125	77,709	66.6%
2026-05-11	27,061	65,476	92,537	57.0%
2026-05-04	37,270	106,650	143,920	59.8%
2026-04-27	8,822	56,086	64,908	56.0%
2026-04-20	12,295	43,437	55,732	59.7%
2026-04-13	10,583	52,195	62,778	66.9%
2026-04-06	21,549	61,331	82,880	55.5%
2026-03-30	34,058	39,615	73,673	58.8%
2026-03-23	17,913	56,735	74,648	44.9%
2026-03-16	33,732	43,841	77,573	57.1%
2026-03-09	17,300	68,162	85,462	48.8%
2026-03-02	18,188	73,798	91,986	43.9%
2026-02-23	40,546	70,279	110,825	31.4%
2026-02-16	13,907	78,344	92,251	52.0%
2026-02-09	22,472	83,187	105,659	42.2%
2026-02-02	28,704	160,489	189,193	46.6%
2026-01-26	22,881	102,268	125,149	51.7%
2026-01-19	10,358	67,008	77,366	58.1%
2026-01-12	38,042	94,530	132,572	53.5%
2026-01-05	35,654	86,164	121,818	52.4%
2025-12-29	21,234	163,268	184,502	55.1%
2025-12-22	30,952	74,845	105,797	38.6%
2025-12-15	45,256	129,872	175,128	50.6%
2025-12-08	38,384	104,353	142,737	52.0%
2025-12-01	30,325	112,580	142,905	50.9%
2025-11-24	21,395	109,129	130,524	46.0%
2025-11-17	42,457	159,718	202,175	52.1%
2025-11-10	56,405	198,404	254,809	46.4%
2025-11-03	77,605	282,464	360,069	57.5%
2025-10-27	46,842	230,017	276,859	51.6%
2025-10-20	36,733	179,088	215,821	42.1%
2025-10-13	16,992	103,191	120,183	56.9%
2025-10-06	9,978	105,654	115,632	54.2%
2025-09-29	58,422	168,036	226,458	59.9%
2025-09-22	26,298	128,057	154,355	59.5%
2025-09-15	13,423	88,308	101,731	54.3%

Showing 1–48 of 48 weeks

Key facts CIK 1604665 CUSIP 960417103 13F (30d) 3 filings 3 filers Visit website Investor relations