WLKP

Westlake Chemical Partners LP

Company with tickers: WLKP

CIK

1604665

CUSIP

960417103

Shares Outstanding

35,245,879

13F Activity (30d)

40 filings 39 filers

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
2026-05-04	37,270	106,650	143,920	65.1%
2026-04-27	8,822	56,086	64,908	73.5%
2026-04-20	12,295	43,437	55,732	68.8%
2026-04-13	10,583	52,195	62,778	71.4%
2026-04-06	21,549	61,331	82,880	62.8%
2026-03-30	34,058	39,615	73,673	61.3%
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%
2025-09-08	19,356	107,282	126,638	59.0%
2025-09-01	12,739	63,118	75,857	58.7%
2025-08-25	18,429	70,534	88,963	51.9%
2025-08-18	7,309	72,985	80,294	62.5%
2025-08-11	16,366	106,742	123,108	59.2%
2025-08-04	20,754	85,604	106,358	64.9%
2025-07-28	12,904	76,228	89,132	55.3%
2025-07-21	42,548	80,401	122,949	66.1%
2025-07-14	35,131	47,737	82,868	56.4%
2025-07-07	18,298	76,533	94,831	63.9%
2025-06-30	14,621	44,484	59,105	61.0%
2025-06-23	25,099	91,557	116,656	61.7%
2025-06-16	21,836	74,891	96,727	64.2%
2025-06-09	31,595	58,209	89,804	57.6%
2025-06-02	17,344	69,564	86,908	53.7%
2025-05-26	23,935	69,691	93,626	50.7%

Showing 1–50 of 231 weeks