NYSE · WLKP

Westlake Chemical Partners LP

Basic Materials · Chemicals

$21.28

Up+$0.01 (+0.05%)

Updated Sep 17, 2026, 5:10 PM

SID Score

4.2/10

Composite research score

Smart Money

—

Institutional and insider signal

Price performance

WLKP price history

1M range · 20 trading sessions · Daily adjusted prices

Daily close

View OHLC price history

WLKP OHLC price history, latest 40 sessions
Date	Open	High	Low	Close	Volume
Sep 16, 2026	$21.30	$21.695	$21.25	$21.28	22.54K
Sep 15, 2026	$21.545	$21.63	$21.3601	$21.48	27.22K
Sep 14, 2026	$21.47	$21.929	$21.31	$21.48	21.47K
Sep 11, 2026	$21.61	$21.7173	$21.4201	$21.52	10.67K
Sep 10, 2026	$21.75	$21.85	$21.44	$21.47	33.11K
Sep 9, 2026	$21.84	$21.84	$21.5193	$21.67	5.19K
Sep 8, 2026	$21.80	$21.90	$21.675	$21.74	20.93K
Sep 4, 2026	$21.83	$22.08	$21.7001	$21.88	12.32K
Sep 3, 2026	$21.85	$22.20	$21.80	$21.93	48.34K
Sep 2, 2026	$21.74	$22.30	$21.74	$22.11	26.2K
Sep 1, 2026	$21.48	$21.87	$21.48	$21.73	11.59K
Aug 31, 2026	$21.64	$21.7765	$21.50	$21.64	21.38K
Aug 28, 2026	$21.95	$21.99	$21.52	$21.63	29.41K
Aug 27, 2026	$21.78	$21.99	$21.60	$21.73	30.55K
Aug 26, 2026	$21.74	$21.86	$21.4801	$21.69	29.02K
Aug 25, 2026	$21.6499	$21.735	$21.51	$21.62	15.93K
Aug 24, 2026	$21.57	$21.74	$21.3901	$21.48	9.32K
Aug 21, 2026	$21.52	$21.70	$21.26	$21.56	28.06K
Aug 20, 2026	$21.5601	$21.75	$21.4001	$21.53	20.56K
Aug 19, 2026	$21.96	$21.96	$21.60	$21.72	54.09K