NYSE · WLK

Westlake Corporation

Basic Materials · Chemicals - Specialty

$71.17

Down-$2.30 (-3.23%)

Updated Nov 3, 2026, 7:31 PM

SID Score

5.5/10

Composite research score

Smart Money

58/100

Neutral

Price performance · WLK

WLK price history

1M range · 21 trading sessions · Daily adjusted prices

Prices through Nov 2, 2026

Daily close

View OHLC price history

WLK OHLC price history, latest 40 sessions
Date	Open	High	Low	Close	Volume
Nov 2, 2026	$67.82	$71.17	$67.66	$71.17	1.26M
Oct 30, 2026	$66.08	$68.35	$66.08	$68.28	1.18M
Oct 29, 2026	$66.16	$67.79	$65.01	$66.01	915.93K
Oct 28, 2026	$66.02	$66.625	$65.1043	$65.83	693.9K
Oct 27, 2026	$65.06	$66.555	$65.06	$66.17	954.16K
Oct 26, 2026	$64.56	$66.91	$64.56	$65.31	960.89K
Oct 23, 2026	$64.12	$65.29	$63.50	$64.56	1.03M
Oct 22, 2026	$61.20	$64.40	$60.7053	$64.14	1.28M
Oct 21, 2026	$62.85	$63.25	$60.36	$60.84	1.13M
Oct 20, 2026	$62.63	$62.98	$61.72	$62.69	599.97K
Oct 19, 2026	$63.16	$63.32	$61.97	$62.29	501.85K
Oct 16, 2026	$63.65	$64.39	$62.075	$63.33	775.53K
Oct 15, 2026	$62.67	$64.10	$61.70	$63.61	701.32K
Oct 14, 2026	$61.50	$62.36	$61.00	$62.21	831.26K
Oct 13, 2026	$62.105	$63.33	$61.72	$61.86	740.7K
Oct 12, 2026	$61.86	$62.315	$60.99	$61.85	987.64K
Oct 9, 2026	$62.39	$62.79	$61.68	$62.29	766.08K
Oct 8, 2026	$61.50	$62.3525	$60.775	$62.31	1.17M
Oct 7, 2026	$62.83	$63.175	$59.84	$61.52	1.15M
Oct 6, 2026	$64.56	$64.80	$63.07	$63.39	916.74K
Oct 5, 2026	$63.24	$65.86	$62.28	$64.61	1.06M