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Westlake Corporation Common Stock (WLK)

Stock Price

$64.56

Current · As of: Oct 25, 2026

WLK Stock Price

Latest$64.56as ofOct 25, 2026

Latest$64.56as ofOct 25, 2026

WLK Close Price · excl. div ($7.07 → $64.56 · CAGR +10.5%)

Latest values, visible window

High-resolution chart · PNG

WLK stock price history

Daily history. Dates identify market observations.

Westlake Corporation Common Stock Stock Price — Daily history
Date	Stock Price
Oct 7, 2005	13
Sep 30, 2005	13
Sep 23, 2005	13
Sep 16, 2005	13
Sep 9, 2005	14
Sep 2, 2005	13
Aug 26, 2005	13
Aug 19, 2005	14
Aug 12, 2005	15
Aug 5, 2005	15
Jul 29, 2005	15
Jul 22, 2005	16
Jul 15, 2005	14
Jul 8, 2005	13
Jul 1, 2005	12
Jun 24, 2005	12
Jun 17, 2005	12
Jun 10, 2005	12
Jun 3, 2005	12
May 27, 2005	12
May 20, 2005	12
May 13, 2005	11
May 6, 2005	13
Apr 29, 2005	12
Apr 22, 2005	13
Apr 15, 2005	13
Apr 8, 2005	14
Apr 1, 2005	15
Mar 24, 2005	15
Mar 18, 2005	17
Mar 11, 2005	17
Mar 4, 2005	17
Feb 25, 2005	16
Feb 18, 2005	15
Feb 11, 2005	16
Feb 4, 2005	16
Jan 28, 2005	15
Jan 21, 2005	16
Jan 14, 2005	16
Jan 7, 2005	15
Dec 31, 2004	16
Dec 23, 2004	16
Dec 17, 2004	14
Dec 10, 2004	14
Dec 3, 2004	15
Nov 26, 2004	14
Nov 19, 2004	14
Nov 12, 2004	12
Nov 5, 2004	12
Oct 29, 2004	11
Oct 22, 2004	10
Oct 15, 2004	10
Oct 8, 2004	11
Oct 1, 2004	10
Sep 24, 2004	10
Sep 17, 2004	9
Sep 10, 2004	9
Sep 3, 2004	8
Aug 27, 2004	8
Aug 20, 2004	7
Aug 13, 2004	7

Data is provided for informational purposes only and does not constitute investment advice. Past performance is not indicative of future results.