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WLK
Westlake Corporation
stock NYSE

At Close
Sep 21, 2026 3:59:52 PM EDT
67.76USD-1.889%(-1.31)558,248
0.00Bid   0.00Ask   0.00Spread
Pre-market
0.00USD-100.000%(-69.07)0
After-hours
Sep 21, 2026 4:10:30 PM EDT
67.77USD+0.007%(+0.01)1
OverviewOption ChainMax PainOptionsPrice & VolumeSplitsDividendsHistoricalExchange VolumeDark Pool LevelsDark Pool PrintsExchangesShort VolumeShort Interest - DailyShort InterestBorrow Fee (CTB)Failure to Deliver (FTD)ShortsTrendsNewsMore
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Market Cap
8.67B
CEO
Albert Chao
Headquarters
Houston, Texas, USA
Industry
Specialty Chemicals
Next Earnings
Oct 29, 2026 (37d)
Last Dividend
Nov 26, 20240.525
Last Split
Mar 19, 20142for1
Related
EMNALBXOMHONOLNPOLHUNCEDWDP
WLK Stats
Avg. Vol. 10 Day
698,879
Avg. Vol. 30 Day
740,595
Employees
8,800
Market Cap
8,666,522,903
Shares Out.
127,796,548
On/Off Exchange
62%/38%
6 Month Beta
0.06
1 Year Beta
0.67
2 Year Beta
0.97
3 Year Beta
1.00
52 Week Low
56.33
52 Week High
124.23
SMA50
75.27
SMA200
88.49
1 Week
-1.66%
1 Month
-14.08%
3 Month
-13.00%
6 Month
-36.10%
1 Year
-16.55%
2 Year
-53.00%
5 Year
-17.61%
Profile
westlake chemical corporation (nyse: wlk) is an international manufacturer and supplier of petrochemicals, plastics and fabricated products. these chemical and plastic products enhance the daily lives of people around the world. from the tires we ride on, the plastic wrap that keeps our meats and produce fresh, the pipes that are essential to ensuring clean water, to the frames that secure our windows and doors, we play a vital role in supplying the building blocks for these products and many more. westlake chemical employs approximately 4,100 people and operates from 16 locations in north america, 7 in europe as well as 1 location in china. to learn more about westlake chemical, visit www.westlake.com.

WLK Stock Summary

Westlake Corporation (NYSE:WLK) stock price today is $67.76, and today's volume is 558,248. WLK is down -1.889% today. The 30 day average volume is 740,595. WLK market cap is 8.67B with 127,796,548 shares outstanding.



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