stockNYSE: WLK • Today's Updates
Westlake Corporation (WLK) Today Close
Showing Closing Date Range from Oct 7 to Oct 8, 2026.
Investor Relations:westlake.com
NYSE MarketOfficial Close Wall Street: 4:41 PM ET
Today's Session Settled & Finalized
Official market closing rate settled for Oct 08, 2026. Next session begins at 9:30 AM ET.
Multi-Day Trends:View 28-Day Chart
Started At
Market Open Opening price at session start (9:30 AM ET)
$61.50
Opening Gap$-0.02(-0.03%)
Closed At
OFFICIAL CLOSESettled close for Oct 08, 2026
$62.31
Session DateOct 08, 2026
Gained Today
GAIN Net movement vs previous close
+$0.79 (+1.28%)
Intraday (from open)+$0.81 (+1.32%)
Day's High & Low Range
Session Low
$60.78
Session High
$62.35
Low ($60.78)Closed At ($62.31)High ($62.35)
Trading Activity & Liquidity
Shares Traded
1.17M
1,166,556 shares
Dollar Volume
$72.69M
Close × Volume traded
Session Turnover$72.69M USD
Session Statistics Breakdown
Key opening, settlement, and trading metrics for Westlake Corporation (WLK).
Oct 08, 2026
Started At (Open)
$61.50
Previous Close
$61.52
Session High
$62.35
Session Low
$60.78
Closed At
$62.31
Gained / Lost ($)
+$0.79
Gained / Lost (%)
+1.28%
Day's Spread
$1.57