stockNYSE: WLK • 28 Days Updates

Westlake Corporation (WLK)

Showing Closing Date Range from Sep 10 to Oct 8, 2026.

Price & Performance Trajectory

Westlake CorporationNYSE: WLK

Latest Close
$62.31
-13%
28 Days Updates Trajectory
Showing Closing Date Range from Sep 10 to Oct 8, 2026.
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Click metric scorecards below to toggle price, return %, range & volume curvesWLK session performance
✓ Latest Close USD
$62.31
Latest session close
$-9.31vs period start
Period Return % % GAIN
-13%
Net period trajectory
Cumulative ReturnNormalized
High / Low Range SPREAD
$73.75 / $59.84
Period range envelope
$13.91channel spread
Total Volume SHARES
15.35M
Period turnover
Avg: 807.9K/dLiquidity

Historical Session Ledger

Daily open, high, low, and close prices with volume and period returns.

Historical Quotes & Breakdown(19 dates)
DateClose (USD)Return %HighLowVolume
Oct 08, 2026$62.31+1.28% $62.35$60.781.17M
Oct 07, 2026$61.52-2.95% $63.18$59.841.15M
Oct 06, 2026$63.39-1.89% $64.80$63.11916.7K
Oct 05, 2026$64.61+1.75% $65.86$62.281.06M
Oct 02, 2026$63.50+1.65% $64.92$61.801.35M
Sep 30, 2026$62.73-1.04% $63.61$62.50434.7K
Sep 29, 2026$63.39-5.16% $65.59$62.701.50M
Sep 28, 2026$66.84-1.28% $67.75$66.31444.2K
Sep 25, 2026$67.71+1.42% $67.75$65.66645.8K
Sep 24, 2026$66.76-2.43% $68.56$66.72585.3K
Sep 23, 2026$68.42+0.96% $69.39$68.35504.9K
Sep 21, 2026$67.77-1.88% $69.42$67.74576.3K
Sep 18, 2026$69.07+0.00% $70.07$68.74721.4K
Sep 17, 2026$70.57-0.13% $71.62$69.83485.1K
Sep 16, 2026$70.66+0.91% $71.63$69.39537.4K
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