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Westlake Corporation

WLKNYSEMaterialsSpecialty Chemicals

$63.33Today:- (-)1Y −15.47%

As of Oct 16, 2026 close

Market cap
$8.17B
P/E (TTM)
-
Forward P/E
-
Dividend yield
3.34%
52-week range
$56.33$124.23
Volume (live)
-
Avg. volume (3M)
847.43K

Westlake (WLK) Historical Stock Prices

Analyze Westlake (WLK) historical stock prices with comprehensive OHLC data, adjusted close prices, and daily trading volume. Access interactive price charts and detailed historical price data across multiple timeframes including daily, weekly, monthly, and yearly intervals for complete price history analysis.

Westlake (WLK) Interactive Price Chart

Interactive historical price chart showing Westlake stock price movements and trends across multiple time periods.

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WLK Historical Price Data Table

Complete historical stock price data with OHLC prices, adjusted close, and daily trading volume. Filter by time interval and date range for detailed price history analysis.

Filter Historical Data

Active filters: 6 Months · Daily126 records
Showing 1-50 of 126
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WLK historical price data table with daily, weekly, monthly, quarterly, and yearly trading intervals. Track Open, High, Low, Close, Adjusted Close prices, and trading volume to analyze price trends, technical patterns, and market activity for comprehensive price history analysis.
DateOpenHighLowCloseAdj CloseVolume
Oct 16, 202663.6564.3962.0863.3363.33775.52K
Oct 15, 202662.6764.1061.7063.6163.61701.32K
Oct 14, 202661.5062.3661.0062.2162.21828.32K
Oct 13, 202662.1063.3361.7261.8661.86736.19K
Oct 12, 202661.8662.3160.9961.8561.85987.19K
Oct 9, 202662.3962.7961.6862.2962.29766.07K
Oct 8, 202661.5062.3560.7762.3162.311.17M
Oct 7, 202662.8363.1759.8461.5261.521.15M
Oct 6, 202664.5664.8063.0763.3963.39916.74K
Oct 5, 202663.2465.8662.2864.6164.611.06M
Oct 2, 202662.6764.9261.8063.5063.501.35M
Oct 1, 202660.6662.5558.9562.4762.471.99M
Sep 30, 202663.0163.6162.3062.3162.311.21M
Sep 29, 202665.5965.5962.7063.3963.391.50M
Sep 28, 202667.6567.7566.3166.8466.84444.14K
Sep 25, 202666.4467.7565.6667.7167.71645.34K
Sep 24, 202668.4068.5666.7266.7666.76585.20K
Sep 23, 202668.9769.3968.3468.4268.42504.87K
Sep 22, 202667.9870.3067.8468.8068.80620.23K
Sep 21, 202669.4069.4267.7467.7767.77558.25K
Sep 18, 202670.0370.0768.7369.0769.07704.01K
Sep 17, 202671.2671.6269.8370.5770.57484.18K
Sep 16, 202669.8171.6369.3970.6670.66535.85K
Sep 15, 202668.8470.1868.5570.0270.02864.00K
Sep 14, 202671.0572.4868.6368.9668.96974.68K
Sep 11, 202671.9472.5070.4470.8170.81533.78K
Sep 10, 202671.8773.7570.6971.6271.62852.10K
Sep 9, 202672.7073.3970.7471.7871.78846.70K
Sep 8, 202675.5676.1474.6374.7574.75561.11K
Sep 4, 202674.0575.5673.7374.7974.79570.44K
Sep 3, 202677.1977.4474.5174.6074.60594.99K
Sep 2, 202673.6076.8273.6076.2776.27737.25K
Sep 1, 202675.0275.5973.4474.2374.23577.00K
Aug 31, 202676.0576.5274.2875.0775.07560.98K
Aug 28, 202674.7276.0273.9275.7175.71731.52K
Aug 27, 202674.2274.7872.9173.9373.93567.30K
Aug 26, 202674.4774.9372.9074.6174.61800.11K
Aug 25, 202675.5275.6774.6074.8074.80536.47K
Aug 24, 202678.6779.1776.1976.4975.96614.37K
Aug 21, 202679.1380.0978.8178.9378.38746.21K
Aug 20, 202678.5880.1978.0178.8578.30681.44K
Aug 19, 202678.3980.5877.6679.4578.90772.16K
Aug 18, 202678.2879.0476.4577.5276.98865.08K
Aug 17, 202679.0579.5077.3178.2177.67943.23K
Aug 14, 202680.6680.8679.3779.5579.00834.15K
Aug 13, 202678.4980.3578.0080.1979.63617.88K
Aug 12, 202680.3880.4178.0379.1778.62734.24K
Aug 11, 202678.8280.9878.8280.8480.281.02M
Aug 10, 202677.2679.3176.6179.0978.541.30M
Aug 7, 202676.9579.1576.3377.4776.93918.77K
Show:
of 126

Source: Daily price history (open, high, low, close and volume). Data as of Oct 16, 2026. Data sources and methodology

Understanding Historical Stock Price Data & OHLC Metrics

Open Price
The price at which the stock opened for trading at the start of the trading session.
High Price
The highest price at which the stock traded during the trading session.
Low Price
The lowest price at which the stock traded during the trading session.
Close Price
The final price when trading closed for the session.
Adjusted Close Price
The closing price adjusted for corporate actions such as dividends, stock splits, and rights offerings. Used for accurate long-term historical price analysis and return calculations.
Volume
The total number of shares traded during the session, indicating trading activity and liquidity.