Westlake Corporation (WLK)
NYSE: WLK · Real-Time Price · USD
68.81
+0.52 (0.76%)
At close: Oct 31, 2025, 4:00 PM EST
70.08
+1.27 (1.85%)
Pre-market: Nov 3, 2025, 8:33 AM EST

Westlake Stock Price History

Historical Data

DateOpenHighLowCloseAdj. CloseChangeVolume
Oct 31, 202567.9169.5267.3368.8168.810.76%1,949,490
Oct 30, 202569.5272.8265.7768.2968.29-7.05%3,359,807
Oct 29, 202576.6476.6473.1273.4773.47-3.89%1,992,741
Oct 28, 202577.8478.8775.8076.4476.44-4.13%1,167,076
Oct 27, 202579.5780.0479.2079.7379.730.64%598,746
Oct 24, 202579.6580.2878.9079.2279.220.55%891,770
Oct 23, 202578.1379.2476.6078.7978.794.57%1,253,144
Oct 22, 202576.5277.6975.0875.3575.35-2.02%1,176,808
Oct 21, 202575.3477.0474.5876.9076.902.00%1,086,159
Oct 20, 202575.8376.2074.9175.3975.390.19%664,781
Oct 17, 202576.0076.2074.7075.2575.25-1.05%989,482
Oct 16, 202577.6277.8975.3676.0576.05-1.66%909,069
Oct 15, 202578.2379.0877.0977.3377.33-0.59%1,359,222
Oct 14, 202575.1078.0474.2977.7977.790.08%1,009,693
Oct 13, 202576.7178.5476.3077.7377.732.76%872,605
Oct 10, 202581.2081.7075.4975.6475.64-6.29%1,402,567
Oct 9, 202582.5083.0080.0880.7280.72-2.00%1,264,135
Oct 8, 202580.6382.6979.2482.3782.372.50%1,126,897
Oct 7, 202582.0083.4879.5080.3680.36-1.64%1,628,233
Oct 6, 202583.2683.3481.2581.7081.70-0.74%899,537
Oct 3, 202579.9582.7778.7982.3182.313.05%936,366
Oct 2, 202576.7080.2676.6879.8779.874.05%1,376,591
Oct 1, 202576.5277.5475.0976.7676.76-0.39%1,180,658
Sep 30, 202576.3777.2375.0377.0677.060.05%936,608
Sep 29, 202578.5078.8976.5377.0277.02-0.81%599,004
Sep 26, 202576.5878.3776.1677.6577.652.17%1,076,626
Sep 25, 202577.8778.1175.8676.0076.00-3.65%1,061,435
Sep 24, 202579.7181.0378.8178.8878.88-1.03%1,022,019
Sep 23, 202582.0182.3979.5579.7079.70-1.92%969,565
Sep 22, 202582.5082.5080.9281.2681.26-2.18%1,575,861
Sep 19, 202584.6084.9582.7083.0783.07-2.22%1,342,230
Sep 18, 202588.0188.3384.9084.9684.96-2.30%1,243,756
Sep 17, 202588.2391.5085.6686.9686.96-0.84%1,357,166
Sep 16, 202587.0988.2486.7587.7087.701.10%1,034,969
Sep 15, 202588.7289.0985.8486.7586.75-1.57%1,027,118
Sep 12, 202589.2189.6987.8688.1388.13-1.62%745,794
Sep 11, 202585.4489.6585.4489.5889.585.30%831,866
Sep 10, 202585.4986.7084.9085.0785.07-1.09%751,700
Sep 9, 202588.0089.1185.6786.0186.01-2.68%1,086,445
Sep 8, 202589.1189.1186.2988.3888.38-1.16%857,057
Sep 5, 202588.3192.2287.4189.4289.422.03%1,200,208
Sep 4, 202584.5587.8683.5187.6487.643.53%1,000,475
Sep 3, 202585.5686.5883.5784.6584.65-2.17%936,807
Sep 2, 202586.3986.9985.2186.5386.53-1.47%555,285
Aug 29, 202586.7588.1586.4887.8287.821.63%907,878
Aug 28, 202586.9087.0885.1786.4186.410.38%1,097,024
Aug 27, 202585.2787.5285.2786.0886.08-0.12%882,462
Aug 26, 202587.5587.7785.8386.1886.18-1.20%1,318,472
Aug 25, 202589.5490.0886.9787.2387.23-3.72%1,228,997
Aug 22, 202583.6891.2383.4090.6090.609.50%2,312,265