Westlake Chemical (NY:WLKP)

22.39 +0.30 (+1.36%)
Official Closing Price Updated: 7:00 PM EDT, Apr 1, 2026 Add to My Watchlist

Historical Prices

Date Open High Low Close Volume Change (%)
Apr 01, 2026 22.18 22.50 22.01 22.39 23,913 +0.30(+1.36%)
Mar 31, 2026 21.70 22.42 21.68 22.09 34,154 +0.35(+1.61%)
Mar 30, 2026 21.70 22.23 21.51 21.74 61,508 +0.03(+0.14%)
Mar 27, 2026 22.23 22.36 21.71 21.71 57,020 -0.47(-2.12%)
Mar 26, 2026 22.21 22.55 22.15 22.18 29,756 -0.22(-0.98%)
Mar 25, 2026 22.41 22.50 22.13 22.40 20,671 +0.10(+0.45%)
Mar 24, 2026 22.05 22.47 22.05 22.30 23,532 +0.25(+1.13%)
Mar 23, 2026 22.29 22.59 22.05 22.05 35,247 -0.17(-0.77%)
Mar 20, 2026 22.75 22.75 21.98 22.22 16,003 -0.23(-1.02%)
Mar 19, 2026 22.24 22.55 22.16 22.45 25,936 +0.09(+0.40%)
Mar 18, 2026 22.20 22.56 22.11 22.36 27,411 +0.03(+0.13%)
Mar 17, 2026 21.86 22.45 21.86 22.33 14,834 +0.30(+1.36%)
Mar 16, 2026 22.29 22.58 21.98 22.03 51,700 -0.42(-1.87%)
Mar 13, 2026 22.50 22.65 22.03 22.45 50,397 -0.28(-1.23%)
Mar 12, 2026 22.26 22.73 22.10 22.73 31,145 +0.52(+2.34%)
Mar 11, 2026 22.20 22.21 21.85 22.21 19,064 +0.09(+0.41%)
Mar 10, 2026 21.59 22.24 21.56 22.12 25,478 +0.42(+1.94%)
Mar 09, 2026 21.99 22.00 21.53 21.70 49,205 -0.40(-1.81%)
Mar 06, 2026 22.56 22.56 22.03 22.10 24,080 -0.63(-2.77%)
Mar 05, 2026 21.97 22.74 21.96 22.73 76,131 +0.58(+2.62%)
Mar 04, 2026 22.15 22.34 21.82 22.15 22,176 +0.14(+0.64%)
Mar 03, 2026 21.96 22.35 21.60 22.01 57,825 -0.18(-0.81%)
Mar 02, 2026 21.71 22.28 21.71 22.19 29,249 +0.17(+0.77%)
Feb 27, 2026 21.70 22.11 21.59 22.02 55,929 +0.16(+0.73%)
Feb 26, 2026 21.80 21.89 21.50 21.86 71,328 -0.15(-0.68%)
Feb 25, 2026 22.30 22.30 21.58 22.01 94,090 -0.07(-0.32%)
Feb 24, 2026 21.37 22.15 21.36 22.08 52,834 +0.84(+3.95%)
Feb 23, 2026 21.22 21.40 21.00 21.24 78,284 +0.03(+0.14%)
Feb 20, 2026 20.97 21.49 20.96 21.21 63,690 +0.27(+1.29%)
Feb 19, 2026 21.27 21.42 20.78 20.94 61,217 -0.40(-1.87%)
Feb 18, 2026 21.11 21.53 21.07 21.34 38,683 +0.15(+0.71%)
Feb 17, 2026 21.40 21.40 21.01 21.19 13,846 -0.13(-0.61%)
Feb 13, 2026 21.23 21.40 21.11 21.32 23,293 +0.17(+0.80%)
Feb 12, 2026 21.68 21.70 21.15 21.15 69,830 -0.35(-1.63%)
Feb 11, 2026 21.14 21.55 21.14 21.50 88,666 +0.32(+1.51%)
Feb 10, 2026 21.15 21.40 21.01 21.18 26,508 -0.04(-0.19%)
Feb 09, 2026 20.75 21.24 20.75 21.22 41,827 +0.54(+2.61%)
Feb 06, 2026 21.05 21.05 20.46 20.68 77,987 -0.93(-4.30%)
Feb 05, 2026 21.80 21.85 21.40 21.61 71,262 -0.19(-0.87%)
Feb 04, 2026 21.76 22.24 21.66 21.80 65,454 -0.06(-0.27%)
Feb 03, 2026 21.95 22.30 21.77 21.86 100,468 -0.07(-0.32%)
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