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Westlake Chemical (NY:WLKP)

21.58 -0.02 (-0.09%)
Official Closing Price Updated: 7:00 PM EDT, Sep 17, 2025 Add to My Watchlist
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Historical Prices

Month:
Year:
Range:
Date Open High Low Close Volume Change (%)
Sep 17, 2025 21.50 21.70 21.50 21.58 28,327 -0.02(-0.09%)
Sep 16, 2025 21.90 21.90 21.51 21.60 25,816 -0.15(-0.69%)
Sep 15, 2025 21.73 21.84 21.65 21.75 29,140 +0.10(+0.46%)
Sep 12, 2025 21.90 21.94 21.58 21.65 59,517 -0.21(-0.96%)
Sep 11, 2025 21.78 21.89 21.75 21.86 36,307 +0.05(+0.23%)
Sep 10, 2025 21.93 21.99 21.75 21.81 32,799 -0.07(-0.32%)
Sep 09, 2025 21.99 22.01 21.81 21.88 50,948 -0.09(-0.41%)
Sep 08, 2025 21.84 22.00 21.76 21.97 35,203 +0.08(+0.37%)
Sep 05, 2025 21.83 22.05 21.76 21.89 20,455 +0.04(+0.18%)
Sep 04, 2025 21.95 22.01 21.77 21.85 64,339 -0.13(-0.59%)
Sep 03, 2025 22.00 22.12 21.92 21.98 26,973 -0.12(-0.54%)
Sep 02, 2025 22.07 22.22 22.01 22.10 17,515 +0.01(+0.05%)
Aug 29, 2025 22.28 22.30 22.09 22.09 39,758 -0.13(-0.59%)
Aug 28, 2025 22.19 22.41 22.13 22.22 22,812 +0.03(+0.14%)
Aug 27, 2025 22.40 22.40 22.10 22.19 45,356 -0.13(-0.58%)
Aug 26, 2025 21.99 22.40 21.99 22.32 37,735 +0.30(+1.36%)
Aug 25, 2025 22.04 22.24 22.00 22.02 25,753 -0.13(-0.59%)
Aug 22, 2025 22.11 22.25 22.09 22.15 24,169 +0.14(+0.64%)
Aug 21, 2025 22.10 22.11 21.96 22.01 19,989 -0.09(-0.41%)
Aug 20, 2025 21.90 22.14 21.78 22.10 32,986 +0.28(+1.28%)
Aug 19, 2025 21.90 22.01 21.82 21.82 23,574 -0.10(-0.46%)
Aug 18, 2025 22.00 22.10 21.81 21.92 27,636 -0.08(-0.36%)
Aug 15, 2025 22.03 22.03 21.80 22.00 39,731 +0.07(+0.32%)
Aug 14, 2025 21.85 22.02 21.77 21.93 30,038 +0.03(+0.14%)
Aug 13, 2025 21.92 22.04 21.89 21.90 29,525 -0.03(-0.14%)
Aug 12, 2025 21.95 22.07 21.85 21.93 45,462 +0.08(+0.37%)
Aug 11, 2025 21.60 21.93 21.54 21.85 65,138 +0.36(+1.69%)
Aug 08, 2025 21.50 21.72 21.40 21.49 53,523 -0.01(-0.05%)
Aug 07, 2025 21.60 21.67 21.42 21.50 25,295 +0.04(+0.18%)
Aug 06, 2025 21.67 21.67 21.37 21.46 33,190 -0.09(-0.41%)
Aug 05, 2025 21.34 21.68 21.32 21.55 27,063 +0.21(+0.96%)
Aug 04, 2025 21.50 21.63 21.32 21.34 28,438 -0.02(-0.09%)
Aug 01, 2025 21.39 21.51 21.29 21.36 50,664 -0.21(-0.95%)
Jul 31, 2025 21.52 21.67 21.42 21.57 44,744 +0.07(+0.32%)
Jul 30, 2025 21.54 21.55 21.44 21.50 30,230 -0.08(-0.36%)
Jul 29, 2025 21.53 21.58 21.49 21.57 19,241 +0.07(+0.32%)
Jul 28, 2025 21.56 21.60 21.49 21.51 19,694 -0.10(-0.45%)
Jul 25, 2025 21.64 21.92 21.49 21.60 26,646 +0.05(+0.23%)
Jul 24, 2025 21.78 21.82 21.48 21.56 29,594 -0.28(-1.30%)
Jul 23, 2025 21.60 21.93 21.53 21.84 16,388 +0.17(+0.77%)
Jul 22, 2025 21.49 21.78 21.49 21.67 77,263 +0.09(+0.41%)
Jul 21, 2025 21.78 21.85 21.46 21.58 40,040 -0.12(-0.54%)
Jul 18, 2025 21.81 21.81 21.64 21.70 45,749 +0.05(+0.23%)
Jul 17, 2025 21.59 21.73 21.54 21.65 28,453 -0.03(-0.14%)
Jul 16, 2025 21.59 21.74 21.51 21.68 18,188 +0.02(+0.09%)
Jul 15, 2025 21.82 21.88 21.57 21.66 21,394 -0.09(-0.41%)
Jul 14, 2025 21.79 21.93 21.67 21.75 36,154 -0.22(-0.98%)
Jul 11, 2025 21.95 22.05 21.74 21.97 27,923 -0.08(-0.36%)
Jul 10, 2025 22.12 22.12 21.96 22.04 21,425 -0.04(-0.18%)
Jul 09, 2025 22.10 22.12 21.93 22.08 39,540 +0.03(+0.13%)
Jul 08, 2025 21.98 22.14 21.84 22.05 32,958 +0.13(+0.58%)
Jul 07, 2025 22.03 22.09 21.75 21.93 29,754 -0.06(-0.27%)
Jul 03, 2025 21.97 22.03 21.81 21.99 8,486 +0.08(+0.36%)
Jul 02, 2025 21.65 21.97 21.65 21.91 20,951 +0.14(+0.63%)
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