WLK
Westlake Chemical Corporation
66.80$
-2.4%
vs. previous close
Closing price · As of: Sep 24, 2026
Statements
Cash Flow
Westlake Chemical Corporation (WLK) by the numbers: income statement, balance sheet and cash flow, by year or by quarter. In the most recent period (2025), "Operating Cash Flow" came in at 465 million USD. Tick rows to compare them in a chart.
All figures in millions of USD.
Tick rows to compare them in a chart (up to 4)
| Line item | 1999 | 2000 | 2002 | 2003 | 2004 | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 133 | 173 | -21 | 78 | 151 | 318 | 237 | 62 | 186 | 236 | 283 | 362 | 624 | 753 | 1,032 | 1,079 | 834 | 1,538 | 1,409 | 1,301 | 1,297 | 2,394 | 3,395 | 2,336 | 1,314 | 465 | |
| 86 | 79 | 88 | 88 | 83 | 83 | 87 | 104 | 112 | 123 | 129 | 131 | 145 | 158 | 208 | 246 | 378 | 601 | 641 | 713 | 773 | 840 | 1,056 | 1,097 | 1,114 | 1,178 | |
| – | – | – | – | – | – | 1.1 | 2.9 | 4.2 | 5.6 | 6.2 | 6.4 | 6.1 | 7.0 | 9.3 | 10 | 14 | 23 | 22 | 25 | 29 | 31 | 36 | 43 | 41 | 41 | |
| – | – | – | – | – | – | – | – | – | – | – | 25 | -7.7 | 106 | 73 | 61 | 72 | -492 | 108 | 129 | 229 | 98 | 66 | – | – | – | |
| – | – | -107 | -39 | -122 | -40 | -64 | -163 | 93 | 21 | -81 | -42 | 100 | -123 | 65 | 126 | -39 | 90 | -374 | -3.0 | -78 | -614 | -24 | 332 | -469 | -185 | |
| 0.0 | 0.0 | 44 | 45 | 53 | 86 | 136 | 136 | 173 | 100 | 81 | 177 | 391 | 679 | 431 | 491 | 628 | 577 | 702 | 787 | 525 | 658 | 1,108 | 1,034 | 1,008 | 995 | |
| -25 | -88 | -39 | -42 | -80 | -88 | -404 | -125 | -172 | -103 | -80 | -203 | -467 | -1,002 | -773 | -1,006 | -2,563 | -652 | -754 | -1,954 | -509 | -3,213 | -2,479 | -1,037 | -1,001 | -1,223 | |
| – | – | – | – | 1.4 | 6.3 | 8.8 | 12 | 13 | 15 | 16 | 18 | 286 | 55 | 78 | 92 | 97 | 103 | 120 | 132 | 137 | 145 | 169 | 221 | 264 | 272 | |
| – | – | – | – | -11 | – | – | – | – | – | – | -2.5 | -11 | -33 | -53 | -162 | -67 | 978 | -106 | -30 | -54 | -30 | -101 | -23 | -60 | -63 | |
| – | – | – | – | – | – | – | – | – | – | – | 52 | 93 | – | 1.2 | 53 | 36 | 169 | -1,165 | 786 | 28 | 1,661 | -250 | 0.0 | -300 | 933 | |
| -130 | -83 | -8.0 | -10 | -65 | -36 | -18 | 35 | 51 | 23 | 182 | 36 | -193 | -79 | 165 | -287 | 1,533 | 160 | -1,427 | 630 | -216 | 1,437 | -587 | -245 | -650 | 530 | |
| -130 | -83 | -68 | 26 | 6.0 | 194 | -185 | -28 | 65 | 155 | 385 | 196 | -36 | -329 | 419 | -218 | -203 | 1,072 | -779 | -25 | 587 | 604 | 305 | 1,073 | -384 | -195 | |
| 133 | 173 | -65 | 33 | 98 | 233 | 101 | -74 | 14 | 136 | 202 | 185 | 233 | 73 | 601 | 587 | 205 | 961 | 707 | 514 | 772 | 1,736 | 2,287 | 1,302 | 306 | -530 |
Data as of: September 24, 2026 · Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q)
Note: pure fact-based analysis, not investment advice and not a solicitation to buy or sell. All figures without guarantee.