
Current Count
128M
Financial Fundamentals
WLK • Quarterly Data • 5Y View
Share Count History
| Date | Shares Out. (M) | Change (M) | Change % |
|---|---|---|---|
| 2026-04-02 | 128.0 | -0.9 | -0.71% |
| 2025-12-31 | 128.9 | 0.7 | +0.51% |
| 2025-09-30 | 128.3 | -0.0 | -0.02% |
| 2025-06-30 | 128.3 | -0.0 | -0.03% |
| 2025-03-31 | 128.3 | -0.9 | -0.70% |
| 2024-12-31 | 129.2 | -0.1 | -0.10% |
| 2024-09-30 | 129.3 | -0.0 | -0.01% |
| 2024-06-30 | 129.4 | 0.3 | +0.26% |
| 2024-03-31 | 129.0 | 0.9 | +0.67% |
| 2023-12-31 | 128.2 | -0.4 | -0.33% |
| 2023-09-30 | 128.6 | 0.1 | +0.08% |
| 2023-06-30 | 128.5 | 0.0 | +0.02% |
| 2023-03-31 | 128.5 | 0.1 | +0.06% |
| 2022-12-31 | 128.4 | -0.4 | -0.29% |
| 2022-09-30 | 128.7 | -0.6 | -0.46% |
| 2022-06-30 | 129.3 | 0.4 | +0.32% |
| 2022-03-31 | 128.9 | 0.3 | +0.19% |
| 2021-12-31 | 128.7 | -0.1 | -0.07% |
| 2021-09-30 | 128.8 | -0.1 | -0.09% |
| 2021-06-30 | 128.9 | 0.4 | +0.31% |
| 2021-03-31 | 128.5 | -1.4 | -1.08% |
| 2020-12-31 | 129.9 | 1.9 | +1.51% |
| 2020-09-30 | 128.0 | 0.1 | +0.10% |
| 2020-06-30 | 127.8 | -0.6 | -0.48% |
| 2020-03-31 | 128.4 | -0.1 | -0.10% |
| 2019-12-31 | 128.6 | 0.0 | +0.01% |
| 2019-09-30 | 128.6 | -0.3 | -0.23% |
| 2019-06-30 | 128.9 | -0.1 | -0.05% |
| 2019-03-31 | 128.9 | -0.6 | -0.43% |
| 2018-12-31 | 129.5 | -0.6 | -0.44% |
| 2018-09-30 | 130.1 | -0.3 | -0.20% |
| 2018-06-30 | 130.3 | 0.1 | +0.09% |
| 2018-03-31 | 130.2 | -0.2 | -0.17% |
| 2017-12-31 | 130.4 | 0.5 | +0.40% |
| 2017-09-30 | 129.9 | 0.1 | +0.08% |
| 2017-06-30 | 129.8 | 0.1 | +0.07% |
| 2017-03-31 | 129.7 | -0.5 | -0.38% |
| 2016-12-31 | 130.2 | 0.8 | +0.63% |
| 2016-09-30 | 129.4 | -0.6 | -0.46% |
| 2016-06-30 | 130.0 | -0.6 | -0.47% |
| 2016-03-31 | 130.6 | -1.5 | -1.14% |
| 2015-12-31 | 132.1 | -0.0 | -0.01% |
| 2015-09-30 | 132.1 | -0.9 | -0.69% |
| 2015-06-30 | 133.0 | -0.2 | -0.12% |
| 2015-03-31 | 133.2 | -0.6 | -0.44% |
| 2014-12-31 | 133.8 | -0.1 | -0.04% |
| 2014-09-30 | 133.8 | 0.1 | +0.06% |
| 2014-06-30 | 133.8 | 0.2 | +0.12% |
| 2014-03-31 | 133.6 | -1.0 | -0.75% |
| 2013-12-31 | 134.6 | 0.8 | +0.61% |
| 2013-09-30 | 133.8 | 0.0 | +0.01% |
| 2013-06-30 | 133.8 | -0.0 | -0.02% |
| 2013-03-31 | 133.8 | -0.4 | -0.28% |
| 2012-12-31 | 134.2 | 0.9 | +0.66% |
| 2012-09-30 | 133.3 | 0.0 | +0.01% |
| 2012-06-30 | 133.3 | 0.2 | +0.14% |
| 2012-03-31 | 133.1 | -0.9 | -0.71% |
| 2011-12-31 | 134.1 | 1.3 | +0.98% |
| 2011-09-30 | 132.8 | -0.1 | -0.06% |
| 2011-06-30 | 132.9 | 0.6 | +0.47% |
| 2011-03-31 | 132.2 | 0.0 | 0.00% |
| 2010-12-31 | 132.2 | 0.9 | +0.66% |
| 2010-09-30 | 131.4 | 0.1 | +0.11% |
| 2010-06-30 | 131.2 | 0.2 | +0.13% |
| 2010-03-31 | 131.0 | -1.3 | -0.97% |
| 2009-12-31 | 132.3 | 0.1 | +0.11% |
| 2009-09-30 | 132.2 | 0.2 | +0.17% |
| 2009-06-30 | 132.0 | 0.4 | +0.28% |
| 2009-03-31 | 131.6 | 0.0 | 0.00% |
| 2008-12-31 | 131.6 | 0.2 | +0.18% |
| 2008-09-30 | 131.4 | 0.8 | +0.58% |
| 2008-06-30 | 130.6 | 0.0 | +0.01% |
| 2008-03-31 | 130.6 | 0.0 | 0.00% |
| 2007-12-31 | 130.6 | -0.1 | -0.06% |
| 2007-09-30 | 130.7 | 0.0 | +0.00% |
| 2007-06-30 | 130.6 | 0.0 | +0.00% |
| 2007-03-31 | 130.6 | 0.0 | 0.00% |
| 2006-12-31 | 130.6 | 0.2 | +0.13% |
| 2006-09-30 | 130.5 | 0.0 | +0.00% |
| 2006-06-30 | 130.5 | 0.0 | +0.01% |
| 2006-03-31 | 130.5 | 0.0 | 0.00% |
| 2005-12-31 | 130.5 | -0.1 | -0.05% |
| 2005-09-30 | 130.5 | 0.1 | +0.09% |
| 2005-06-30 | 130.4 | -0.2 | -0.14% |
| 2005-03-31 | 130.6 | 0.0 | 0.00% |
| 2004-12-31 | 130.6 | 16.5 | +14.49% |
| 2004-09-30 | 114.1 | 15.1 | +15.21% |
| 2004-06-30 | 99.0 | -0.0 | -0.00% |
| 2004-03-31 | 99.0 | -0.7 | -0.66% |
| 2003-06-30 | 99.7 | — | — |