Market Cap:
$9.54B-$66.70M(-0.69%)Summary
- As of today, WLK market cap is $9.54 billion, with a fall of -$66.70 million (-0.69%) during the most recent trading session on December 12, 2025.
- Over the past year, WLK market cap has dropped by -$5.92 billion (-38.26%).
- WLK market cap is now -54.20% below its all-time high of $20.84 billion.
Performance
WLK Market Cap Chart
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Highlights
Range
Related metrics
Market Cap Formula
Market Cap = Price ✕ Shares Outstanding
WLK Market Cap Trends
| PeriodPeriod | Market CapMarket Cap | PricePrice | Shares OutstandingShares Outstanding | Enterprise ValueEnterprise Value |
|---|---|---|---|---|
| 1D1 Day | -0.7% | -0.7% | 0.0% | -0.5% |
| 1M1 Month | +18.4% | +18.4% | - | +13.1% |
| 3M3 Months | -15.6% | -15.6% | - | -12.2% |
| 6M6 Months | -5.3% | -5.4% | - | -2.1% |
| YTDYTD | -35.1% | -35.1% | - | -25.6% |
| 1Y1 Year | -38.3% | -38.1% | -0.3% | -29.0% |
| 5Y5 Years | -10.4% | -10.8% | +0.4% | -5.8% |
WLK Market Cap Highs & Lows
| PeriodPeriod | HighHigh | Current vs Highvs High | LowLow | Current vs Lowvs Low | |
|---|---|---|---|---|---|
| 1M | 1-Month | $10B | -0.7% | $7B | +32.0% |
| 3M | 3-Month | $11B | -15.6% | $7B | +32.0% |
| 6M | 6-Month | $12B | -17.9% | $7B | +32.0% |
| 1Y | 1-Year | $15B | -38.3% | $7B | +32.0% |
| 3Y | 3-Year | $21B | -54.2% | $7B | +32.0% |
| 5Y | 5-Year | $21B | -54.2% | $7B | +32.0% |
| All-Time | All-Time | $21B | -54.2% | $683M | +1297.6% |
WLK Market Cap History
| Date | Value |
|---|---|
| 2025 | $10B(-35.1%) |
| 2024 | $15B(-18.1%) |
| 2023 | $18B(+37.4%) |
| 2022 | $13B(+5.1%) |
| 2021 | $12B(+19.1%) |
| 2020 | $10B(+15.8%) |
| 2019 | $9B(+5.9%) |
| 2018 | $9B(-38.3%) |
| 2017 | $14B(+91.0%) |
| 2016 | $7B(+2.1%) |
| 2015 | $7B(-12.9%) |
| Date | Value |
|---|---|
| 2014 | $8B(-0.2%) |
| 2013 | $8B(+53.4%) |
| 2012 | $5B(+98.2%) |
| 2011 | $3B(-7.0%) |
| 2010 | $3B(+75.1%) |
| 2009 | $2B(+53.8%) |
| 2008 | $1B(-14.0%) |
| 2007 | $1B(-39.3%) |
| 2006 | $2B(+9.2%) |
| 2005 | $2B(-13.4%) |
| 2004 | $2B |
FAQ
- What is Westlake Corporation market cap?
- What is the all-time high market cap for Westlake Corporation?
- What is WLK market cap year-to-date change?
- What is Westlake Corporation market cap year-on-year change?
What is Westlake Corporation market cap?
The current market cap of WLK is $9.54B
What is the all-time high market cap for Westlake Corporation?
Westlake Corporation all-time high market cap is $20.84B
What is WLK market cap year-to-date change?
Westlake Corporation market cap has changed by -$5.16B (-35.08%) since the beginning of the year
What is Westlake Corporation market cap year-on-year change?
Over the past year, WLK market cap has changed by -$5.92B (-38.26%)