Annual Book Value
Summary
- Current Value
- As of today, WLK annual book value is $8.79B, down -16.48% on
- Historical Performance
- WLK annual book value is down -11.47% over the past 3 years, up +45.49% over the past 5 years
- All-Time High Comparison
- WLK annual book value is currently -16.48% below its historical high of $10.53B set on
- 3-Year Low Comparison
- WLK annual book value is at its 3-year low
- Sector Comparison
- WLK annual book value is higher than 90.31% of companies in Basic Materials sector
Book Value Chart
Performance
| Metric | Date | Value | 1Y | 3Y | 5Y | 15Y |
|---|---|---|---|---|---|---|
| Annual Book Value | $8.79B | -16.5% | -11.5% | +45.5% | +484.2% | |
| Quarterly Book Value | $8.55B | -17.9% | -16.9% | +36.5% | +436.0% | |
| Price | $86.83 | +21.4% | -22.4% | -13.9% | +211.5% | |
| $19.96B | -3.8% | -2.9% | +44.3% | +575.7% | ||
| $10.67B | +9.9% | +5.8% | +47.0% | +636.1% | ||
| 1.30 | +47.7% | -6.5% | -36.9% | -44.2% | ||
| $8.79B | -16.5% | -11.5% | +45.5% | +484.2% | ||
| Market Cap | $11B | +21.3% | -22.1% | -13.9% | +199.8% |
Book Value Highs
| Period | High | Date | Current |
|---|---|---|---|
| 3Y | $10.53B | -16.5% | |
| 5Y | $10.53B | -16.5% | |
| All | $10.53B | -16.5% |
Book Value Lows
| Period | Low | Date | Current |
|---|---|---|---|
| 3Y | $8.79B | at low | |
| 5Y | $6.04B | N/A | +45.5% |
| All | $416.52M | +2010.8% |
Book Value History
FAQ
What is the current annual book value of WLK?
As of today, WLK annual book value is $8.79B
What is 1-year change in WLK annual book value?
WLK annual book value is down -16.48% year-over-year
What is 3-year change in WLK annual book value?
WLK annual book value is down -11.47% over the past 3 years
How far is WLK annual book value from its all-time high?
WLK annual book value is currently -16.48% below its historical high of $10.53B set on December 31, 2024
How does WLK annual book value rank versus sector peers?
WLK annual book value is higher than 90.31% of companies in Basic Materials sector
When is WLK next annual earnings release?
As of today, the next annual earnings release for WLK has not been scheduled
Quarterly Book Value
Summary
- Current Value
- As of today, WLK quarterly book value is $8.55B, down -2.79% on
- Historical Performance
- WLK quarterly book value is down -17.90% year-over-year, down -16.95% over the past 3 years
- All-Time High Comparison
- WLK quarterly book value is currently -20.52% below its historical high of $10.75B set on
- 3-Year Low Comparison
- WLK quarterly book value is at its 3-year low
- Sector Comparison
- WLK quarterly book value is higher than 88.54% of companies in Basic Materials sector
Performance
| Metric | Date | Value | 3M | 1Y | 3Y | 5Y |
|---|---|---|---|---|---|---|
| Quarterly Book Value | $8.55B | -2.8% | -17.9% | -16.9% | +36.5% | |
| Annual Book Value | $8.79B | – | -16.5% | -11.5% | +45.5% | |
| Price | $86.83 | -17.6% | +21.4% | -22.4% | -13.9% | |
| $19.71B | -1.3% | -4.8% | -5.3% | +40.3% | ||
| $10.66B | -0.1% | +8.8% | +6.8% | +47.5% | ||
| 1.30 | -15.6% | +47.7% | -6.5% | -36.9% | ||
| $8.55B | -2.8% | -17.9% | -16.9% | +36.5% | ||
| Market Cap | $11B | -17.7% | +21.3% | -22.1% | -13.9% |
Quarterly Book Value Highs
| Period | High | Date | Current |
|---|---|---|---|
| 1Y | $10.41B | N/A | -17.9% |
| 3Y | $10.75B | -20.5% | |
| 5Y | $10.75B | -20.5% | |
| All | $10.75B | -20.5% |
Quarterly Book Value Lows
| Period | Low | Date | Current |
|---|---|---|---|
| 1Y | $8.55B | at low | |
| 3Y | $8.55B | at low | |
| 5Y | $6.26B | N/A | +36.5% |
| All | $433.60M | +1871.2% |
Quarterly Book Value History
FAQ
What is the current quarterly book value of WLK?
As of today, WLK quarterly book value is $8.55B
What is WLK quarterly book value most recent change?
WLK quarterly book value was down -2.79% on March 1, 2026
What is 1-year change in WLK quarterly book value?
WLK quarterly book value is down -17.90% year-over-year
How far is WLK quarterly book value from its all-time high?
WLK quarterly book value is currently -20.52% below its historical high of $10.75B set on September 30, 2023
How does WLK quarterly book value rank versus sector peers?
WLK quarterly book value is higher than 88.54% of companies in Basic Materials sector
When is WLK next earnings release?
The next earnings release for WLK is on
Book Value Formula
Data Sources & References
- WLK Official Website www.westlake.com
- Most Recent Annual Report (10-K) www.sec.gov/Archives/edgar/data/1262823/000126282326000016/0001262823-26-000016-index.htm
- WLK Profile on Yahoo Finance finance.yahoo.com/quote/WLK
- WLK Profile on NASDAQ.com www.nasdaq.com/market-activity/stocks/wlk
