10-Day
29.11%
Summary
- Current Value
- As of today, WLK 10-day volatility is 29.11%, up +0.17% on
- Value Category
- Based on its current 10-day historical volatility, WLK falls into the moderate volatility category
- 1-Year High
- WLK 10-day volatility reached a 1-year high of 78.30% on
- 1-Year Low
- WLK 10-day volatility reached a 1-year low of 19.59% on
10-Day Volatility Chart
SUGGESTED SERIES
Performance
| Metric | Date | Value | 1D | 1M | 3M | YTD | 1Y | 3Y | 5Y |
|---|---|---|---|---|---|---|---|---|---|
| 10-Day Volatility | 29.11% | +0.2% | -22.6% | -61.5% | +13.9% | -11.1% | +31.5% | +16.8% | |
| 1-Month Volatility | 44.69% | -5.4% | +29.7% | -33.9% | +37.0% | -27.2% | +52.7% | +43.7% | |
| 3-Month Volatility | 42.51% | -0.8% | -16.5% | -17.2% | +0.6% | -23.5% | +36.6% | +24.0% | |
| 1-Year Volatility | 47.33% | +0.2% | -2.6% | -6.7% | +3.8% | +33.4% | +24.9% | +24.1% | |
| 14-Day RSI | 28.78 | -3.4% | -38.4% | -54.0% | -50.5% | -7.9% | -33.0% | -47.3% | |
| Beta | 0.96 | -1.0% | -7.7% | -23.8% | -20.7% | -8.6% | -16.5% | -17.9% | |
| ATR | $3.55 | -3.8% | -21.4% | -32.2% | +47.9% | +9.7% | +15.5% | +26.6% | |
| Price | $86.83 | -1.0% | -22.1% | -17.6% | +17.4% | +21.4% | -22.4% | -13.9% | |
| 200-Day SMA | $88.34 | +0.0% | +1.7% | +11.3% | +10.6% | -24.8% | -17.8% | +9.3% | |
| 50-Day SMA | $106.75 | -0.5% | -3.5% | +23.8% | +54.5% | +20.8% | -6.4% | +11.8% | |
| 20-Day SMA | $94.43 | -1.5% | -18.6% | -1.9% | +30.3% | +19.9% | -18.0% | -6.6% |
10-Day Volatility History
FAQ
What is the current 10-day volatility of WLK?
As of today, WLK 10-day volatility is 29.11%
What 10-day volatility category does WLK fall into?
Based on its current 10-day historical volatility, WLK falls into the moderate volatility category
What is WLK 10-day volatility 1-year high?
WLK 10-day volatility reached a 1-year high of 78.30% on March 4, 2026
What is WLK 10-day volatility 1-year low?
WLK 10-day volatility reached a 1-year low of 19.59% on September 25, 2025
1-Month
44.69%
Summary
- Current Value
- As of today, WLK 1-month volatility is 44.69%, down -5.40% on
- Value Category
- Based on its current 1-month historical volatility, WLK falls into the high volatility category
- 1-Year High
- WLK 1-month volatility reached a 1-year high of 69.16% on
- 1-Year Low
- WLK 1-month volatility reached a 1-year low of 31.19% on
Performance
| Metric | Date | Value | 1D | 1M | 3M | YTD | 1Y | 3Y | 5Y |
|---|---|---|---|---|---|---|---|---|---|
| 1-Month Volatility | 44.69% | -5.4% | +29.7% | -33.9% | +37.0% | -27.2% | +52.7% | +43.7% | |
| 10-Day Volatility | 29.11% | +0.2% | -22.6% | -61.5% | +13.9% | -11.1% | +31.5% | +16.8% | |
| 3-Month Volatility | 42.51% | -0.8% | -16.5% | -17.2% | +0.6% | -23.5% | +36.6% | +24.0% | |
| 1-Year Volatility | 47.33% | +0.2% | -2.6% | -6.7% | +3.8% | +33.4% | +24.9% | +24.1% | |
| 14-Day RSI | 28.78 | -3.4% | -38.4% | -54.0% | -50.5% | -7.9% | -33.0% | -47.3% | |
| Beta | 0.96 | -1.0% | -7.7% | -23.8% | -20.7% | -8.6% | -16.5% | -17.9% | |
| ATR | $3.55 | -3.8% | -21.4% | -32.2% | +47.9% | +9.7% | +15.5% | +26.6% | |
| Price | $86.83 | -1.0% | -22.1% | -17.6% | +17.4% | +21.4% | -22.4% | -13.9% | |
| 200-Day SMA | $88.34 | +0.0% | +1.7% | +11.3% | +10.6% | -24.8% | -17.8% | +9.3% | |
| 50-Day SMA | $106.75 | -0.5% | -3.5% | +23.8% | +54.5% | +20.8% | -6.4% | +11.8% | |
| 20-Day SMA | $94.43 | -1.5% | -18.6% | -1.9% | +30.3% | +19.9% | -18.0% | -6.6% |
1-Month Volatility History
FAQ
What is the current 1-month volatility of WLK?
As of today, WLK 1-month volatility is 44.69%
What 1-month volatility category does WLK fall into?
Based on its current 1-month historical volatility, WLK falls into the high volatility category
What is WLK 1-month volatility 1-year high?
WLK 1-month volatility reached a 1-year high of 69.16% on February 27, 2026
What is WLK 1-month volatility 1-year low?
WLK 1-month volatility reached a 1-year low of 31.19% on January 2, 2026
3-Month
42.51%
Summary
- Current Value
- As of today, WLK 3-month volatility is 42.51%, down -0.77% on
- Value Category
- Based on its current 3-month historical volatility, WLK falls into the high volatility category
- 1-Year High
- WLK 3-month volatility reached a 1-year high of 58.59% on
- 1-Year Low
- WLK 3-month volatility reached a 1-year low of 40.42% on
Performance
| Metric | Date | Value | 1D | 1M | 3M | YTD | 1Y | 3Y | 5Y |
|---|---|---|---|---|---|---|---|---|---|
| 3-Month Volatility | 42.51% | -0.8% | -16.5% | -17.2% | +0.6% | -23.5% | +36.6% | +24.0% | |
| 10-Day Volatility | 29.11% | +0.2% | -22.6% | -61.5% | +13.9% | -11.1% | +31.5% | +16.8% | |
| 1-Month Volatility | 44.69% | -5.4% | +29.7% | -33.9% | +37.0% | -27.2% | +52.7% | +43.7% | |
| 1-Year Volatility | 47.33% | +0.2% | -2.6% | -6.7% | +3.8% | +33.4% | +24.9% | +24.1% | |
| 14-Day RSI | 28.78 | -3.4% | -38.4% | -54.0% | -50.5% | -7.9% | -33.0% | -47.3% | |
| Beta | 0.96 | -1.0% | -7.7% | -23.8% | -20.7% | -8.6% | -16.5% | -17.9% | |
| ATR | $3.55 | -3.8% | -21.4% | -32.2% | +47.9% | +9.7% | +15.5% | +26.6% | |
| Price | $86.83 | -1.0% | -22.1% | -17.6% | +17.4% | +21.4% | -22.4% | -13.9% | |
| 200-Day SMA | $88.34 | +0.0% | +1.7% | +11.3% | +10.6% | -24.8% | -17.8% | +9.3% | |
| 50-Day SMA | $106.75 | -0.5% | -3.5% | +23.8% | +54.5% | +20.8% | -6.4% | +11.8% | |
| 20-Day SMA | $94.43 | -1.5% | -18.6% | -1.9% | +30.3% | +19.9% | -18.0% | -6.6% |
3-Month Volatility History
FAQ
What is the current 3-month volatility of WLK?
As of today, WLK 3-month volatility is 42.51%
What 3-month volatility category does WLK fall into?
Based on its current 3-month historical volatility, WLK falls into the high volatility category
What is WLK 3-month volatility 1-year high?
WLK 3-month volatility reached a 1-year high of 58.59% on July 1, 2025
What is WLK 3-month volatility 1-year low?
WLK 3-month volatility reached a 1-year low of 40.42% on November 21, 2025
1-Year
47.33%
Summary
- Current Value
- As of today, WLK 1-year volatility is 47.33%, up +0.17% on
- Value Category
- Based on its current 1-year historical volatility, WLK falls into the high volatility category
- 1-Year High
- WLK 1-year volatility reached a 1-year high of 51.52% on
- 1-Year Low
- WLK 1-year volatility reached a 1-year low of 35.43% on
Performance
| Metric | Date | Value | 1D | 1M | 3M | YTD | 1Y | 3Y | 5Y |
|---|---|---|---|---|---|---|---|---|---|
| 1-Year Volatility | 47.33% | +0.2% | -2.6% | -6.7% | +3.8% | +33.4% | +24.9% | +24.1% | |
| 10-Day Volatility | 29.11% | +0.2% | -22.6% | -61.5% | +13.9% | -11.1% | +31.5% | +16.8% | |
| 1-Month Volatility | 44.69% | -5.4% | +29.7% | -33.9% | +37.0% | -27.2% | +52.7% | +43.7% | |
| 3-Month Volatility | 42.51% | -0.8% | -16.5% | -17.2% | +0.6% | -23.5% | +36.6% | +24.0% | |
| 1-Year Volatility | 47.33% | +0.2% | -2.6% | -6.7% | +3.8% | +33.4% | +24.9% | +24.1% | |
| 14-Day RSI | 28.78 | -3.4% | -38.4% | -54.0% | -50.5% | -7.9% | -33.0% | -47.3% | |
| Beta | 0.96 | -1.0% | -7.7% | -23.8% | -20.7% | -8.6% | -16.5% | -17.9% | |
| ATR | $3.55 | -3.8% | -21.4% | -32.2% | +47.9% | +9.7% | +15.5% | +26.6% | |
| Price | $86.83 | -1.0% | -22.1% | -17.6% | +17.4% | +21.4% | -22.4% | -13.9% | |
| 200-Day SMA | $88.34 | +0.0% | +1.7% | +11.3% | +10.6% | -24.8% | -17.8% | +9.3% | |
| 50-Day SMA | $106.75 | -0.5% | -3.5% | +23.8% | +54.5% | +20.8% | -6.4% | +11.8% | |
| 20-Day SMA | $94.43 | -1.5% | -18.6% | -1.9% | +30.3% | +19.9% | -18.0% | -6.6% |
1-Year Volatility History
FAQ
What is the current 1-year volatility of WLK?
As of today, WLK 1-year volatility is 47.33%
What 1-year volatility category does WLK fall into?
Based on its current 1-year historical volatility, WLK falls into the high volatility category
What is WLK 1-year volatility 1-year high?
WLK 1-year volatility reached a 1-year high of 51.52% on March 24, 2026
What is WLK 1-year volatility 1-year low?
WLK 1-year volatility reached a 1-year low of 35.43% on May 30, 2025
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