10-Day
24.39%
Summary
- Current Value
- As of today, WLK 10-day volatility is 24.39%, up +1.08% on
- Value Category
- Based on its current 10-day historical volatility, WLK falls into the low 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 8.92% on
10-Day Volatility Chart
SUGGESTED SERIES
Performance
| Metric | Date | Value | 1D | 1M | 3M | YTD | 1Y | 3Y | 5Y |
|---|---|---|---|---|---|---|---|---|---|
| 10-Day Volatility | 24.39% | +1.1% | -59.3% | -43.7% | -4.5% | -46.6% | -27.9% | -20.7% | |
| 1-Month Volatility | 17.89% | -23.7% | -62.6% | -71.0% | -45.1% | -55.3% | -57.0% | -43.5% | |
| 3-Month Volatility | 38.76% | +1.1% | -24.4% | -27.1% | -8.3% | -31.4% | +13.8% | +14.4% | |
| 1-Year Volatility | 46.69% | -0.4% | -2.2% | -8.8% | +2.4% | +28.5% | +25.2% | +28.1% | |
| 14-Day RSI | 30.69 | -4.7% | -5.3% | -52.5% | -47.2% | -17.3% | -41.3% | -4.4% | |
| Beta | 0.86 | +2.4% | -14.0% | -31.2% | -28.9% | -18.9% | -28.3% | -21.8% | |
| ATR | $3.13 | +2.3% | -32.4% | -40.7% | +30.6% | +14.6% | -9.9% | +0.6% | |
| Price | $83.48 | -1.0% | -8.7% | -25.9% | +12.9% | +17.3% | -27.2% | -8.6% | |
| 200-Day SMA | $88.37 | -0.0% | +0.5% | +8.5% | +10.6% | -21.5% | -18.1% | +5.6% | |
| 50-Day SMA | $99.28 | -0.8% | -9.9% | +4.5% | +43.7% | +21.7% | -13.1% | +0.5% | |
| 20-Day SMA | $86.76 | -0.3% | -16.8% | -17.4% | +19.7% | +17.6% | -23.0% | -13.9% |
10-Day Volatility History
FAQ
What is the current 10-day volatility of WLK?
As of today, WLK 10-day volatility is 24.39%
What 10-day volatility category does WLK fall into?
Based on its current 10-day historical volatility, WLK falls into the low 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 8.92% on June 3, 2026
1-Month
17.89%
Summary
- Current Value
- As of today, WLK 1-month volatility is 17.89%, down -23.71% on
- Value Category
- Based on its current 1-month historical volatility, WLK falls into the low 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 17.89% on
Performance
| Metric | Date | Value | 1D | 1M | 3M | YTD | 1Y | 3Y | 5Y |
|---|---|---|---|---|---|---|---|---|---|
| 1-Month Volatility | 17.89% | -23.7% | -62.6% | -71.0% | -45.1% | -55.3% | -57.0% | -43.5% | |
| 10-Day Volatility | 24.39% | +1.1% | -59.3% | -43.7% | -4.5% | -46.6% | -27.9% | -20.7% | |
| 3-Month Volatility | 38.76% | +1.1% | -24.4% | -27.1% | -8.3% | -31.4% | +13.8% | +14.4% | |
| 1-Year Volatility | 46.69% | -0.4% | -2.2% | -8.8% | +2.4% | +28.5% | +25.2% | +28.1% | |
| 14-Day RSI | 30.69 | -4.7% | -5.3% | -52.5% | -47.2% | -17.3% | -41.3% | -4.4% | |
| Beta | 0.86 | +2.4% | -14.0% | -31.2% | -28.9% | -18.9% | -28.3% | -21.8% | |
| ATR | $3.13 | +2.3% | -32.4% | -40.7% | +30.6% | +14.6% | -9.9% | +0.6% | |
| Price | $83.48 | -1.0% | -8.7% | -25.9% | +12.9% | +17.3% | -27.2% | -8.6% | |
| 200-Day SMA | $88.37 | -0.0% | +0.5% | +8.5% | +10.6% | -21.5% | -18.1% | +5.6% | |
| 50-Day SMA | $99.28 | -0.8% | -9.9% | +4.5% | +43.7% | +21.7% | -13.1% | +0.5% | |
| 20-Day SMA | $86.76 | -0.3% | -16.8% | -17.4% | +19.7% | +17.6% | -23.0% | -13.9% |
1-Month Volatility History
FAQ
What is the current 1-month volatility of WLK?
As of today, WLK 1-month volatility is 17.89%
What 1-month volatility category does WLK fall into?
Based on its current 1-month historical volatility, WLK falls into the low 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 17.89% on June 17, 2026
3-Month
38.76%
Summary
- Current Value
- As of today, WLK 3-month volatility is 38.76%, up +1.15% on
- Value Category
- Based on its current 3-month historical volatility, WLK falls into the moderate 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 37.82% on
Performance
| Metric | Date | Value | 1D | 1M | 3M | YTD | 1Y | 3Y | 5Y |
|---|---|---|---|---|---|---|---|---|---|
| 3-Month Volatility | 38.76% | +1.1% | -24.4% | -27.1% | -8.3% | -31.4% | +13.8% | +14.4% | |
| 10-Day Volatility | 24.39% | +1.1% | -59.3% | -43.7% | -4.5% | -46.6% | -27.9% | -20.7% | |
| 1-Month Volatility | 17.89% | -23.7% | -62.6% | -71.0% | -45.1% | -55.3% | -57.0% | -43.5% | |
| 1-Year Volatility | 46.69% | -0.4% | -2.2% | -8.8% | +2.4% | +28.5% | +25.2% | +28.1% | |
| 14-Day RSI | 30.69 | -4.7% | -5.3% | -52.5% | -47.2% | -17.3% | -41.3% | -4.4% | |
| Beta | 0.86 | +2.4% | -14.0% | -31.2% | -28.9% | -18.9% | -28.3% | -21.8% | |
| ATR | $3.13 | +2.3% | -32.4% | -40.7% | +30.6% | +14.6% | -9.9% | +0.6% | |
| Price | $83.48 | -1.0% | -8.7% | -25.9% | +12.9% | +17.3% | -27.2% | -8.6% | |
| 200-Day SMA | $88.37 | -0.0% | +0.5% | +8.5% | +10.6% | -21.5% | -18.1% | +5.6% | |
| 50-Day SMA | $99.28 | -0.8% | -9.9% | +4.5% | +43.7% | +21.7% | -13.1% | +0.5% | |
| 20-Day SMA | $86.76 | -0.3% | -16.8% | -17.4% | +19.7% | +17.6% | -23.0% | -13.9% |
3-Month Volatility History
FAQ
What is the current 3-month volatility of WLK?
As of today, WLK 3-month volatility is 38.76%
What 3-month volatility category does WLK fall into?
Based on its current 3-month historical volatility, WLK falls into the moderate 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 37.82% on June 15, 2026
1-Year
46.69%
Summary
- Current Value
- As of today, WLK 1-year volatility is 46.69%, down -0.38% 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 36.33% on
Performance
| Metric | Date | Value | 1D | 1M | 3M | YTD | 1Y | 3Y | 5Y |
|---|---|---|---|---|---|---|---|---|---|
| 1-Year Volatility | 46.69% | -0.4% | -2.2% | -8.8% | +2.4% | +28.5% | +25.2% | +28.1% | |
| 10-Day Volatility | 24.39% | +1.1% | -59.3% | -43.7% | -4.5% | -46.6% | -27.9% | -20.7% | |
| 1-Month Volatility | 17.89% | -23.7% | -62.6% | -71.0% | -45.1% | -55.3% | -57.0% | -43.5% | |
| 3-Month Volatility | 38.76% | +1.1% | -24.4% | -27.1% | -8.3% | -31.4% | +13.8% | +14.4% | |
| 1-Year Volatility | 46.69% | -0.4% | -2.2% | -8.8% | +2.4% | +28.5% | +25.2% | +28.1% | |
| 14-Day RSI | 30.69 | -4.7% | -5.3% | -52.5% | -47.2% | -17.3% | -41.3% | -4.4% | |
| Beta | 0.86 | +2.4% | -14.0% | -31.2% | -28.9% | -18.9% | -28.3% | -21.8% | |
| ATR | $3.13 | +2.3% | -32.4% | -40.7% | +30.6% | +14.6% | -9.9% | +0.6% | |
| Price | $83.48 | -1.0% | -8.7% | -25.9% | +12.9% | +17.3% | -27.2% | -8.6% | |
| 200-Day SMA | $88.37 | -0.0% | +0.5% | +8.5% | +10.6% | -21.5% | -18.1% | +5.6% | |
| 50-Day SMA | $99.28 | -0.8% | -9.9% | +4.5% | +43.7% | +21.7% | -13.1% | +0.5% | |
| 20-Day SMA | $86.76 | -0.3% | -16.8% | -17.4% | +19.7% | +17.6% | -23.0% | -13.9% |
1-Year Volatility History
FAQ
What is the current 1-year volatility of WLK?
As of today, WLK 1-year volatility is 46.69%
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 36.33% on June 18, 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