10-Day
Summary
- Current Value
- As of today, STM 10-day volatility is 65.50%, down -5.62% on
- Value Category
- Based on its current 10-day historical volatility, STM falls into the extreme volatility category
- 1-Year High
- STM 10-day volatility reached a 1-year high of 87.87% on
- 1-Year Low
- STM 10-day volatility reached a 1-year low of 11.30% on
10-Day Volatility Chart
Performance
| Metric | Date | Value | 1D | 1M | 3M | YTD | 1Y | 3Y | 5Y |
|---|---|---|---|---|---|---|---|---|---|
| 10-Day Volatility | 65.50% | -5.6% | +18.5% | +137.7% | +479.6% | +57.5% | +66.2% | +308.4% | |
| 1-Month Volatility | 57.42% | -9.0% | -2.1% | +8.8% | +83.5% | +60.3% | +39.2% | +72.4% | |
| 3-Month Volatility | 58.13% | +2.3% | +2.9% | +32.5% | +29.9% | -20.6% | +57.1% | +45.1% | |
| 1-Year Volatility | 50.12% | -0.0% | +3.7% | -7.8% | -7.7% | -4.5% | +16.0% | +16.4% | |
| 14-Day RSI | 76.17 | +1.8% | -12.7% | +15.4% | +35.8% | +44.2% | +56.7% | +50.4% | |
| Beta | 2.17 | +0.9% | +6.4% | +16.0% | +20.6% | +21.2% | +40.9% | +39.1% | |
| ATR | $2.80 | -0.9% | +53.2% | +147.5% | +437.8% | +261.4% | +131.3% | +207.5% | |
| Price | $70.02 | +4.7% | +38.7% | +103.7% | +169.9% | +186.8% | +58.9% | +90.0% | |
| 200-Day SMA | $32.22 | +0.7% | +10.2% | +16.7% | +23.7% | +25.0% | -21.2% | -10.4% | |
| 50-Day SMA | $45.98 | +1.5% | +28.3% | +57.0% | +85.5% | +100.8% | -1.8% | +22.5% |
10-Day Volatility History
FAQ
What is the current 10-day volatility of STM?
As of today, STM 10-day volatility is 65.50%
What 10-day volatility category does STM fall into?
Based on its current 10-day historical volatility, STM falls into the extreme volatility category
What is STM 10-day volatility 1-year high?
STM 10-day volatility reached a 1-year high of 87.87% on October 23, 2025
What is STM 10-day volatility 1-year low?
STM 10-day volatility reached a 1-year low of 11.30% on December 31, 2025
1-Month
Summary
- Current Value
- As of today, STM 1-month volatility is 57.42%, down -9.04% on
- Value Category
- Based on its current 1-month historical volatility, STM falls into the high volatility category
- 1-Year High
- STM 1-month volatility reached a 1-year high of 70.43% on
- 1-Year Low
- STM 1-month volatility reached a 1-year low of 24.60% on
Performance
| Metric | Date | Value | 1D | 1M | 3M | YTD | 1Y | 3Y | 5Y |
|---|---|---|---|---|---|---|---|---|---|
| 1-Month Volatility | 57.42% | -9.0% | -2.1% | +8.8% | +83.5% | +60.3% | +39.2% | +72.4% | |
| 10-Day Volatility | 65.50% | -5.6% | +18.5% | +137.7% | +479.6% | +57.5% | +66.2% | +308.4% | |
| 3-Month Volatility | 58.13% | +2.3% | +2.9% | +32.5% | +29.9% | -20.6% | +57.1% | +45.1% | |
| 1-Year Volatility | 50.12% | -0.0% | +3.7% | -7.8% | -7.7% | -4.5% | +16.0% | +16.4% | |
| 14-Day RSI | 76.17 | +1.8% | -12.7% | +15.4% | +35.8% | +44.2% | +56.7% | +50.4% | |
| Beta | 2.17 | +0.9% | +6.4% | +16.0% | +20.6% | +21.2% | +40.9% | +39.1% | |
| ATR | $2.80 | -0.9% | +53.2% | +147.5% | +437.8% | +261.4% | +131.3% | +207.5% | |
| Price | $70.02 | +4.7% | +38.7% | +103.7% | +169.9% | +186.8% | +58.9% | +90.0% | |
| 200-Day SMA | $32.22 | +0.7% | +10.2% | +16.7% | +23.7% | +25.0% | -21.2% | -10.4% | |
| 50-Day SMA | $45.98 | +1.5% | +28.3% | +57.0% | +85.5% | +100.8% | -1.8% | +22.5% |
1-Month Volatility History
FAQ
What is the current 1-month volatility of STM?
As of today, STM 1-month volatility is 57.42%
What 1-month volatility category does STM fall into?
Based on its current 1-month historical volatility, STM falls into the high volatility category
What is STM 1-month volatility 1-year high?
STM 1-month volatility reached a 1-year high of 70.43% on July 25, 2025
What is STM 1-month volatility 1-year low?
STM 1-month volatility reached a 1-year low of 24.60% on January 2, 2026
3-Month
Summary
- Current Value
- As of today, STM 3-month volatility is 58.13%, up +2.29% on
- Value Category
- Based on its current 3-month historical volatility, STM falls into the high volatility category
- 1-Year High
- STM 3-month volatility reached a 1-year high of 73.82% on
- 1-Year Low
- STM 3-month volatility reached a 1-year low of 37.11% on
Performance
| Metric | Date | Value | 1D | 1M | 3M | YTD | 1Y | 3Y | 5Y |
|---|---|---|---|---|---|---|---|---|---|
| 3-Month Volatility | 58.13% | +2.3% | +2.9% | +32.5% | +29.9% | -20.6% | +57.1% | +45.1% | |
| 10-Day Volatility | 65.50% | -5.6% | +18.5% | +137.7% | +479.6% | +57.5% | +66.2% | +308.4% | |
| 1-Month Volatility | 57.42% | -9.0% | -2.1% | +8.8% | +83.5% | +60.3% | +39.2% | +72.4% | |
| 1-Year Volatility | 50.12% | -0.0% | +3.7% | -7.8% | -7.7% | -4.5% | +16.0% | +16.4% | |
| 14-Day RSI | 76.17 | +1.8% | -12.7% | +15.4% | +35.8% | +44.2% | +56.7% | +50.4% | |
| Beta | 2.17 | +0.9% | +6.4% | +16.0% | +20.6% | +21.2% | +40.9% | +39.1% | |
| ATR | $2.80 | -0.9% | +53.2% | +147.5% | +437.8% | +261.4% | +131.3% | +207.5% | |
| Price | $70.02 | +4.7% | +38.7% | +103.7% | +169.9% | +186.8% | +58.9% | +90.0% | |
| 200-Day SMA | $32.22 | +0.7% | +10.2% | +16.7% | +23.7% | +25.0% | -21.2% | -10.4% | |
| 50-Day SMA | $45.98 | +1.5% | +28.3% | +57.0% | +85.5% | +100.8% | -1.8% | +22.5% |
3-Month Volatility History
FAQ
What is the current 3-month volatility of STM?
As of today, STM 3-month volatility is 58.13%
What 3-month volatility category does STM fall into?
Based on its current 3-month historical volatility, STM falls into the high volatility category
What is STM 3-month volatility 1-year high?
STM 3-month volatility reached a 1-year high of 73.82% on June 4, 2025
What is STM 3-month volatility 1-year low?
STM 3-month volatility reached a 1-year low of 37.11% on January 26, 2026
1-Year
Summary
- Current Value
- As of today, STM 1-year volatility is 50.12%, down -0.02% on
- Value Category
- Based on its current 1-year historical volatility, STM falls into the high volatility category
- 1-Year High
- STM 1-year volatility reached a 1-year high of 55.52% on
- 1-Year Low
- STM 1-year volatility reached a 1-year low of 47.61% on
Performance
| Metric | Date | Value | 1D | 1M | 3M | YTD | 1Y | 3Y | 5Y |
|---|---|---|---|---|---|---|---|---|---|
| 1-Year Volatility | 50.12% | -0.0% | +3.7% | -7.8% | -7.7% | -4.5% | +16.0% | +16.4% | |
| 10-Day Volatility | 65.50% | -5.6% | +18.5% | +137.7% | +479.6% | +57.5% | +66.2% | +308.4% | |
| 1-Month Volatility | 57.42% | -9.0% | -2.1% | +8.8% | +83.5% | +60.3% | +39.2% | +72.4% | |
| 3-Month Volatility | 58.13% | +2.3% | +2.9% | +32.5% | +29.9% | -20.6% | +57.1% | +45.1% | |
| 1-Year Volatility | 50.12% | -0.0% | +3.7% | -7.8% | -7.7% | -4.5% | +16.0% | +16.4% | |
| 14-Day RSI | 76.17 | +1.8% | -12.7% | +15.4% | +35.8% | +44.2% | +56.7% | +50.4% | |
| Beta | 2.17 | +0.9% | +6.4% | +16.0% | +20.6% | +21.2% | +40.9% | +39.1% | |
| ATR | $2.80 | -0.9% | +53.2% | +147.5% | +437.8% | +261.4% | +131.3% | +207.5% | |
| Price | $70.02 | +4.7% | +38.7% | +103.7% | +169.9% | +186.8% | +58.9% | +90.0% | |
| 200-Day SMA | $32.22 | +0.7% | +10.2% | +16.7% | +23.7% | +25.0% | -21.2% | -10.4% | |
| 50-Day SMA | $45.98 | +1.5% | +28.3% | +57.0% | +85.5% | +100.8% | -1.8% | +22.5% |
1-Year Volatility History
FAQ
What is the current 1-year volatility of STM?
As of today, STM 1-year volatility is 50.12%
What 1-year volatility category does STM fall into?
Based on its current 1-year historical volatility, STM falls into the high volatility category
What is STM 1-year volatility 1-year high?
STM 1-year volatility reached a 1-year high of 55.52% on February 13, 2026
What is STM 1-year volatility 1-year low?
STM 1-year volatility reached a 1-year low of 47.61% on April 13, 2026
Data Sources & References
- STM Official Website www.st.com/content/st_com/en.html
- Most Recent Annual Report (10-K) www.sec.gov/Archives/edgar/data/932787/000093278726000009/0000932787-26-000009-index.htm
- STM Profile on Yahoo Finance finance.yahoo.com/quote/STM
- STM Profile on NASDAQ.com www.nasdaq.com/market-activity/stocks/stm
