10-Day
Summary
- Current Value
- As of today, STM 10-day volatility is 66.55%, 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 115.42% 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 | 66.55% | -5.6% | -36.0% | +3.3% | +488.9% | +69.2% | +115.6% | +118.9% | |
| 1-Month Volatility | 70.32% | -11.6% | -16.5% | +29.1% | +124.7% | +92.8% | +116.2% | +128.5% | |
| 3-Month Volatility | 73.29% | +0.0% | +12.2% | +37.4% | +63.8% | +64.3% | +106.0% | +145.9% | |
| 1-Year Volatility | 56.22% | -0.1% | +6.5% | +16.6% | +3.5% | +4.8% | +35.3% | +35.0% | |
| 14-Day RSI | 50.75 | +0.2% | -11.2% | -29.4% | -9.5% | -27.9% | -7.9% | -12.2% | |
| Beta | 2.47 | +0.4% | +7.9% | +17.6% | +37.2% | +38.0% | +57.3% | +44.4% | |
| ATR | $4.26 | -3.4% | -4.5% | +178.9% | +718.4% | +377.4% | +254.3% | +415.2% | |
| Price | $71.46 | +0.1% | +1.0% | +81.0% | +175.5% | +115.6% | +46.5% | +87.4% | |
| 200-Day SMA | $39.70 | +0.5% | +13.3% | +38.9% | +52.5% | +54.5% | -6.6% | +7.2% | |
| 50-Day SMA | $68.39 | +0.6% | +22.9% | +106.9% | +175.9% | +149.9% | +50.1% | +85.8% | |
| 20-Day SMA | $73.50 | +0.1% | +6.3% | +115.7% | +182.8% | +141.7% | +51.2% | +98.0% |
10-Day Volatility History
FAQ
What is the current 10-day volatility of STM?
As of today, STM 10-day volatility is 66.55%
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 115.42% on June 12, 2026
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 70.32%, down -11.59% on
- Value Category
- Based on its current 1-month historical volatility, STM falls into the extreme volatility category
- 1-Year High
- STM 1-month volatility reached a 1-year high of 98.12% 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 | 70.32% | -11.6% | -16.5% | +29.1% | +124.7% | +92.8% | +116.2% | +128.5% | |
| 10-Day Volatility | 66.55% | -5.6% | -36.0% | +3.3% | +488.9% | +69.2% | +115.6% | +118.9% | |
| 3-Month Volatility | 73.29% | +0.0% | +12.2% | +37.4% | +63.8% | +64.3% | +106.0% | +145.9% | |
| 1-Year Volatility | 56.22% | -0.1% | +6.5% | +16.6% | +3.5% | +4.8% | +35.3% | +35.0% | |
| 14-Day RSI | 50.75 | +0.2% | -11.2% | -29.4% | -9.5% | -27.9% | -7.9% | -12.2% | |
| Beta | 2.47 | +0.4% | +7.9% | +17.6% | +37.2% | +38.0% | +57.3% | +44.4% | |
| ATR | $4.26 | -3.4% | -4.5% | +178.9% | +718.4% | +377.4% | +254.3% | +415.2% | |
| Price | $71.46 | +0.1% | +1.0% | +81.0% | +175.5% | +115.6% | +46.5% | +87.4% | |
| 200-Day SMA | $39.70 | +0.5% | +13.3% | +38.9% | +52.5% | +54.5% | -6.6% | +7.2% | |
| 50-Day SMA | $68.39 | +0.6% | +22.9% | +106.9% | +175.9% | +149.9% | +50.1% | +85.8% | |
| 20-Day SMA | $73.50 | +0.1% | +6.3% | +115.7% | +182.8% | +141.7% | +51.2% | +98.0% |
1-Month Volatility History
FAQ
What is the current 1-month volatility of STM?
As of today, STM 1-month volatility is 70.32%
What 1-month volatility category does STM fall into?
Based on its current 1-month historical volatility, STM falls into the extreme volatility category
What is STM 1-month volatility 1-year high?
STM 1-month volatility reached a 1-year high of 98.12% on June 29, 2026
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 73.29%, up +0.04% on
- Value Category
- Based on its current 3-month historical volatility, STM falls into the extreme volatility category
- 1-Year High
- STM 3-month volatility reached a 1-year high of 73.89% 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 | 73.29% | +0.0% | +12.2% | +37.4% | +63.8% | +64.3% | +106.0% | +145.9% | |
| 10-Day Volatility | 66.55% | -5.6% | -36.0% | +3.3% | +488.9% | +69.2% | +115.6% | +118.9% | |
| 1-Month Volatility | 70.32% | -11.6% | -16.5% | +29.1% | +124.7% | +92.8% | +116.2% | +128.5% | |
| 1-Year Volatility | 56.22% | -0.1% | +6.5% | +16.6% | +3.5% | +4.8% | +35.3% | +35.0% | |
| 14-Day RSI | 50.75 | +0.2% | -11.2% | -29.4% | -9.5% | -27.9% | -7.9% | -12.2% | |
| Beta | 2.47 | +0.4% | +7.9% | +17.6% | +37.2% | +38.0% | +57.3% | +44.4% | |
| ATR | $4.26 | -3.4% | -4.5% | +178.9% | +718.4% | +377.4% | +254.3% | +415.2% | |
| Price | $71.46 | +0.1% | +1.0% | +81.0% | +175.5% | +115.6% | +46.5% | +87.4% | |
| 200-Day SMA | $39.70 | +0.5% | +13.3% | +38.9% | +52.5% | +54.5% | -6.6% | +7.2% | |
| 50-Day SMA | $68.39 | +0.6% | +22.9% | +106.9% | +175.9% | +149.9% | +50.1% | +85.8% | |
| 20-Day SMA | $73.50 | +0.1% | +6.3% | +115.7% | +182.8% | +141.7% | +51.2% | +98.0% |
3-Month Volatility History
FAQ
What is the current 3-month volatility of STM?
As of today, STM 3-month volatility is 73.29%
What 3-month volatility category does STM fall into?
Based on its current 3-month historical volatility, STM falls into the extreme volatility category
What is STM 3-month volatility 1-year high?
STM 3-month volatility reached a 1-year high of 73.89% on July 7, 2026
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 56.22%, down -0.11% 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 56.28% 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 | 56.22% | -0.1% | +6.5% | +16.6% | +3.5% | +4.8% | +35.3% | +35.0% | |
| 10-Day Volatility | 66.55% | -5.6% | -36.0% | +3.3% | +488.9% | +69.2% | +115.6% | +118.9% | |
| 1-Month Volatility | 70.32% | -11.6% | -16.5% | +29.1% | +124.7% | +92.8% | +116.2% | +128.5% | |
| 3-Month Volatility | 73.29% | +0.0% | +12.2% | +37.4% | +63.8% | +64.3% | +106.0% | +145.9% | |
| 1-Year Volatility | 56.22% | -0.1% | +6.5% | +16.6% | +3.5% | +4.8% | +35.3% | +35.0% | |
| 14-Day RSI | 50.75 | +0.2% | -11.2% | -29.4% | -9.5% | -27.9% | -7.9% | -12.2% | |
| Beta | 2.47 | +0.4% | +7.9% | +17.6% | +37.2% | +38.0% | +57.3% | +44.4% | |
| ATR | $4.26 | -3.4% | -4.5% | +178.9% | +718.4% | +377.4% | +254.3% | +415.2% | |
| Price | $71.46 | +0.1% | +1.0% | +81.0% | +175.5% | +115.6% | +46.5% | +87.4% | |
| 200-Day SMA | $39.70 | +0.5% | +13.3% | +38.9% | +52.5% | +54.5% | -6.6% | +7.2% | |
| 50-Day SMA | $68.39 | +0.6% | +22.9% | +106.9% | +175.9% | +149.9% | +50.1% | +85.8% | |
| 20-Day SMA | $73.50 | +0.1% | +6.3% | +115.7% | +182.8% | +141.7% | +51.2% | +98.0% |
1-Year Volatility History
FAQ
What is the current 1-year volatility of STM?
As of today, STM 1-year volatility is 56.22%
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 56.28% on July 9, 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
