10-Day:
55.74%1-Month:
43.73%3-Month:
32.97%1-Year:
46.19%Summary
- As of today, TAC stock 10-day historical volatility is 55.74%, with the most recent change of +0.02% (+0.04%) on October 20, 2025.
Performance
TAC Volatility Chart
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Range
TAC Volatility Trends
| PeriodPeriod | 10-Day Volatility10-Day Volatility | 1-Month Volatility1-Month Volatility | 3-Month Volatility3-Month Volatility | 1-Year Volatility1-Year Volatility |
|---|---|---|---|---|
| 1D1 Day | +0.0% | +1.9% | -0.3% | +0.0% |
| 1M1 Month | +171.8% | - | - | - |
| 3M3 Months | +39.8% | - | - | - |
| 6M6 Months | -29.1% | - | - | - |
| YTDYTD | +123.7% | - | - | - |
| 1Y1 Year | +154.6% | - | - | - |
| 5Y5 Years | +265.3% | - | - | - |
TAC Volatility Highs & Lows
| PeriodPeriod | HighHigh | Current vs Highvs High | LowLow | Current vs Lowvs Low | |
|---|---|---|---|---|---|
| 1M | 1-Month | 55.79% | -0.1% | 17.21% | +223.9% |
| 3M | 3-Month | 55.79% | -0.1% | 17.21% | +223.9% |
| 6M | 6-Month | 78.59% | -29.1% | 17.21% | +223.9% |
| 1Y | 1-Year | 119.85% | -53.5% | 14.30% | +289.8% |
| 3Y | 3-Year | 119.85% | -53.5% | 11.52% | +383.9% |
| 5Y | 5-Year | 119.85% | -53.5% | 8.08% | +589.9% |
| All-Time | All-Time | 192.03% | -71.0% | 2.13% | +2516.9% |
TAC Volatility History
| Date | Value |
|---|---|
| 2025 | 55.74%(+123.7%) |
| 2024 | 24.92%(+11.1%) |
| 2023 | 22.43%(-54.2%) |
| 2022 | 48.93%(+134.8%) |
| 2021 | 20.84%(-42.1%) |
| 2020 | 35.97%(+44.9%) |
| 2019 | 24.83%(-51.8%) |
| 2018 | 51.49%(+86.9%) |
| 2017 | 27.55%(+17.7%) |
| 2016 | 23.41%(-51.3%) |
| 2015 | 48.05%(+113.2%) |
| 2014 | 22.54%(+39.1%) |
| Date | Value |
|---|---|
| 2013 | 16.20%(+115.4%) |
| 2012 | 7.52%(-61.6%) |
| 2011 | 19.59%(+69.2%) |
| 2010 | 11.58%(-17.4%) |
| 2009 | 14.02%(-53.1%) |
| 2008 | 29.89%(+90.3%) |
| 2007 | 15.71%(+39.1%) |
| 2006 | 11.29%(-18.2%) |
| 2005 | 13.81%(+43.7%) |
| 2004 | 9.61%(-9.9%) |
| 2003 | 10.67%(-37.5%) |
| 2002 | 17.07%(+26.4%) |
| 2001 | 13.50% |
FAQ
- What is TransAlta Corporation 10-day historical volatility?
- What is the all-time high 10-day volatility for TransAlta Corporation?
- What is TAC 10-day historical volatility year-to-date change?
- What is TransAlta Corporation 10-day volatility year-on-year change?
What is TransAlta Corporation 10-day historical volatility?
The current 10-day volatility of TAC is 55.74%
What is the all-time high 10-day volatility for TransAlta Corporation?
TransAlta Corporation all-time high 10-day historical volatility is 192.03%
What is TAC 10-day historical volatility year-to-date change?
TransAlta Corporation 10-day historical volatility has changed by +30.82% (+123.68%) since the beginning of the year
What is TransAlta Corporation 10-day volatility year-on-year change?
Over the past year, TAC 10-day historical volatility has changed by +33.85% (+154.64%)