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TransAlta Corporation (TAC) stock Relative Strength Index

14-Day RSI:

32.97-0.94(-2.77%)
November 21, 2025

Summary

  • As of today, TAC stock 14-day relative strength index is 32.97, with the most recent change of -0.94 (-2.77%) on November 21, 2025.
  • TAC stock current 14-day RSI indicates the stock is neither oversold nor overbought.

Performance

TAC RSI Chart

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Highlights

Range

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TAC 14-Day RSI Trends

PeriodPeriod14-Day RSI14-Day RSIPricePrice200-Day SMA200-Day SMA50-Day SMA50-Day SMA
1D1 Day-2.8%+1.0%+0.1%+0.1%
1M1 Month-56.9%-19.9%+3.0%+9.8%
3M3 Months-57.8%+14.1%+6.9%+30.6%
6M6 Months-38.4%+51.2%+12.8%+69.1%
YTDYTD-54.0%-2.2%+33.6%+30.8%
1Y1 Year-43.7%+28.7%+46.5%+49.0%
5Y5 Years-51.3%+102.9%+90.2%+142.2%

TAC 14-Day RSI Highs & Lows

PeriodPeriodHighHighCurrent vs Highvs HighLowLowCurrent vs Lowvs Low
1M1-Month76.55-56.9%32.97at low
3M3-Month89.89-63.3%32.97at low
6M6-Month89.89-63.3%32.97at low
1Y1-Year89.89-63.3%25.13+31.2%
3Y3-Year89.89-63.3%20.55+60.4%
5Y5-Year89.89-63.3%20.55+60.4%
All-TimeAll-Time93.96-64.9%11.18+194.9%

TAC 14-Day RSI History

DateValue
2025
32.97(-54.0%)
2024
71.64(+28.3%)
2023
55.85(+19.1%)
2022
46.90(-22.1%)
2021
60.20(-15.1%)
2020
70.90(+6.7%)
2019
66.47(+216.4%)
2018
21.01(-60.7%)
2017
53.50(-10.0%)
2016
59.43(+28.4%)
2015
46.29(+1.9%)
2014
45.44(+9.9%)
DateValue
2013
41.34(-27.2%)
2012
56.75(+11.5%)
2011
50.90(-7.6%)
2010
55.07(-17.8%)
2009
66.97(+8.2%)
2008
61.92(+15.5%)
2007
53.61(-8.7%)
2006
58.69(+19.6%)
2005
49.06(-19.7%)
2004
61.10(+22.8%)
2003
49.75(+25.3%)
2002
39.72(-20.3%)
2001
49.85

FAQ

  • What is TransAlta Corporation 14-day relative strength index?
  • What is the all-time high 14-day RSI for TransAlta Corporation?

What is TransAlta Corporation 14-day relative strength index?

The current 14-day RSI of TAC is 32.97

What is the all-time high 14-day RSI for TransAlta Corporation?

TransAlta Corporation all-time high 14-day relative strength index is 93.96
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