Based on our advanced algorithm, we predict that TAC stock price will experience significant movement in the coming periods. Our 1-day prediction estimates a price of $14, while the 1-week outlook suggests a value of $14. For the 1-month forecast, we project a price of $14. Looking further ahead, our 2026 projection estimates a value of $0.00, with a long-term 2030 forecast reaching $0.00. Stay informed and make strategic decisions with our data-driven insights!
Based on our evaluation of the five key dimensions—Technical Signals, Moving Average trends, Short Sell Data, Similar Chart Pattern Matching and Seasonality Analysis—we have identified the following insights. TAC has several negative signals and is within a falling trend, so we believe it will perform weakly in the next couple of days or weeks. We therefore hold a negative evaluation of this stock. Our analysis conclusion for this stock is a Strong Sell candidate.
TAC stock price ended at $14.26 on Thursday, after rising1.86%
The TransAlta Corp stock price increased by 1.86% on the last trading day (04 Dec 2025), rising from 14.01 to 14.26. Throughout the last trading session, the stock experienced a fluctuation of 3.58% , ranging from a day low of $13.9171 to a day high of 14.415. The price has declined in 6 of the last 10 days, resulting in a total change of -1.52% during this period. On the last day, trading volume increase by 293.14K shares, with the rising prices. This could serve as an early warning, indicating that risk may slightly increase in the coming days. In total, 993.02K shares were traded, amounting to approximately 14.15M.
TAC Technical Signals
TAC(TransAlta Corp Corp) has 2 buy signals and 3 sell signals now. The current trend is an uptrend starting from 2025-11-17. The total price change during this trend is +0.14%. Recently, the price has increased significantly while volume increased, indicating a strong bullish signal. The average turnover of TAC over the last 5 trading days is 14.73M. Overall, the technical indicator signals lean more toward a Neutral outlook in the mid-term.
TAC Moving Average Analysis
TransAlta Corp's overall moving average trend leans more bullish as of Friday, December 5, 2025, with 2 negative signals and 2 positive signal. In the mid-term, the SMA_20 being below the SMA_60 signals a strong bearish trend. There will be some resistance from the lines at $15.11, and $15.73. A break-up above any of these levels will issue buy signals. There will be some support from the lines at $13.09, and $12.47. A break-down below any of these levels will issue sell signals.
TAC Short Selling Analysis
The short sale ratio of TransAlta Corp(TAC) as of 02 Dec 2025 is 4.33%, dropping from last trading day. With decreasing price from 14.24 to 14.06. The short sell activity indicate that short sellers may be anticipating price hit a bottom.
Technical Signal
Technical Signals Summary
Sell
3
Buy
2
Moving Average
Swing
Positive
Stock Price Above SMA_5
Short Term
Negative
SMA_5 Below SMA_20
Mid Term
Negative
SMA_20 Below SMA_60
Long Term
Positive
SMA_60 Above SMA_200
Short Selling
Close Price
Short Sale Ratio
Short Sale Volume
2 Bullish Signals
2 Bullish Signals
When Value satisfies Signal, Indicator signals Bullish
Indicators
Signal
Value
Meaning
Moving Average
Price crosses above 5-day SMA
--
Bullish
Moving Average
Price crosses above 10-day SMA
--
Bullish
3 Bearish Signals
3 Bearish Signals
When Value satisfies Signal, Indicator signals Bearish
In 2026, TransAlta Corp (TAC) is anticipated to change hands in a trading channel between $0.00 and $0.00.
TransAlta Corp Stock Forecast 2026
TAC Price Prediction & Forecast by Similar Chart Analysis
Based on historical patterns and backtesting of stocks with similar movements to TransAlta Corp(TAC), our algorithm predicts TAC's 1-month price at $14.88, with an 2.28%upwardshift. Using a similarity score up to 98.01%and other factors, This forecast updates weekly, adjusting for significant deviations.
Similar Chart
The price prediction chart for TransAlta Corp (TAC.N) stock, as of Sunday, November 30, 2025 , forecasts a 2.28% change over the next month, based on its high correlation with EXPD.O stock patterns. The similarity between their price movements over the analyzed periods is 98.01%. The right panel lists other stocks with similar price patterns. This prediction is updated every week.
TAC
No Data
EXPD
Up: 2.28%Similarity: 98.01%
Name
Similarity
Up/Down
EXPD.O
98.01%
+2.28%
OSIS.O
97.99%
-13.01%
IBKR.O
97.95%
-3.17%
ZDGE.A
97.93%
+18.09%
QVCGA.O
97.88%
+79.06%
NWE.O
97.86%
+11.51%
SEAT.O
97.85%
-6.33%
ARR.N
97.81%
-0.61%
MYRG.O
97.79%
+5.38%
TAC Seasonality Analysis
Based on TAC's historical stock price data across all years, the probability of a positive return in December is57.14%, suggesting it maybe an ideal month to invest in TAC. In contrast,Julyoffers the highest probability of positive returns at71.43%, making it a potentially strong month for investment.
However, this is only a prediction based on one method, and a comprehensive assessment of the stock's future trend should consider additional factors. Our final stock price commentary incorporates three main evaluation dimensions: technical signals, Moving Average trends, and similar chart pattern matching, with the first two dimensions carrying the primary weight to ensure a more robust and accurate forecast.
Monthly Seasonality
The radar chart shows that buying TransAlta Corp (TAC.N) stock in July has the highest probability of a positive return (71.43%), while October has the lowest probability (20.00%).
Performance Seasonality
The chart shows TransAlta Corp. (TAC)'s annual stock price return for the past three years, helping you analyze price trends and identify recurring trends on an annual basis.
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FAQ
Should I buy TransAlta Corp (TAC.N) stock?
Based on our evaluation of the five key dimensions—Technical Signals, Moving Average trends, Short Sell Data, Similar Chart Pattern Matching and Seasonality Analysis—we have identified the following insights. TAC has several negative signals and is within a falling trend, so we believe it will perform weakly in the next couple of days or weeks. We therefore hold a negative evaluation of this stock. Our analysis conclusion for this stock is a Strong Sell candidate.
Which months have the highest win rate for buying TransAlta Corp (TAC.N) stock in a year?
The radar chart shows that buying TransAlta Corp (TAC.N) stock in July has the highest probability of a positive return (71.43%), while October has the lowest probability (20.00%).
How has TransAlta Corp. (TAC)'s stock price performed over the past three years?
TAC's stock price fell by -4.90% in 2023,increased by 74.12% in 2024, and went up by 1.28%in 2025.
Is TAC a buy based on overall technical signals summary?
TAC has 2 buy signals and 3 sell signals now. Overall the technical rating for TAC is Neutral . Note that market conditions change all the time. In addition to technical ratings, keep an eye on the Valuation Level of TAC.
What is the trend of TransAlta Corp (TAC)'s moving average?
TransAlta Corp's overall moving average trend leans more bullish as of December 05 2025, with 2 negative signals and 2 positive signal.
What is price prediction for TAC stock next month?
The price prediction chart for TransAlta Corp (TAC.N) stock, as of November 30 2025, forecasts a 2.28% change over the next month, based on its high correlation with EXPD stock patterns. The similarity between their price movements over the analyzed periods is 98.01%. The right panel lists other stocks with similar price patterns. This prediction is updated every week.
What is price prediction 2026 for TransAlta Corp (TAC) Stock?
In , TransAlta Corp's value is forecasted to reach an average price of $NaN. The price is predicted to fluctuate between a low of $NaN and a high of $NaN.
What is price prediction 2030 for TransAlta Corp (TAC) Stock?
In , TransAlta Corp's value is forecasted to reach an average price of $NaN. The price is predicted to fluctuate between a low of $NaN and a high of $NaN.