TAC
TransAlta CorporationWhen TAC passed all Ten ChecksTransAlta Corporation
history · not a forecastOver the past 10 years, TAC has passed all Ten Checks on 17 separate days. Here is how it moved over the 20 trading sessions that followed — how far it rose, and how far it fell.
The strongest of them rose +33.3% in Nov 2024, peaked day 15.
- Apr 2026+5.3% -9.6%
- Sep 2025+23.1% -0.3%
- Aug 2025+3.8% -1.5%
Peak and dip mark the highest and lowest closing prices over those 20 sessions; the intraday swings ran wider still, and neither figure is a return you could have captured by buying and selling at the perfect moment. These are historical readings from the past 10 years, drawn only from the US-listed stocks the site covers today — a record of what happened, not a prediction of what will, and not investment advice.
6-month history — checks vs. price
Price on the left axis; checks passing (0–10) on the right.
Common questions about TAC’s checks
How many technical checks does TAC pass right now?
As of the Aug 26, 2026 close, TAC passes 7 of 10 fixed technical checks — the checks not passing: market trend rising, long-term trend rising, outperforming the market.
Why does TAC fail the "market trend rising" check?
The S&P 500 ($766.08) is below its 10-day average ($768.72), so the market-trend check fails for every stock today, TAC included. It clears market-wide when the index reclaims $768.72.
What price would change TAC's check count?
The nearest flip level is "holding above short-term average" fails on a close below $12.38. Each price-anchored check has an exact next-close level, shown in the Flip levels panel above.
Factual measurements from the latest scan — not investment advice.