TAC Earnings Reaction History
TransAlta Corporation
EPS, Revenue, Stock Move
TAC stock rises 1.2% on average on the first trading day after earnings.
When TAC delivers a double beat, the stock rises 1.7% on average on the first trading day.
Across 40 releases, TAC has delivered a positive next-day return 57.5% of the time.
Reaction Snapshot (Avg Day 1-3)
Day 1
+1.17%
Day 2
-0.86%
Day 3
-0.27%
Conditioned Moves (Day 1 Basis)
Double Beat
+1.74%
Mixed
+1.69%
Double Miss
-0.45%
EPS Beat Rate
35.0%
Revenue Beat Rate
62.5%
Positive Rate
57.5%
Both Beat Rate
22.5%
Recent Earnings History
| Date | EPS | Revenue | Day 1 | Day 2 | Day 3 | Detail |
|---|---|---|---|---|---|---|
| 2026-07-31 | Beat+18.18% | Miss-9.67% | -2.80% | -1.28% | +3.40% | Open |
| 2026-05-06 | Beat+300.00% | Miss-6.91% | +1.51% | -0.23% | ±0.00% | Open |
| 2026-02-27 | Miss-180.00% | Miss-11.59% | +5.45% | +0.51% | -3.91% | Open |
| 2025-11-06 | Miss-116.67% | Miss-21.10% | -11.44% | +3.82% | +1.68% | Open |
| 2025-08-01 | Beat+85.71% | Miss-32.94% | +2.66% | +1.21% | -3.59% | Open |
| 2025-05-07 | Miss-22.22% | Beat+4.51% | -5.96% | -0.12% | +1.76% | Open |
| 2025-02-20 | Miss-366.67% | Beat+14.28% | +6.82% | -3.37% | -1.10% | Open |
| 2024-11-05 | Miss-169.23% | Beat+19.32% | +7.58% | -5.78% | +1.05% | Open |
FAQ
How much does TAC usually move after earnings?
TAC moves about 1.2% on average on the first trading day after earnings. Net average direction is +1.17%.
What is TAC's biggest post-earnings gain?
TAC's largest recorded next-day earnings gain is +11.38%, on 2019-11-07.