COLB Earnings Reaction History

Columbia Banking System, Inc.

EPS, Revenue, Stock Move

COLB stock rises 0.3% on average on the first trading day after earnings.

When COLB delivers a double beat, the stock rises 1.7% on average on the first trading day.

Across 40 releases, COLB has delivered a positive next-day return 52.5% of the time.

Reaction Snapshot (Avg Day 1-3)

Day 1
+0.31%
Day 2
-0.75%
Day 3
+0.22%

Conditioned Moves (Day 1 Basis)

Double Beat
+1.66%
Mixed
+0.44%
Double Miss
-11.03%

EPS Beat Rate

70.0%

Revenue Beat Rate

82.5%

Positive Rate

52.5%

Both Beat Rate

60.0%

Recent Earnings History

DateEPSRevenueDay 1Day 2Day 3Detail
2026-04-23
Beat+5.88%
Miss-0.33%
-1.45%+2.16%-0.77%Open
2026-01-22
Beat+13.89%
Beat+2.84%
-2.66%-0.03%+0.31%Open
2025-10-30
Beat+28.79%
Beat+1.29%
+3.00%+0.45%-1.67%Open
2025-07-24
Beat+15.15%
Beat+3.61%
+6.30%-1.05%-0.86%Open
2025-04-23
Beat+6.35%
Beat+1.67%
-0.85%-2.96%-0.04%Open
2025-01-23
Beat+9.23%
Beat+1.31%
-0.67%+0.61%-0.64%Open
2024-10-24
Beat+13.11%
Beat+3.19%
+4.39%-1.31%+3.12%Open
2024-07-25
Beat+17.54%
Miss-0.80%
+11.58%-3.22%+0.54%Open

FAQ

How much does COLB usually move after earnings?

COLB moves about 0.3% on average on the first trading day after earnings. Net average direction is +0.31%.

What is COLB's biggest post-earnings gain?

COLB's largest recorded next-day earnings gain is +11.58%, on 2024-07-25.