MBX Earnings Reaction History

MBX Biosciences, Inc. Common Stock

EPS, Revenue, Stock Move

MBX stock rises 1.7% on average on the first trading day after earnings.

Double-beat first trading day move data is not available yet for MBX.

Across 8 releases, MBX has delivered a positive next-day return 62.5% of the time.

Reaction Snapshot (Avg Day 1-3)

Day 1
+1.65%
Day 2
+2.23%
Day 3
-1.06%

Conditioned Moves (Day 1 Basis)

Double Beat
—
Mixed
+1.95%
Double Miss
+0.76%

EPS Beat Rate

75.0%

Revenue Beat Rate

0.0%

Positive Rate

62.5%

Both Beat Rate

0.0%

Recent Earnings History

DateEPSRevenueDay 1Day 2Day 3Detail
2026-08-06
Miss-14.71%
—
-0.55%+1.06%-2.46%Open
2026-05-07
Beat+17.74%
—
+8.06%+18.04%-2.17%Open
2026-03-12
Beat+23.44%
—
-3.42%+0.18%+6.43%Open
2025-11-06
Beat+13.70%
—
+9.71%+3.35%-4.22%Open
2025-08-07
Beat+24.68%
—
-4.63%+9.25%-7.40%Open
2025-05-12
Beat+12.35%
—
+0.27%-7.81%-0.97%Open
2025-03-17
Beat+20.34%
—
+1.72%-4.86%-0.24%Open
2024-11-07
Miss-2.21%
—
+2.07%-1.34%+2.58%Open

FAQ

How much does MBX usually move after earnings?

MBX moves about 1.7% on average on the first trading day after earnings. Net average direction is +1.65%.

What is MBX's biggest post-earnings gain?

MBX's largest recorded next-day earnings gain is +9.71%, on 2025-11-06.