TNDM Earnings Reaction History

Tandem Diabetes Care, Inc.

EPS, Revenue, Stock Move

TNDM stock falls 1.8% on average on the first trading day after earnings.

When TNDM delivers a double beat, the stock rises 4.2% on average on the first trading day.

Across 40 releases, TNDM has delivered a positive next-day return 40.0% of the time.

Reaction Snapshot (Avg Day 1-3)

Day 1
-1.83%
Day 2
-0.20%
Day 3
-0.45%

Conditioned Moves (Day 1 Basis)

Double Beat
+4.25%
Mixed
-4.78%
Double Miss
-7.28%

EPS Beat Rate

60.0%

Revenue Beat Rate

60.0%

Positive Rate

40.0%

Both Beat Rate

37.5%

Recent Earnings History

DateEPSRevenueDay 1Day 2Day 3Detail
2026-08-06
Beat+8.82%
Miss-0.17%
+19.11%+1.92%+2.76%Open
2026-05-07
Beat+34.78%
Beat+2.83%
-16.19%-4.59%-0.54%Open
2026-02-19
Beat+80.00%
Beat+4.83%
+32.67%+15.02%-4.81%Open
2025-11-06
Miss±0.00%
Miss-10.00%
+21.98%+0.68%+7.03%Open
2025-08-06
Miss-20.00%
Miss-3.81%
-19.94%-2.52%-9.88%Open
2025-04-30
Miss-11.67%
Beat+6.45%
+18.58%+7.51%-0.88%Open
2025-02-26
Miss-76.00%
Beat+12.43%
-35.25%+1.79%-6.14%Open
2024-11-06
Beat+16.28%
Beat+44.45%
-2.69%-8.16%+2.52%Open

FAQ

How much does TNDM usually move after earnings?

TNDM moves about 1.8% on average on the first trading day after earnings. Net average direction is -1.83%.

What is TNDM's biggest post-earnings gain?

TNDM's largest recorded next-day earnings gain is +32.67%, on 2026-02-19.