PT
PTC Therapeutics Inc.
PTCT · PTC Therapeutics Inc. · Healthcare
Up next day
8/12
67%
Fell despite growth
3/12
Good earnings ignored
Avg earnings move
±9.8%
typical swing on earnings
Price when beating
+3.6%
avg over 7 beats
Biggest single move
-22.7%
'23.9 · largest reaction
How this stock reacts to earnings
Traits seen across its recent earnings reactions
Good results usually push the stock up
Up the next day 5 of 7 beats (71%)
Moves in line with results — fairly predictable
Avg +3.6% on a beat, 0.0% on a miss
Big earnings-day moves tend to fade within days
Reversed the day-one move · 67% of last 12
vs Healthcare sector avg (153 peers)
This
+2.1%
Sector
+0.4%
Avg next-day reaction
Earnings number vs guidance — which drives it?
How often the beat/miss matched the actual price move
The number and guidance move the price about equally
Moved opposite to results 5 of last 12 times (42%)
2xBeat but fell
Even a beat sells off if guidance disappoints
3xMissed but rose
Even a miss rebounds if guidance reassures
Earnings timeline · tap a bar for that quarter
Nov 5After close
'26.9 expectedEst. EPS $0.31
Quarter ended 6/2026
Reported 2026-07-30
Next-day move
-9.9%
After 5 days -6.2%
vs Consensus$0.34→$0.92+170.6% beat
Beat by +170.6% but stock -9.9%
EPS
$0.92
YoY +211%
Revenue
$0.4B
YoY +102%
Next-Q guidance
—
N/A
Price around earnings
Fell despite growthvs market -10.7%p3.2x normal — unusual drop+17% run-up before
Earnings trend · last 12 quarters
EPS$0.92YoY +211%
'23.9'26.6
Revenue$0.4BYoY +102%
'23.9'26.6
Price vs earnings · last 12 quarters
↑Up↓Down
Bad news out
weak · up ↑
3x25%
Met expectations
good · up ↑
5x42%
Disappointment
weak · down ↓
1x8%
Good earnings ignored
good · down ↓
3x25%
← ← Weak earningsStrong earnings → →
Mostly 'honest' — good earnings, price up · 5 of 12q (42%)
Community · PTCT
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