How often does Amphastar Pharmaceuticals move more than the options market prices?

3 of the last 8 reports moved at least as far as the implied move.

AMPHNasdaqPharmaceutical Preparations

Amphastar Pharmaceuticals, Inc. (AMPH) earnings date, market-implied expected move, and options open interest by expiry

27.13

+0.10 · +0.38%

post 27.22 +0.32%

After hours16:00 ETdelayed

Open27.01Volume497,703Mkt cap$1.1BP/E15.64EPS1.74

Day26.90 – 27.3374%52-wk16.65 – 29.5282%

AMPH

Amphastar Pharmaceuticals, Inc.

OpenVolumeMkt capP/EEPSDiv yield

Day – 52-wk –

Expected move

No implied move.

Expected move

Inputs

Next report

Nov 5

after close · in 2 days

confirmedQ3 FY26

Calendar

Next report

Last report

+4.90%

vs ±22.3% implied · ×0.22

shaded = implied · ▲▼ = realized

Aug 6 '26 · confirmed

Implied vs realized

Linked news

48dMNKD · customerMannKind (MNKD) Bets On Inhaled Weight Loss Amid Widening Losses

News

Largest filed tie

13F top-10 QoQ

+0.27%

shares held · 10 largest managers

13F · Jun 30 '26126d lag

209 managers

Top fund weight

0.02%

AMPH weight · IWM

N-PORTJun 30 '26

3 funds

Last reportshaded = implied▲▼ = realized× = |realized| ÷ implied

Amphastar Pharmaceuticals (AMPH) reports on Nov 5 after close (confirmed date).

Implied vs realized

8 reports

3 of 8≥ implied

avg implied: ±14.5%
avg realized: ±10.6%

Nov 6 '24Nov 6 '24confirmed±8.9%▼−13.69%×1.54

Feb 27 '25Feb 27 '25confirmed±11.0%▼−9.72%×0.88

May 7 '25May 7 '25confirmed±19.5%▲+0.90%×0.05

Aug 7 '25Aug 7 '25confirmed±11.3%▲+10.13%×0.89

Q3 FY25Nov 6 '25confirmed±14.4%▼−0.83%×0.06

Q1 FY26Feb 26 '26confirmed±15.6%▼−23.63%×1.51

May 7 '26May 7 '26confirmed±13.2%▼−20.93%×1.58

Q2 FY26Aug 6 '26confirmed±22.3%▲+4.90%×0.22

quarterimplied−25%0+25%realized×

Q2 FY26±22.3%▲+4.90%×0.22

May '26±13.2%

Shaded = implied · tick ▲▼ = realized · × = |realized| ÷ impliedSource: options EOD · implied at prior close · realized close to close

Implied vs realized

Positioning

OI · 1 expiry · Oct 28 close

0.60OI · 1 expiry · Oct 28 closeP/C open interest · Dec 18 · first expiry after the report

PUTS · chgexpiry · days · P/CCALLS · chgP/C

850%Dec 1845d1410%

ExpiryPutsCallsP/C

Dec 1845d850%1410%0.60

Hatched = puts · solid = calls · bars scaled per expiry · chg = OI vs prior sessionSource: options EOD

Positioning

Linked exposure

No implied move.

Linked exposure

Revenue flow

as filedQ2 FY26

16.50%as filednet margin · revenue +7.44% QoQ · +5.44% YoY

Revenue

$184M+7.44% QoQ

Gross profit

$93M+32.92% QoQ

50.83% margin

Operating income

$40M+191.48% QoQ

21.60% margin

Pre-tax income

$39M+283.45% QoQ

Net income

$30M+372.71% QoQ

16.50% margin

Cost of revenue

$90M−10.33% QoQ

Operating expenses

$54M−5.21% QoQ

R&D $22M

SG&A $18M

Marketing $13M

Other expense

$1M

Tax

$8M+125.66% QoQ

Revenue$184M+7.44%

Gross profit

$93M+32.92%

50.83% margin

Operating income

$40M+191.48%

21.60% margin

Pre-tax income

$39M+283.45%

Net income

$30M+372.71%

16.50% margin

Cost of revenue

$90M−10.33%

Operating expenses

$54M−5.21%

R&D $22M

SG&A $18M

Marketing $13M

Other expense

$1M

Tax$8M+125.66%

flow · deduction · signed % = QoQSource: SEC filings · standardized · QE Jun 30 '26 · width = $

Revenue flow

Intraday

15m bars

Hatch = extended hours · ▯ up · ▮ downSource: market data · 16:00 ET

Intraday

Event sensitivity

NFP ×2.36· ±4.5% vs ±1.9% · 10 releases

eventrelease day|move|up · n×base

NFPjobs report±4.5%4 of 10×2.36

PPIproducer prices±4.4%7 of 10×2.30

FOMCrate decision±2.2%10 of 24×1.14

CPIconsumer prices±2.1%4 of 10×1.12

PCEpersonal income & outlays±1.5%8 of 19×0.80

CPROFcorporate profits±1.3%6 of 12×0.71

GDPgross domestic product±1.0%8 of 19×0.53

Bar = avg |move| to ±5% · tick = ±1.9% avg day · ×base = |move| ÷ ±1.9% · min 6 releases

Earnings history

EPS 0.67 · consensus —

Quarter	Reported	EPS	Consensus
Q2 FY26	Aug 6 '26 · confirmed	0.67	—
Q1 FY26	Feb 26 '26 · confirmed	0.14	—
Q3 FY25	Nov 6 '25 · confirmed	0.37	—

Source: filed financials

Methodology

ties · implied moves · holdersMethod