Amphastar Pharmaceuticals, Inc.
$18.72 -$0.15 (-0.79%) 1D After hoursKey Metrics
The Story So Far
LAST 6 MONTHS PRIMARY SOURCES ONLY-
Jul 16
Money rotated out of high-beta cohorts market-wide.
High-beta names lagged the blue-chips by 18.6 points over ten sessions around this date. Stocks in that cohort weren't falling alone — they fell together.
RECEIPT: ROTATION GAUGE, LIVE -
May 15
From its Feb 6 high, the share price fell 42%.
Peak close $29.26 on Feb 6; trough close $16.87 on May 15. The drawdown is the fact — the chapters around it are the context.
RECEIPT: PRICE SERIES, PEAK-TO-TROUGH -42% -
May 8
The stock moved -20.9% in a single session.
Sessions this size usually pair with a chapter above or below — a filing, a headline, or the whole cohort moving together.
RECEIPT: DAILY BAR, May 8 -
Feb 27
The stock moved -23.6% in a single session.
Sessions this size usually pair with a chapter above or below — a filing, a headline, or the whole cohort moving together.
RECEIPT: DAILY BAR, Feb 27
The story updates itself as events post · The wolf reports; you decide
Snapshot
About Amphastar Pharmaceuticals, Inc.
Amphastar Pharmaceuticals Inc is a bio-pharmaceutical company focusing on developing, manufacturing, marketing, and selling technically challenging generic and proprietary injectable, inhalation, and intranasal products, as well as insulin active pharmaceutical ingredient (or insulin API products.
Wolf Grade COMING SOON
The wolf is in training. Composite grades vs sector — profitability, health, value, momentum — arrive with the percentile engine. Methodology will be public.