⌘K
Loading ticker…
Amphastar Pharmaceuticals, Inc. · Healthcare · Pharmaceutical Products
As of 2026-06-26, Amphastar Pharmaceuticals, Inc. (AMPH) has a 3-month relative strength percentile of 60 within the TickerStance CS+ADRC universe (~5,000 tickers). Its Power rating (absolute 1–99) is 47. The current market Stance is 47 (Neutral). Sector: Healthcare. Average daily range 4.4%, relative volume 0.95×. TickerStance reports observed regime conditions across the full CS+ADRC universe; band assignment reflects current breadth, momentum, and macro inputs computed at the daily close. Percentile ranks run from 1 (weakest) to 99 (strongest) relative to all universe members on the same date.
Diluted EPS, last 8 quarters. Positive EPS uses YoY change.
Relative strength across horizons plus the leadership score.
Accumulation rating, relative volume, U/D ratio, breakout-day proof.
60 is not yet a leadership-grade RS read, Market Stance is 47
YoY sales growth, last 8 quarters. Sales must back the earnings story.
TTM operating margin. Expansion = real operating leverage.
YoY common shares outstanding. Down = buyback tailwind. Up > 2% = dilution flag.
Reported figures from SEC filings. No analyst estimates or forward guidance.
Daily range, ATR, beta, and the math for a 1-ADR stop.
Weak relative strength and quiet attention. Little to read here either way.
Measures how unusual this name’s public attention is against its own 90-day history — a surprise reading, not a ranking of how watched it is versus other stocks. Intel, not a signal.
News
Related searches
AMPH is held by 7 ETFs as of Mar 2026. Top owner: IJR at 0.05% weight, $42M notional. Top 3 carry $81M.
Top 7 by value, from SEC N-PORT-P filings dated Mar 2026.
| ETF | Weight | Value |
|---|---|---|
| IJRiShares Core S&P Small-Cap ETF | 0.05% | $42M |
| VTIVanguard Total Stock Market ETF | 0.00% | $22M |
| IWMiShares Russell 2000 ETF | 0.02% | $17M |
| VXFVanguard Extended Market ETF | 0.01% | $8M |
| XPHState Street SPDR S&P Pharmaceuticals ETF | 1.45% | $4M |
| ITOTiShares Core S&P Total U.S. Stock Market ETF | 0.00% | $927K |
| IWOiShares Russell 2000 Growth ETF | 0.00% | $365K |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | AMPH Jan avg: -3.23% median: -3.58% win: 25% σ: 9.11% n: 4 2022-04-12 → 2026-05-29 | AMPH Feb avg: -12.38% median: -15.60% win: 25% σ: 12.60% n: 4 2022-04-12 → 2026-05-29 | AMPH Mar avg: 2.70% median: -0.60% win: 50% σ: 10.50% n: 4 2022-04-12 → 2026-05-29 | AMPH Apr avg: -5.68% median: -6.06% win: 20% σ: 11.06% n: 5 2022-04-12 → 2026-05-29 | AMPH May avg: 4.51% median: 4.71% win: 80% σ: 13.55% n: 5 2022-04-12 → 2026-05-29 | AMPH Jun avg: 1.75% median: -5.92% win: 25% σ: 18.66% n: 4 2022-04-12 → 2026-05-29 (current) | AMPH Jul avg: 3.28% median: 6.54% win: 75% σ: 8.13% n: 4 2022-04-12 → 2026-05-29 | AMPH Aug avg: 6.29% median: -0.08% win: 50% σ: 29.99% n: 4 2022-04-12 → 2026-05-29 | AMPH Sep avg: -8.05% median: -9.02% win: 0% σ: 6.41% n: 4 2022-04-12 → 2026-05-29 | AMPH Oct avg: 2.05% median: 1.28% win: 50% σ: 6.34% n: 4 2022-04-12 → 2026-05-29 | AMPH Nov avg: 4.48% median: 2.03% win: 50% σ: 15.52% n: 4 2022-04-12 → 2026-05-29 | AMPH Dec avg: -4.08% median: -4.15% win: 25% σ: 11.31% n: 4 2022-04-12 → 2026-05-29 |