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Compare Amphastar Pharmaceuticals Inc (AMPH) vs Boston Scientific Corporation (BSX) Price & Performance

Amphastar Pharmaceuticals IncTrade
Boston Scientific CorporationTrade

Price performance (Past 24H)

Key statistics

Amphastar Pharmaceuticals Inc vs Boston Scientific Corporation — how do they compare? Amphastar Pharmaceuticals Inc trades at $19.35 (market cap $826.08M), while Boston Scientific Corporation trades at $44.81 (market cap $66.54B). The key difference: Boston Scientific Corporation is far larger — about 80.5× Amphastar Pharmaceuticals Inc's market cap, and Amphastar Pharmaceuticals Inc is trading nearer its 52-week high, Boston Scientific Corporation nearer its low. Which is the better fit depends on your goals.

AMPHBSX
Market Cap
$826.08M$66.54B
Sector
HealthHealth
52-Week High
$30.81$108.14
52-Week Low
$16.87$42.68
Enterprise Value
$1.22B$76.12B

Aura AI Summary

Signals from Pluang's Aura AI — not financial advice

Amphastar Pharmaceuticals Inc

AMPH trades at $18.72, down 1.58% with bearish technical signals despite oversold RSI readings. The company reported mixed Q1 2026 results with EPS of $0.42 missing estimates of $0.70, continuing a trend of recent earnings disappointments. Valuation metrics appear reasonable with P/E of 11.29 and P/B of 1.07, while profitability remains solid with 47.34% gross margins. Recent news includes a Zacks Strong Sell rating and ongoing securities law investigation.

The stock faces near-term headwinds from earnings misses and negative analyst sentiment, though current valuations provide some downside protection. Upside potential exists if the company can execute its strategic pivot to proprietary drugs and biosimilars while managing BAQSIMI discount pressures. Key risks include ongoing legal scrutiny and competitive pressures in the generic drug market.

Boston Scientific Corporation

Boston Scientific (BSX) trades at $44.77, down 0.49% with a bearish technical signal despite strong fundamentals. The company shows robust revenue growth from $12.7B in 2022 to $20.1B in 2025, with net income margin expanding to 17.29%. Recent earnings beats and a 88% analyst buy rating contrast with the stock's 60% decline from its 2025 high, creating a significant valuation gap versus the $72.38 consensus target.

BSX presents a compelling value opportunity with attractive valuation metrics (P/E 18.73, P/S 3.25) and strong profitability, though investors face near-term technical weakness and competitive pressures in key segments like electrophysiology. The stock's current price represents a 38% discount to analyst targets, suggesting substantial upside potential for patient investors despite recent market skepticism.

Returns comparison

Trailing returns across standard periods

About Amphastar Pharmaceuticals Inc

Amphastar is a specialty pharmaceutical company that develops and markets injectable, intranasal, and inhalation products. Its portfolio includes both complex generic drugs and proprietary delivery systems.

Read more on AMPH

About Boston Scientific Corporation

Boston Scientific produces less invasive medical devices that are inserted into the human body through small openings or cuts. It manufactures products for use in angioplasty, blood clot filtration, cardiac rhythm management, catheter-directed ultrasound imaging, structural heart disease, upper gastrointestinal tract diagnostics, interventional oncology, and treatment of incontinence. The firm markets its devices to healthcare professionals and institutions globally. Foreign sales account for nearly half of the firm's total sales.

Read more on BSX