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Compare Amphastar Pharmaceuticals Inc (AMPH) vs Atomera Incorporated (ATOM) Price & Performance

Amphastar Pharmaceuticals Inc
Atomera Incorporated

Price performance

Price movement over the last 24 hours

Key statistics

Amphastar Pharmaceuticals Inc vs Atomera Incorporated — how do they compare? Amphastar Pharmaceuticals Inc trades at $18.72 (market cap $826.08M), while Atomera Incorporated trades at $6.69 (market cap $256.50M). The key difference: Amphastar Pharmaceuticals Inc is far larger — about 3.2× Atomera Incorporated's market cap, and Atomera Incorporated is trading nearer its 52-week high, Amphastar Pharmaceuticals Inc nearer its low. Which is the better fit depends on your goals.

AMPHATOM
Market Cap
$826.08M$256.50M
Sector
HealthTechnology
52-Week High
$30.81$12.11
52-Week Low
$16.87$1.99
Enterprise Value
$1.22B$216.71M

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.

Atomera Incorporated

ATOM trades at $6.63, down 2.93% with bearish technical signals. The company shows severe financial strain with negative gross profit margin of -520.83% and net income margin of -29,219.44% for 2025. Recent earnings misses and negative cash flow highlight operational challenges, though analyst consensus remains 100% buy rating based on technology licensing potential in semiconductor materials.

Outlook remains speculative with significant execution risk. The company's GaN-on-Silicon technology partnerships with Synopsys offer potential upside, but current financial metrics and consistent losses warrant caution. Investment opportunity exists only for risk-tolerant investors betting on technology adoption breakthroughs.

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 Atomera Incorporated

Atomera is a semiconductor materials engineering company. Its Mears Silicon Technology (MST) is a patented thin film that enhances transistor performance, power efficiency, and cost for global chip manufacturers.

Read more on ATOM