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

Amphastar Pharmaceuticals IncTrade
Atomera IncorporatedTrade

Price performance (Past 24H)

Key statistics

Amphastar Pharmaceuticals Inc vs Atomera Incorporated — how do they compare? Amphastar Pharmaceuticals Inc trades at $20.33 (market cap $863.95M), while Atomera Incorporated trades at $5.59 (market cap $209.56M). The key difference: Amphastar Pharmaceuticals Inc is far larger — about 4.1× 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
$863.95M$209.56M
Sector
HealthTechnology
52-Week High
$30.81$12.11
52-Week Low
$16.87$1.99
Enterprise Value
$1.26B$172.37M

Aura AI Summary

Signals from Pluang's Aura AI — not financial advice

Amphastar Pharmaceuticals Inc

AMPH trades at $20.78, up 4.9% today, with a bullish technical signal supported by moving averages. The stock shows mixed earnings performance with Q2 2026 beating estimates but Q1 and Q4 2025 missing. Fundamentals remain solid with a 10.76% net margin and reasonable valuation at 12.02 P/E. Recent news highlights Q2 2026 results and strategic shift toward proprietary drugs.

Outlook is cautiously optimistic with growth supported by new product launches, though regulatory risks and earnings volatility pose challenges. Analyst sentiment is mixed with 25% buy ratings but majority hold recommendations. The stock offers value but requires monitoring of FDA developments and earnings consistency.

Atomera Incorporated

ATOM trades at $5.48, up 3.1% today, but faces significant fundamental challenges with a P/S ratio of 797.66 and deeply negative profitability metrics including a -78.7% gross margin and -9,742% net income margin. The company has missed earnings expectations for three consecutive quarters while technical indicators show bearish momentum with RSI signaling overbought conditions at 78.05. Recent news highlights progress in semiconductor technology licensing but financial performance remains weak.

Despite unanimous analyst buy ratings, ATOM presents high-risk exposure due to substantial losses, negative cash flow, and elevated valuation multiples. The semiconductor licensing business shows technological promise but requires significant revenue acceleration to justify current valuation. Near-term catalysts depend on commercial adoption breakthroughs while downside risk remains elevated given current financial metrics.

Returns comparison

Trailing returns across standard periods

Top news

Latest headlines on both assets

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