Price movement over the last 24 hours
Aehr Test Systems vs Lumen Technologies Inc — how do they compare? Aehr Test Systems trades at $67.9 (market cap $2.11B), while Lumen Technologies Inc trades at $6.61 (market cap $6.64B). The key difference: Lumen Technologies Inc is far larger — about 3.1× Aehr Test Systems's market cap, and Aehr Test Systems is trading nearer its 52-week high, Lumen Technologies Inc nearer its low. Which is the better fit depends on your goals.
| AEHR | LUMN | |
|---|---|---|
Market Cap | $2.11B | $6.64B |
Sector | Technology | Media |
52-Week High | $116.58 | $11.83 |
52-Week Low | $13.29 | $3.70 |
Enterprise Value | $2.08B | $18.26B |
Signals from Pluang's Aura AI — not financial advice
AEHR trades at $72.33, up 3.38% today, with a bullish technical signal driven by oversold RSI readings near 24.5, though moving averages remain bearish. The company reported Q1 2026 EPS of -$0.05, beating expectations, but maintains negative profitability margins and cash flow. Recent news highlights strong order growth from AI and silicon photonics customers, including a follow-on system order announced June 17, 2026.
Outlook is mixed: robust order book and AI sector tailwinds support growth, but high P/S of 46.6 and persistent losses pose valuation risks. Analyst consensus is cautious with 33% buy ratings. Key risks include execution on orders and cash burn.
LUMN trades at $6.44, up 0.16% on the day, with a bearish technical signal but bullish oscillators. The company reported a net loss of $1.74B in 2025, though it beat EPS estimates in two of the last three quarters. Recent news highlights the completion of the Alkira acquisition, aimed at boosting its AI-era networking capabilities. Revenue has declined from $17.5B in 2022 to $12.4B in 2025, with a negative net income margin of -14.34%.
The outlook remains challenging due to persistent losses and high debt, but strategic acquisitions and a 15% forward free cash flow yield offer potential upside. Risks include execution hurdles in integrating acquisitions and intense telecom competition. Analyst consensus is a Hold with a $8.25 price target, suggesting cautious optimism amid fundamental weaknesses.
Trailing returns across standard periods
Aehr Test Systems provides testing and burn-in solutions for the semiconductor industry. Its systems ensure the reliability of AI processors, data center chips, and electric vehicle components at the wafer and package levels.
Read more on AEHR →With 450,000 route miles of fiber, including over 35,000 route miles of subsea fiber connecting Europe, Asia, and Latin America, Lumen Technologies is one of the United States' largest telecommunications carriers serving global enterprises. Its merger with Level 3 further shifted the company's operations toward businesses (over 70% of revenue) and away from its legacy consumer business. Lumen offers businesses a full menu of communications services, providing colocation and data center services, data transportation, and end-user phone and internet service. On the consumer side, Lumen provides broadband and phone service across 37 states, where it has 4.5 million broadband customers.
Read more on LUMN →