Price movement over the last 24 hours
Aehr Test Systems vs Ecopetrol SA — how do they compare? Aehr Test Systems trades at $65.1 (market cap $2.11B), while Ecopetrol SA trades at $15.02 (market cap $28.19B). The key difference: Ecopetrol SA is far larger — about 13.4× Aehr Test Systems's market cap, and Ecopetrol SA pays a 4.42% dividend while Aehr Test Systems pays none. Which is the better fit depends on your goals.
| AEHR | EC | |
|---|---|---|
Market Cap | $2.11B | $28.19B |
Sector | Technology | Energy |
52-Week High | $116.58 | $16.58 |
52-Week Low | $13.29 | $8.29 |
Enterprise Value | $2.08B | $55.97B |
Dividend Yield | — | 4.42% |
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.
Ecopetrol (EC) trades at $14.69, slightly below the consensus price target of $14.63, with a bearish technical signal and mixed earnings performance. Recent quarters show misses against EPS expectations, while revenue has declined from $159.6T in 2022 to $119.7T in 2025. The company maintains a dividend payout, with a recent H1-26 dividend of $0.66, and holds a BB- credit rating with a stable outlook as affirmed by S&P Global Ratings on June 17, 2026.
The outlook remains cautious due to declining revenue and profitability trends, offset by attractive valuation multiples like a P/E of 10.31. Key risks include operational execution in the energy sector and macroeconomic pressures on oil demand. Analyst sentiment is mixed with a Hold-dominated consensus, suggesting limited near-term upside potential amid ongoing fundamental challenges.
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 →Ecopetrol SA is a vertically integrated oil company with operations in Latin America and the United States Gulf Coast. Based out of Colombia, the company explores, develops, and conducts production activities in various countries. Ecopetrol works as the primary operator or partner in a joint venture, in a host of assets held onshore and offshore. Along with production, the company refines and markets crude oils and byproducts produced from its fields. Crude products are moved by Ecopetrol through a series of pipelines throughout Colombia, along with a network of third-party production centers and facilities.
Read more on EC →