As of May 21, 2025, three stocks in the energy sector could be flashing a real warning to investors who value momentum as a key criteria in their trading decisions.

The RSI is a momentum indicator, which compares a stock’s strength on days when prices go up to its strength on days when prices go down. When compared to a stock’s price action, it can give traders a better sense of how a stock may perform in the short term. An asset is typically considered overbought when the RSI is above 70, according to Benzinga Pro.

Here's the latest list of major overbought players in this sector.

Natural Gas Services Group, Inc. (NYSE:NGS)

On May 12, Natural Gas Services Group ( NGS ) reported better-than-expected first-quarter financial results. “We are pleased to report another quarter of strong execution and continued momentum across our business,” said Justin Jacobs, Chief Executive Officer. “We are taking market share, expanding our presence in key basins, and investing in our fleet, including the deployment of large-horsepower electric motor units.” The company's stock jumped around 41% over the past month and has a 52-week high of $29.74.

RSI Value: 78.9                                

NGS Price Action: Shares of Natural Gas Services Group ( NGS ) gained 2% to close at $25.44 on Tuesday.

Edge Stock Ratings: 66.76 Momentum score with Value at 76.45.

KNOT Offshore Partners LP (NYSE:KNOP)

On May 20, KNOT Offshore Partners ( KNOP ) posted better-than-expected quarterly earnings. Derek Lowe, Chief Executive Officer and Chief Financial Officer of KNOT Offshore Partners LP ( KNOP ), said, “We are pleased to report another strong performance in Q1 2025, marked by safe operation at more than 99% fleet utilization from scheduled operations, consistent revenue and operating income generation, and material progress in securing additional charter coverage for our fleet.” The company's stock gained around 8% over the past month and has a 52-week high of $9.11.

RSI Value: 73.4

KNOP Price Action: Shares of KNOT Offshore Partners ( KNOP ) gained 2.8% to close at $6.87 on Tuesday.

Hafnia Ltd (NYSE:HAFN)

On May 15, Hafnia ( HAFN ) posted better-than-expected quarterly sales. Mikael Skov, CEO of Hafnia ( HAFN ), said, "The first quarter experienced an increase in trade volumes and tonne-miles, supported by strong global demand resulting in an improved spot market. Sentiment has improved further in the second quarter, setting the stage for a robust remainder of 2025." The company's stock gained around 27% over the past month and has a 52-week high of $8.99.

RSI Value: 76

HAFN Price Action: Shares of Hafnia ( HAFN ) gained 0.8% to close at $5.39 on Tuesday.

BZ Edge Rankings: Find out where other stocks stand—explore the full comparison now.

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