As of April 21, 2026, three stocks in the information technology 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.

BlackBerry Ltd (NYSE:BB)

  • On April 20, the company announced an expanded collaboration with NVIDIA Corporation (NASDAQ:NVDA) and a new automotive software deal with Leapmotor. QNX, a division of BlackBerry, will integrate its OS for Safety 8.0 with NVIDIA IGX Thor and the Halos Safety Stack to enable real-time, safety-certified AI systems. The company's stock gained around 66% over the past month and has a 52-week high of $5.71.
  • RSI Value: 93.3                                
  • BB Price Action: Shares of BlackBerry gained 13.2% to close at $5.50 on Monday.
  • Edge Stock Ratings: 87.48 Momentum score with Value at 16.58.

Maxlinear Inc (NASDAQ:MXL)

  • MaxLinear announced that it will release its financial results for the first quarter after the close of market on Thursday, April 23. The company's stock gained around 85% over the past month and has a 52-week high of $33.14.
  • RSI Value: 93
  • MXL Price Action: Shares of Maxlinear gained 20.8% to close at $31.73 on Monday.

Adtran Holdings Inc (NASDAQ:ADTN)

  • On April 14, Evercore ISI Group analyst Irvin Liu initiated coverage on Adtran with an Outperform rating and announced a price target of $18. The company's stock gained around 46% over the past month and has a 52-week high of $17.79.
  • RSI Value: 88.9
  • ADTN Price Action: Shares of Adtran rose 4% to close at $17.63 on Monday.

Learn more about BZ Edge Rankings—click to see scores for other stocks in the sector and see how they compare.

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