As of Sept. 15, 2026, three stocks in the communication services 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.

Chunghwa Telecom Co Ltd (NYSE:CHT)

  • On Aug. 5, Chunghwa Telecom posted an increase in earnings and sales results for the second quarter. “We delivered a solid second quarter and first half, with revenue, operating income, net income attributable to stockholders of the parent, and EPS all exceeding the high ends of our guidance for both periods,” said Mr. Chih-Cheng Chien, Chairman and CEO of Chunghwa Telecom. The company’s stock gained around 7% over the past month and has a 52-week high of $46.48.
  • RSI Value: 79.8                                
  • CHT Price Action: Shares of Chunghwa Telecom gained 0.9% to close at $45.25 on Monday.
  • Edge Stock Ratings: 40.30 Momentum score with Value at 75.84.

DoubleVerify Holdings Inc (NYSE:DV)

  • On Aug. 6, DoubleVerify reported better-than-expected second-quarter adjusted EPS results. Also, Nielsen announced a deal to acquire the company. The company’s stock gained around 33% over the past six months and has a 52-week high of $13.65.
  • RSI Value: 75.3
  • DV Price Action: Shares of DoubleVerify gained 0.8% to close at $13.52 on Monday.

Roblox Corp (NYSE:RBLX)

  • On Sept. 14, B of A Securities analyst Omar Dessouky maintained Roblox with a Neutral and raised the price target from $44 to $48, while Wedbush analyst Alicia Reese maintained the stock with a Neutral and raised the price target from $40 to $48. The company’s stock gained around 35% over the past month and has a 52-week high of $142.00.
  • RSI Value: 71.6                                                                                                    
  • RBLX Price Action: Shares of Roblox jumped 12.7% to close at $51.29 on Monday.

Curious about other BZ Edge Rankings? Click here to discover how similar stocks measure up.

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