Comtech Telecommunications (CMTL) Stock Chart & Stock Price History $2.91 +0.09 (+3.19%) Closing price 10/8/2025 04:00 PM EasternExtended Trading$2.96 +0.04 (+1.55%) As of 10/8/2025 07:24 PM Eastern Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Polygon.io. Learn more. Add Compare Share Share Chart Stock AnalysisAnalyst ForecastsChartCompetitorsDividendEarningsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestSustainabilityTrendsBuy This Stock Comtech Telecommunications Stock Price Performance The Comtech Telecommunications (CMTL) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has decreased 35.76%, with a year-to-date return of -27.43%. In the past month, the stock has increased 25.97%, reflecting recent market activity. As of the latest close, Comtech Telecommunications traded at $2.91 with a market cap of $85.55 million and volume of 117,545 shares. Five years ago, the stock traded at $16.43, representing a 82.29% decrease over that period. At the time, it had a market cap of $410.65 million and a volume of 299,089 shares. Receive CMTL Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Comtech Telecommunications and its competitors with MarketBeat's FREE daily newsletter. Subscribe Now View SMS TermsBy entering your phone number and clicking the sign-up button, you agree to receive periodic text messages from MarketBeat at the phone number you submitted, including texts that may be sent using an automatic telephone dialing system. Message and data rates may apply. Message frequency will vary. Messages will consist of stock alerts, news stories, and partner advertisements/offers. Consent is not a condition of the purchase of any goods or services. 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Read our full terms of service and privacy policy. 5 Day Performance+10.65%1 Month Performance+25.97%3 Month Performance+2.83%Year-To-Date Performance-27.43%1 Year Performance-35.76%5 Year Performance-82.29% CMTL Stock Chart for Thursday, October, 9, 2025 CMTL Chart by TradingView Comtech Telecommunications Stock Price History Daily Weekly Monthly Yearly Time Frame Custom Range 1 Month 3 Months 6 Months Year-to-Date 1 Year 3 Year 5 Year Time Frame Start Date End Date Export to Excel DateOpening PriceClosing PriceHighLowVolumeMarket Capitalization10/08/2025$2.82$2.91+3.19%$2.94$2.82117,545 shs$85.55 million10/07/2025$2.92$2.82-3.42%$2.92$2.72170,876 shs$82.91 million10/06/2025$2.63$2.92+11.03%$2.93$2.60311,951 shs$85.83 million10/03/2025$2.65$2.63-0.75%$2.70$2.55130,648 shs$77.31 million10/02/2025$2.65$2.65$2.69$2.55101,358 shs$77.91 million10/01/2025$2.58$2.65+2.71%$2.66$2.4881,623 shs$77.91 million09/30/2025$2.62$2.58-1.53%$2.61$2.44121,191 shs$75.84 million09/29/2025$2.57$2.62+1.95%$2.65$2.51180,825 shs$77.03 million09/26/2025$2.57$2.57$2.60$2.50144,873 shs$75.56 million09/25/2025$2.36$2.57+8.90%$2.58$2.25363,641 shs$75.56 million Get the Latest News and Ratings for CMTL and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Comtech Telecommunications and its competitors with MarketBeat's FREE daily newsletter. 09/24/2025$2.34$2.36+0.85%$2.38$2.18268,166 shs$69.37 million09/23/2025$2.38$2.34-1.68%$2.42$2.2982,689 shs$68.80 million09/22/2025$2.25$2.38+5.78%$2.46$2.26114,624 shs$69.97 million09/19/2025$2.49$2.25-9.64%$2.50$2.25499,265 shs$66.15 million09/18/2025$2.43$2.49+2.47%$2.54$2.43227,676 shs$73.19 million09/17/2025$2.44$2.43-0.41%$2.55$2.39199,507 shs$71.44 million09/16/2025$2.43$2.44+0.41%$2.48$2.37140,110 shs$71.74 million09/15/2025$2.35$2.43+3.40%$2.48$2.29209,056 shs$71.43 million09/12/2025$2.32$2.35+1.29%$2.36$2.23110,854 shs$69.08 million09/11/2025$2.22$2.32+4.50%$2.37$2.22129,735 shs$68.21 million09/10/2025$2.31$2.22-3.90%$2.32$2.19230,705 shs$65.27 million09/09/2025$2.37$2.31-2.53%$2.43$2.2596,232 shs$67.91 million09/08/2025$2.22$2.37+6.76%$2.54$2.23352,302 shs$69.68 million Related Companies ANET Stock Price Chart AVNW Stock Price Chart KVHI Stock Price Chart AWRE Stock Price Chart CSCO Stock Price Chart QCOM Stock Price Chart PANW Stock Price Chart MSI Stock Price Chart SATS Stock Price Chart CIEN Stock Price Chart Receive CMTL Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Comtech Telecommunications and its competitors with MarketBeat's FREE daily newsletter. 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