Spirent Communications (SPT) Stock Chart & Stock Price History GBX 198.40 +0.20 (+0.10%) As of 03:32 AM Eastern Add Compare Share Share Chart Stock AnalysisAnalyst ForecastsChartCompetitorsDividendHeadlinesInsider TradesBuy This Stock Spirent Communications Stock Price Performance The Spirent Communications (SPT) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has increased 12.73%, with a year-to-date return of 12.09%. In the past month, the stock has increased 0.74%, reflecting recent market activity. As of the latest close, Spirent Communications traded at GBX 198.20 with a market cap of £1.17 billion and volume of 350,579 shares. Five years ago, the stock traded at GBX 300.34, representing a 33.94% decrease over that period. At the time, it had a market cap of £1.74 billion and a volume of 708,126 shares. 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Read our full terms of service and privacy policy. 5 Day Performance+0.05%1 Month Performance+0.74%3 Month Performance+2.95%Year-To-Date Performance+12.09%1 Year Performance+12.73%5 Year Performance-33.94% SPT Stock Chart for Thursday, October, 9, 2025 SPT Chart by TradingView Spirent Communications 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 Capitalization10/08/2025GBX 198.20GBX 198.20GBX 198.40GBX 198.20350,579 shs£1.17 billion10/07/2025GBX 198.42GBX 198.20-0.11%GBX 198.40GBX 198.20707,791 shs£1.17 billion10/06/2025GBX 198.30GBX 198.42+0.06%GBX 198.42GBX 198.2015.39 million shs£1.17 billion10/03/2025GBX 198.30GBX 198.30GBX 198.50GBX 198.2023.88 million shs£1.15 billion10/02/2025GBX 198.38GBX 198.30-0.04%GBX 198.40GBX 198.203.91 million shs£1.15 billion10/01/2025GBX 198.40GBX 198.38-0.01%GBX 198.42GBX 198.205.48 million shs£1.15 billion09/30/2025GBX 198.30GBX 198.40+0.05%GBX 198.44GBX 198.2029.64 million shs£1.15 billion09/29/2025GBX 195.60GBX 198.30+1.38%GBX 198.60GBX 198.2051.37 million shs£1.15 billion09/26/2025GBX 196GBX 195.60-0.21%GBX 196GBX 195.202.32 million shs£1.14 billion09/25/2025GBX 195.60GBX 196+0.20%GBX 196GBX 195.402.26 million shs£1.14 billion Get the Latest News and Ratings for SPT and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Spirent Communications and its competitors with MarketBeat's FREE daily newsletter. 09/24/2025GBX 196GBX 195.60-0.20%GBX 196GBX 195.202.28 million shs£1.14 billion09/23/2025GBX 195.60GBX 196+0.20%GBX 196GBX 195.402.45 million shs£1.14 billion09/22/2025GBX 196GBX 195.60-0.20%GBX 196GBX 195.101.07 million shs£1.14 billion09/19/2025GBX 196GBX 196GBX 196.40GBX 194.403.33 million shs£1.14 billion09/18/2025GBX 195.40GBX 196+0.31%GBX 196GBX 195541,508 shs£1.14 billion09/17/2025GBX 196.12GBX 195.40-0.37%GBX 196.40GBX 19525.91 million shs£1.13 billion09/16/2025GBX 196.80GBX 196.12-0.35%GBX 197GBX 196843,188 shs£1.14 billion09/15/2025GBX 196.84GBX 196.80-0.02%GBX 197GBX 194.808.26 million shs£1.14 billion09/12/2025GBX 196.94GBX 196.84-0.05%GBX 197.20GBX 196.607.14 million shs£1.14 billion09/11/2025GBX 196.70GBX 196.94+0.12%GBX 197GBX 196.203.96 million shs£1.14 billion09/10/2025GBX 196.94GBX 196.70-0.12%GBX 197.40GBX 196.4025.88 million shs£1.14 billion09/09/2025GBX 195.40GBX 196.94+0.79%GBX 197.40GBX 19614.37 million shs£1.14 billion09/08/2025GBX 195.06GBX 195.40+0.17%GBX 195.80GBX 195231,041 shs£1.13 billion Related Companies PSN Stock Price Chart BLND Stock Price Chart TEM Stock Price Chart VTY Stock Price Chart DOCS Stock Price Chart GEN Stock Price Chart WIX Stock Price Chart YOU Stock Price Chart SST Stock Price Chart SLP Stock Price Chart Receive SPT Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Spirent Communications and its competitors with MarketBeat's FREE daily newsletter. 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