LON:SPT Spirent Communications (SPT) Share Price, News & Analysis Add Compare Share Share Stock Analysis Stock AnalysisInsider Trades About Spirent Communications Stock (LON:SPT) Get Spirent Communications alerts:Sign Up Key Stats Today's Range N/A50-Day Range 198.80▼ 198.8052-Week Range N/AVolume6.98 million shsAverage Volume5.90 million shsMarket Capitalization£1.17 billionP/E Ratio16,032.26Dividend Yield3.56%Price TargetN/AConsensus RatingN/A Company Overview Spirent Communications plc provides automated test and assurance solutions in the Americas, the Asia Pacific, Europe, the Middle East, and Africa. The company operates through Lifecycle Service Assurance, and Networks & Security segments. The Lifecycle Service Assurance segment offers lab-based testing solutions for 5G mobile core networks, and cellular and Wi-Fi devices, as well as live solutions. This segment also provides lab and test automation solutions for the telecom industry and enterprises. The Networks & Security segment develops test methodologies, tools, and services for virtualised networks, cloud, and artificial intelligence networking infrastructure, as well as application performance and proactive security validation. This segment also offers Ethernet/internet protocol performance testing solutions, as well as navigation satellite system test and simulation solutions while addressing opportunities in the broader positioning, navigation, and timing market, including low earth orbit satellites and autonomous vehicles. The company was formerly known as Spirent plc and changed its name to Spirent Communications plc in May 2006. Spirent Communications plc was founded in 1936 and is headquartered in Crawley, the United Kingdom. Read More Receive SPT Stock News and Ratings via Email Sign-up to receive the latest news and ratings for Spirent Communications and its competitors with MarketBeat's FREE daily newsletter. Submit View SMS TermsSMS is currently available in Australia, Belgium, Canada, France, Germany, Ireland, Italy, New Zealand, the Netherlands, Singapore, South Africa, Spain, Switzerland, the United Kingdom, and the United States. By 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. Text HELP for help/customer support. Unsubscribe at any time by replying "STOP" to any text message that you receive from MarketBeat or by visiting our mailing preferences page. Read our full terms of service and privacy policy. SPT Stock News HeadlinesViavi Solutions downgraded to ’B+’ at S&P after completing Spirent assets dealOctober 17, 2025 | za.investing.comKeysight Technologies completes acquisition of Spirent CommunicationsOctober 16, 2025 | msn.comThe investigation Porter spent tens of thousands to documentPorter Stansberry flew the Porter and Co. team 3,300 miles to Dublin to investigate a 17-year investing experiment called Project Prophet - and documented everything on film. Rooted in the laws of physics, this quantitative approach challenges conventional wealth-building wisdom. With 17 years of verified data behind it, Porter calls it unlike anything he has seen in nearly 30 years in the business.October 4 at 1:00 AM | Porter & Company (Ad)Spirent Brings Industry-First Benchmarking to Cloud-Native Infrastructure TestingOctober 9, 2025 | finance.yahoo.comSpirent Communications Announces Total Voting Rights and Capital StructureOctober 2, 2025 | msn.comNetwork Emulator Industry Company Evaluation Report 2025 | Spirent Communications, Keysight Technologies, and VIAVI Solutions Lead with Innovations, Strategic Deals, and ...August 27, 2025 | uk.finance.yahoo.comSpirent and Telescent Announce Global Strategic Partnership to Deliver Enhanced Test Lab AutomationAugust 13, 2025 | finance.yahoo.comSpirent Communications plc (SPT.L) - Yahoo FinanceJuly 11, 2025 | finance.yahoo.comSee More Headlines SPT Stock Analysis - Frequently Asked Questions How do I buy shares of Spirent Communications? Shares of SPT stock and other U.K. stocks can be purchased through online brokerage accounts that support trading on the London Stock Exchange (LSX). Some U.K. companies can be purchased through major U.S. brokerages in the form of American Depository Receipts (ADRs), which are placeholder equities held in a trust by a bank that represent shares of a foreign stock. What other stocks do shareholders of Spirent Communications own? Based on aggregate information from My MarketBeat watchlists, some other companies that Spirent Communications investors own include Anglo American (AAL), Hastings Group Holdings plc (HSTG.L) (HSTG), Renishaw (RSW), Rotork (ROR), Hiscox (HSX), Anglo American (NGLOY) and Rio Tinto Group (RIO). Industry, Sector and Symbol Stock ExchangeLON SectorTechnology Industry Software Sub-IndustryApplication Software Current SymbolLON:SPT CIKN/A Webwww.spirent.com Phone+44-1293-767676FaxN/AEmployees1,526Year FoundedN/AProfitability EPS (Trailing Twelve Months)GBX 0.01 Trailing P/E Ratio16,032.26 Forward P/E RatioN/A P/E Growth5.73Net Income£16.67 million Net Margins2.80% Pretax MarginN/A Return on Equity3.36% Return on Assets2.77% Debt Debt-to-Equity Ratio5.17 Current Ratio1.91 Quick Ratio1.95 Sales & Book Value Annual Sales£471 million Price / Sales0.00 Cash FlowN/A Price / Cash Flow8.68 Book ValueGBX 65.47 per share Price / BookN/AMiscellaneous Outstanding Shares589,198,000Free FloatN/AMarket Cap£1.17 billion OptionableNot Optionable Beta0.57 The 10 Best High-Yield Dividend Stocks for 2026Discover the 10 Best High-Yield Dividend Stocks for 2026 and secure reliable income in uncertain markets. Download the report now to identify top dividend payers and avoid common yield traps.Get This Free Report This page (LON:SPT) was last updated on 10/4/2026 by MarketBeat.com Staff. From Our PartnersElon Warns "America Will Go Bankrupt". Trump's Plan Inside.National debt just crossed 40 trillion dollars, and Elon Musk says America is 1,000% going to go bankrupt with...American Hartford Gold | SponsoredWATCH THIS BEFORE DECEMBER 8th!!James Altucher says a quiet government filing could reveal Elon Musk's biggest move yet, and almost nobody has...Paradigm Press | SponsoredA new income category is drawing serious money - here's whyForbes recently called a new category of exchange-traded income funds a 'golden era,' and Bloomberg noted the ...Investors Alley | SponsoredSmall Colorado Company (Backed by Sam Altman) Could Save U.S. Power GridA small Colorado company has secured rights to technology that could prevent the U.S. public power grid from c...Altimetry | SponsoredMy top 3 AI picks for the next decadeAlexander Green bought Apple in 1996, recommended Nvidia at a split-adjusted 66 cents in 2004, and picked up A...The Oxford Club | SponsoredThis AI Stock Reminds One Analyst of Early NvidiaJeff Brown picked Nvidia in 2016, before shares surged 37,800 percent. Now he's identified another AI company ...Brownstone Research | Sponsored"How Much Can I Actually Spend Each Year With $2.5M Saved?"Having $2.5 million saved puts you ahead of most Americans, but how long it lasts depends on the decisions you...SmartAsset | SponsoredThese gold assets are priced for $1,800 gold [it's over $4,000]Gold's major miners are generating record free cash flow, with margins as high as 75 percent even after gold's...Golden Portfolio | Sponsored Adding Choose a watchlist: Watchlist Adding You have already added ten stocks to your watchlist. Upgrade to MarketBeat All Access to add more stocks to your watchlist. Adding Spirent Communications plc Please log in to your account or sign up in order to add this asset to your watchlist. Share Spirent Communications With A Colleague Link copied to clipboard. Unlock superior investment research and tools. Sign up for MarketBeat All Access to gain access to MarketBeat's full suite of research tools and reports. Get MarketBeat All Access MarketBeat All Access Features Best-in-Class Portfolio Monitoring Get personalized stock ideas. Compare portfolio to indices. Check stock news, ratings, SEC filings, and more. Stock Ideas and Recommendations See daily stock ideas from top analysts. Receive short-term trading ideas from MarketBeat. Identify trending stocks on social media. Advanced Stock Screeners and Research Tools Use our seven stock screeners to find suitable stocks. Stay informed with MarketBeat's real-time news. Export data to Excel for personal analysis. Sign in to your free account to enjoy these benefits In-depth profiles and analysis for 20,000 public companies. Real-time analyst ratings, insider transactions, earnings data, and more. Our daily ratings and market update email newsletter. Sign in to your free account to enjoy all that MarketBeat has to offer. Sign In Create Account Your Email Address: Email Address Required Your Password: Password Required Log In Email Me a Login Link or Sign in with Facebook Sign in with Google Forgot your password? Your Email Address: Please enter your email address. Please enter a valid email address Choose a Password: Please enter your password. Your password must be at least 8 characters long and contain at least 1 number, 1 letter, and 1 special character. Create My Account (Free) or Sign in with Facebook Sign in with Google By creating a free account, you agree to our terms of service. This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.