3i Infrastructure (3IN) Stock Chart & Stock Price History GBX 359.53 -1.97 (-0.55%) As of 12:34 PM Eastern Add Compare Share Share Chart Stock AnalysisChartCompetitorsDividendEarningsHeadlinesInsider TradesBuy This Stock 3i Infrastructure Stock Price Performance The 3i Infrastructure (3IN) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has increased 5.28%, with a year-to-date return of 13.24%. In the past month, the stock has increased 5.34%, reflecting recent market activity. As of the latest close, 3i Infrastructure traded at GBX 361.50 with a market cap of £3.33 billion and volume of 628,133 shares. Five years ago, the stock traded at GBX 292.50, representing a 22.92% increase over that period. At the time, it had a market cap of £2.58 billion and a volume of 433,557 shares. 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Read our full terms of service and privacy policy. 5 Day Performance+0.02%1 Month Performance+5.34%3 Month Performance+4.21%Year-To-Date Performance+13.24%1 Year Performance+5.28%5 Year Performance+22.92% 3IN Stock Chart for Monday, October, 6, 2025 3IN Chart by TradingView 3i Infrastructure 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 Capitalization10/06/2025GBX 361.50GBX 359.53-0.55%GBX 362.50GBX 358562,071 shs£3.32 billion10/03/2025GBX 361GBX 361.50+0.14%GBX 363.50GBX 359.18628,133 shs£3.33 billion10/02/2025GBX 359.47GBX 361+0.43%GBX 362.50GBX 359.50465,481 shs£3.33 billion10/01/2025GBX 361.50GBX 359.47-0.56%GBX 361.50GBX 358.501.02 million shs£3.32 billion09/30/2025GBX 355.50GBX 361.50+1.69%GBX 361.50GBX 3531.83 million shs£3.33 billion09/29/2025GBX 349GBX 355.50+1.86%GBX 355.50GBX 3491.41 million shs£3.28 billion09/26/2025GBX 351GBX 349-0.57%GBX 352.50GBX 349554,371 shs£3.22 billion09/25/2025GBX 350GBX 351+0.29%GBX 351.50GBX 349592,922 shs£3.24 billion09/24/2025GBX 351GBX 350-0.28%GBX 352GBX 3491.88 million shs£3.23 billion09/23/2025GBX 350.50GBX 351+0.14%GBX 353GBX 349.501.10 million shs£3.24 billion Get the Latest News and Ratings for 3IN and Related StocksEnter your email address below to receive the latest news and analysts' ratings for 3i Infrastructure and its competitors with MarketBeat's FREE daily newsletter. 09/22/2025GBX 351GBX 350.50-0.14%GBX 353GBX 349.15716,539 shs£3.23 billion09/19/2025GBX 352.50GBX 351-0.43%GBX 354.50GBX 3492.15 million shs£3.24 billion09/18/2025GBX 353.07GBX 352.50-0.16%GBX 356GBX 3521.09 million shs£3.25 billion09/17/2025GBX 352.50GBX 353.07+0.16%GBX 355GBX 352.5014.29 million shs£3.26 billion09/16/2025GBX 355GBX 352.50-0.70%GBX 357.50GBX 351682,339 shs£3.25 billion09/15/2025GBX 352.50GBX 355+0.71%GBX 358GBX 350.501.00 million shs£3.27 billion09/12/2025GBX 353.50GBX 352.50-0.28%GBX 355GBX 352444,748 shs£3.25 billion09/11/2025GBX 353GBX 353.50+0.14%GBX 355GBX 351.60954,825 shs£3.26 billion09/10/2025GBX 352.50GBX 353+0.14%GBX 355GBX 351988,823 shs£3.26 billion09/09/2025GBX 356GBX 352.50-0.98%GBX 358GBX 349.471.73 million shs£3.25 billion09/08/2025GBX 341.30GBX 356+4.31%GBX 357.50GBX 353590,459 shs£3.28 billion09/05/2025GBX 351.50GBX 341.30-2.90%GBX 356.50GBX 341.306.66 million shs£3.15 billion Related Companies Scottish Mortgage Stock Chart Pershing Square Stock Chart St. James's Place Stock Chart M&G Stock Chart Schroders Stock Chart F&C Investment Trust Stock Chart Polar Capital Technology Trust Stock Chart abrdn Stock Chart Petershill Partners Stock Chart JPMorgan Global Growth & Income Stock Chart Receive 3IN Stock News and Ratings via EmailSign-up to receive the latest news and ratings for 3i Infrastructure and its competitors with MarketBeat's FREE daily newsletter. 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