OSB Group (OSB) Stock Chart & Stock Price History GBX 557 -5.00 (-0.89%) As of 08:39 AM Eastern Add Compare Share Share Chart Stock AnalysisAnalyst ForecastsChartCompetitorsDividendEarningsHeadlinesInsider TradesBuy This Stock OSB Group Stock Price Performance The OSB Group (OSB) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has increased 41.59%, with a year-to-date return of 37.67%. In the past month, the stock has decreased 0.89%, reflecting recent market activity. As of the latest close, OSB Group traded at GBX 562 with a market cap of £2.08 billion and volume of 504,236 shares. Five years ago, the stock traded at GBX 267.40, representing a 108.30% increase over that period. At the time, it had a market cap of £1.19 billion and a volume of 881,329 shares. 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Email Address 5 Day Performance+0.42%1 Month Performance-0.89%3 Month Performance+16.14%Year-To-Date Performance+37.67%1 Year Performance+41.59%5 Year Performance+108.30% OSB Stock Chart for Friday, August, 15, 2025 OSB Chart by TradingView OSB Group 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 Capitalization08/14/2025GBX 566GBX 562-0.71%GBX 569GBX 559504,236 shs£2.08 billion08/13/2025GBX 564.69GBX 566+0.23%GBX 568.50GBX 562510,288 shs£2.09 billion08/12/2025GBX 560.08GBX 564.69+0.82%GBX 568.50GBX 560673,320 shs£2.09 billion08/11/2025GBX 554.67GBX 560.08+0.98%GBX 564.50GBX 555954,212 shs£2.07 billion08/08/2025GBX 558.98GBX 554.67-0.77%GBX 562GBX 554705,934 shs£2.05 billion08/07/2025GBX 559GBX 558.980.00%GBX 563GBX 557632,781 shs£2.06 billion08/06/2025GBX 557.83GBX 559+0.21%GBX 564.50GBX 557.501.55 million shs£2.06 billion08/05/2025GBX 556.93GBX 557.83+0.16%GBX 564GBX 555602,943 shs£2.06 billion08/04/2025GBX 549.50GBX 556.93+1.35%GBX 559GBX 549.50611,838 shs£2.06 billion08/01/2025GBX 556GBX 549.50-1.17%GBX 555.50GBX 544.50435,082 shs£2.03 billion Get the Latest News and Ratings for OSB and Related StocksEnter your email address below to receive the latest news and analysts' ratings for OSB Group and its competitors with MarketBeat's FREE daily newsletter. 07/31/2025GBX 553GBX 556+0.54%GBX 564.50GBX 5522.06 million shs£2.05 billion07/30/2025GBX 545GBX 553+1.47%GBX 553.50GBX 543679,255 shs£2.04 billion07/29/2025GBX 550.50GBX 545-1.00%GBX 555GBX 544.501.89 million shs£2.01 billion07/28/2025GBX 560GBX 550.50-1.70%GBX 564GBX 5501.03 million shs£2.03 billion07/25/2025GBX 557GBX 560+0.54%GBX 561GBX 5551.14 million shs£2.07 billion07/24/2025GBX 561.50GBX 557-0.80%GBX 569GBX 555.292.51 million shs£2.06 billion07/23/2025GBX 559.25GBX 561.50+0.40%GBX 574.50GBX 559.50481,401 shs£2.07 billion07/22/2025GBX 570GBX 559.25-1.89%GBX 571.50GBX 557.50454,871 shs£2.07 billion07/21/2025GBX 564GBX 570+1.06%GBX 570GBX 566.50531,696 shs£2.11 billion07/18/2025GBX 560GBX 564+0.71%GBX 570GBX 559439,052 shs£2.08 billion07/17/2025GBX 563.50GBX 560-0.62%GBX 568.50GBX 557638,780 shs£2.07 billion07/16/2025GBX 562GBX 563.50+0.27%GBX 568GBX 55673.97 million shs£2.08 billion07/15/2025GBX 561GBX 562+0.18%GBX 569GBX 553.501.82 million shs£2.08 billion07/14/2025GBX 558.62GBX 561+0.43%GBX 562GBX 554578,983 shs£2.07 billion Related Companies Paragon Banking Group Stock Chart Mortgage Advice Bureau Stock Chart LendInvest Stock Chart St. James's Place Stock Chart Beazley Stock Chart Phoenix Group Stock Chart M&G Stock Chart Schroders Stock Chart F&C Investment Trust Stock Chart Hiscox Stock Chart Receive OSB Stock News and Ratings via EmailSign-up to receive the latest news and ratings for OSB Group and its competitors with MarketBeat's FREE daily newsletter. 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