OSB Group (OSB) Stock Chart & Stock Price History GBX 478.80 -5.40 (-1.12%) As of 12:03 PM 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 1.40%, with a year-to-date return of 18.34%. In the past month, the stock has increased 9.66%, reflecting recent market activity. As of the latest close, OSB Group traded at GBX 484.20 with a market cap of £1.79 billion and volume of 731,674 shares. Five years ago, the stock traded at GBX 255, representing a 87.76% increase over that period. At the time, it had a market cap of £1.16 billion and a volume of 835,068 shares. 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Email Address 5 Day Performance-0.13%1 Month Performance+9.66%3 Month Performance+13.73%Year-To-Date Performance+18.34%1 Year Performance+1.40%5 Year Performance+87.76% OSB Stock Chart for Wednesday, May, 21, 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 Capitalization05/20/2025GBX 480GBX 484.20+0.87%GBX 484.20GBX 478731,674 shs£1.79 billion05/19/2025GBX 479.42GBX 480+0.12%GBX 482.60GBX 470.40861,865 shs£1.77 billion05/16/2025GBX 479.60GBX 479.42-0.04%GBX 491.20GBX 478594,570 shs£1.77 billion05/15/2025GBX 472.60GBX 479.60+1.48%GBX 481.40GBX 470.601.23 million shs£1.77 billion05/14/2025GBX 474.55GBX 472.60-0.41%GBX 479.80GBX 472.40728,238 shs£1.75 billion05/13/2025GBX 466.40GBX 474.55+1.75%GBX 476.60GBX 4601.24 million shs£1.75 billion05/12/2025GBX 482.32GBX 466.40-3.30%GBX 488.80GBX 466.401.13 million shs£1.72 billion05/09/2025GBX 487.40GBX 482.32-1.04%GBX 493.20GBX 480.20479,500 shs£1.78 billion05/08/2025GBX 479.18GBX 487.40+1.72%GBX 488.40GBX 479.4016.73 million shs£1.80 billion05/07/2025GBX 482.70GBX 479.18-0.73%GBX 481.20GBX 474.40713,538 shs£1.77 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. 05/06/2025GBX 481GBX 482.70+0.35%GBX 490GBX 468.20780,829 shs£1.78 billion05/05/2025GBX 481GBX 481GBX 482.60GBX 4702.02 million shs£1.78 billion05/02/2025GBX 479.60GBX 481+0.29%GBX 482.60GBX 4702.02 million shs£1.78 billion05/01/2025GBX 474GBX 479.60+1.18%GBX 482.40GBX 472.40900,875 shs£1.77 billion04/30/2025GBX 468.80GBX 474+1.11%GBX 482.20GBX 460.202.25 million shs£1.75 billion04/29/2025GBX 469.60GBX 468.80-0.17%GBX 480.20GBX 467.601.31 million shs£1.73 billion04/28/2025GBX 461.65GBX 469.60+1.72%GBX 471.80GBX 462.40853,511 shs£1.73 billion04/25/2025GBX 450.75GBX 461.65+2.42%GBX 464.20GBX 4541.06 million shs£1.71 billion04/24/2025GBX 448.66GBX 450.75+0.47%GBX 458.20GBX 445460,185 shs£1.67 billion04/23/2025GBX 439.40GBX 448.66+2.11%GBX 453.80GBX 438.80620,909 shs£1.66 billion04/22/2025GBX 436.64GBX 439.40+0.63%GBX 442.80GBX 431.80370,748 shs£1.62 billion04/21/2025GBX 436.64GBX 436.64GBX 438.40GBX 430433,980 shs£1.61 billion Related Companies Paragon Banking Group Stock Chart Mortgage Advice Bureau Stock Chart LendInvest Stock Chart Beazley Stock Chart Phoenix Group Stock Chart St. James's Place Stock Chart Schroders Stock Chart F&C Investment Trust Stock Chart M&G Stock Chart Hargreaves Lansdown 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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