Sompo (SMPNY) Stock Chart & Stock Price History $16.29 +0.06 (+0.37%) As of 09:34 AM Eastern Add Compare Share Share Chart Stock AnalysisChartEarningsHeadlinesInsider TradesSEC FilingsShort InterestBuy This Stock Sompo Stock Price Performance The Sompo (SMPNY) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has increased 43.82%, with a year-to-date return of 23.22%. In the past month, the stock has increased 12.73%, reflecting recent market activity. As of the latest close, Sompo traded at $16.23 with a market cap of $30.33 billion and volume of 52,954 shares. Five years ago, the stock traded at a split-adjusted price of $6.01, representing a 171.20% increase over that period. At the time, it had a market cap of $0.00 and a volume of 0 shares. Receive SMPNY Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Sompo and its competitors with MarketBeat's FREE daily newsletter. Email Address 5 Day Performance+0.43%1 Month Performance+12.73%3 Month Performance-0.49%Year-To-Date Performance+23.22%1 Year Performance+43.82%5 Year PerformanceN/A SMPNY Stock Chart for Monday, August, 18, 2025 SMPNY Chart by TradingView Sompo 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 Capitalization08/15/2025$16.06$16.23+1.06%$16.75$16.1752,954 shs$30.33 billion08/14/2025$16.22$16.06-0.99%$16.95$15.6079,672 shs$30.01 billion08/13/2025$16.13$16.22+0.56%$16.25$15.92858,918 shs$30.31 billion08/12/2025$16.06$16.13+0.46%$16.17$15.9997,012 shs$30.14 billion08/11/2025$16.06$16.06-0.02%$16.15$16.0132,183 shs$30.00 billion08/08/2025$15.73$16.06+2.10%$16.19$15.9450,673 shs$30.01 billion08/07/2025$15.43$15.73+1.94%$15.82$15.6143,035 shs$29.39 billion08/06/2025$15.20$15.43+1.51%$15.46$14.9529,505 shs$28.83 billion08/05/2025$15.10$15.20+0.67%$15.20$15.1255,811 shs$28.40 billion08/04/2025$15.10$15.10-0.01%$15.10$15.0490,467 shs$28.21 billion Get the Latest News and Ratings for SMPNY and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Sompo and its competitors with MarketBeat's FREE daily newsletter. 08/01/2025$14.80$15.10+2.06%$15.12$14.3851,879 shs$28.21 billion07/31/2025$14.81$14.80-0.10%$15.28$14.6971,282 shs$27.64 billion07/30/2025$14.74$14.81+0.47%$15.14$14.7463,086 shs$27.67 billion07/29/2025$14.60$14.74+0.96%$14.79$14.7073,382 shs$27.54 billion07/28/2025$14.92$14.60-2.14%$15.36$14.5746,602 shs$27.28 billion07/25/2025$14.97$14.92-0.33%$15.53$14.8739,500 shs$27.88 billion07/24/2025$15.16$14.97-1.25%$15.42$14.9744,703 shs$27.97 billion07/23/2025$14.95$15.16+1.40%$15.66$15.1252,066 shs$28.33 billion07/22/2025$14.69$14.95+1.77%$15.22$14.8869,378 shs$27.93 billion07/21/2025$14.45$14.69+1.66%$14.72$14.5586,586 shs$27.45 billion07/18/2025$14.47$14.45-0.14%$15.13$14.4390,498 shs$27.00 billion07/17/2025$14.32$14.47+1.05%$14.47$14.3593,098 shs$27.04 billion Related Companies AXAHY Stock Chart CB Stock Chart TKOMY Stock Chart MFC Stock Chart FRFHF Stock Chart MSADY Stock Chart PUK Stock Chart SLF Stock Chart WTW Stock Chart AVVIY Stock Chart Receive SMPNY Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Sompo and its competitors with MarketBeat's FREE daily newsletter. 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