Simply Good Foods (SMPL) Stock Chart & Stock Price History $29.45 -0.56 (-1.87%) Closing price 04:00 PM EasternExtended Trading$29.91 +0.46 (+1.56%) As of 07:00 PM Eastern Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Polygon.io. Learn more. Add Compare Share Share Chart Stock AnalysisAnalyst ForecastsChartCompetitorsEarningsFinancialsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestTrendsBuy This Stock Simply Good Foods Stock Price Performance The Simply Good Foods (SMPL) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has decreased 8.03%, with a year-to-date return of -24.45%. In the past month, the stock has decreased 7.59%, reflecting recent market activity. As of the latest close, Simply Good Foods traded at $30.01 with a market cap of $3.02 billion and volume of 775,085 shares. Five years ago, the stock traded at $24.38, representing a 20.80% increase over that period. At the time, it had a market cap of $2.31 billion and a volume of 785,371 shares. Receive SMPL Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Simply Good Foods and its competitors with MarketBeat's FREE daily newsletter. Email Address 5 Day Performance-2.00%1 Month Performance-7.59%3 Month Performance-17.77%Year-To-Date Performance-24.45%1 Year Performance-8.03%5 Year Performance+20.80% SMPL Stock Chart for Friday, August, 8, 2025 SMPL Chart by TradingView Simply Good Foods 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 Capitalization08/08/2025$30.01$29.45-1.87%$30.29$29.411.06 million shs$2.96 billion08/07/2025$29.79$30.01+0.74%$30.10$29.51775,085 shs$3.02 billion08/06/2025$30.02$29.79-0.77%$30.24$29.73824,362 shs$3.00 billion08/05/2025$30.66$30.02-2.09%$30.78$29.991.15 million shs$3.02 billion08/04/2025$30.05$30.66+2.03%$30.91$30.031.00 million shs$3.08 billion08/01/2025$30.46$30.05-1.35%$30.63$30.02916,053 shs$3.02 billion07/31/2025$31.10$30.46-2.06%$31.05$30.331.28 million shs$3.06 billion07/30/2025$31.53$31.10-1.36%$31.82$31.001.74 million shs$3.13 billion07/29/2025$32.07$31.53-1.68%$32.37$31.501.00 million shs$3.17 billion07/28/2025$33.19$32.07-3.37%$33.19$32.07867,166 shs$3.22 billion Get the Latest News and Ratings for SMPL and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Simply Good Foods and its competitors with MarketBeat's FREE daily newsletter. 07/25/2025$32.87$33.19+0.97%$33.32$32.86818,744 shs$3.34 billion07/24/2025$32.61$32.87+0.80%$33.44$32.721.15 million shs$3.30 billion07/23/2025$32.87$32.61-0.79%$33.44$32.47781,079 shs$3.28 billion07/22/2025$32.75$32.87+0.37%$33.48$32.732.27 million shs$3.30 billion07/21/2025$32.73$32.75+0.06%$33.24$32.661.45 million shs$3.29 billion07/18/2025$33.36$32.73-1.89%$33.64$32.63832,703 shs$3.29 billion07/17/2025$33.07$33.36+0.88%$33.54$32.731.36 million shs$3.35 billion07/16/2025$33.06$33.07+0.03%$33.73$33.001.29 million shs$3.32 billion07/15/2025$34.05$33.06-2.91%$34.19$33.041.51 million shs$3.32 billion07/14/2025$32.89$34.05+3.53%$34.11$32.691.87 million shs$3.42 billion07/11/2025$32.31$32.89+1.80%$32.93$31.902.72 million shs$3.32 billion07/10/2025$32.34$32.31-0.09%$33.84$30.473.38 million shs$3.26 billion07/09/2025$31.87$32.34+1.47%$32.36$31.312.36 million shs$3.27 billion07/08/2025$31.58$31.87+0.92%$32.09$31.491.24 million shs$3.22 billion07/07/2025$32.06$31.58-1.50%$32.13$31.291.88 million shs$3.19 billion Related Companies MGIC Investment Stock Chart Radian Group Stock Chart TFS Financial Stock Chart WSFS Financial Stock Chart Walker & Dunlop Stock Chart Provident Financial Services Stock Chart WaFd Stock Chart Banc of California Stock Chart Federal Agricultural Mortgage Stock Chart Northwest Bancshares Stock Chart Receive SMPL Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Simply Good Foods and its competitors with MarketBeat's FREE daily newsletter. 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