Casio Computer (CSIOY) Stock Chart & Stock Price History $79.28 -1.85 (-2.28%) As of 02:45 PM Eastern Add Compare Share Share Chart Stock AnalysisChartEarningsHeadlinesShort InterestBuy This Stock Casio Computer Stock Price Performance The Casio Computer (CSIOY) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has decreased 3.43%, with a year-to-date return of -4.25%. In the past month, the stock has decreased 6.74%, reflecting recent market activity. As of the latest close, Casio Computer traded at $79.50 with a market cap of $1.89 billion and volume of 739 shares. Five years ago, the stock traded at $153.00, representing a 48.19% decrease over that period. At the time, it had a market cap of $4.09 billion and a volume of 22 shares. Receive CSIOY Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Casio Computer and its competitors with MarketBeat's FREE daily newsletter. 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Read our full terms of service and privacy policy. 5 Day Performance-3.91%1 Month Performance-6.74%3 Month Performance+1.44%Year-To-Date Performance-4.25%1 Year Performance-3.43%5 Year Performance-48.19% CSIOY Stock Chart for Friday, October, 10, 2025 CSIOY Chart by TradingView Casio Computer 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 Capitalization10/09/2025$80.50$79.50-1.24%$81.29$79.50739 shs$1.89 billion10/08/2025$81.57$80.50-1.31%$81.75$79.8137 shs$1.91 billion10/07/2025$82.52$81.57-1.15%$81.62$81.576 shs$1.94 billion10/06/2025$82.50$82.52+0.02%$84.58$80.871,056 shs$1.96 billion10/03/2025$79.69$82.50+3.53%$82.69$81.21733 shs$1.96 billion10/02/2025$82.50$79.69-3.41%$81.76$79.699 shs$1.89 billion10/01/2025$81.68$82.50+1.00%$84.01$82.17510 shs$1.94 billion09/30/2025$81.24$81.68+0.54%$86.60$81.682,054 shs$1.94 billion09/29/2025$82.04$81.24-0.98%$83.45$81.2410 shs$1.93 billion09/26/2025$83.60$82.04-1.87%$82.04$82.0432 shs$1.95 billion Get the Latest News and Ratings for CSIOY and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Casio Computer and its competitors with MarketBeat's FREE daily newsletter. 09/25/2025$84.60$83.60-1.18%$83.60$82.8555 shs$1.99 billion09/24/2025$85.83$84.60-1.43%$86.55$83.701,550 shs$2.01 billion09/23/2025$88.80$85.83-3.35%$88.80$85.20230 shs$2.04 billion09/22/2025$82.88$88.80+7.15%$89.20$86.201,215 shs$2.11 billion09/19/2025$85.96$82.88-3.59%$85.41$80.41230 shs$1.97 billion09/18/2025$86.02$85.96-0.07%$87.35$85.11531 shs$2.04 billion09/17/2025$87.45$86.02-1.64%$87.72$85.211,424 shs$2.04 billion09/16/2025$85.61$87.45+2.15%$87.45$85.24376 shs$2.08 billion09/15/2025$85.13$85.61+0.56%$86.05$85.35584 shs$2.03 billion09/12/2025$85.61$85.13-0.56%$87.29$85.13544 shs$2.02 billion09/11/2025$85.01$85.61+0.71%$86.55$85.5062 shs$2.03 billion09/10/2025$86.56$85.01-1.80%$87.47$85.0113 shs$2.02 billion09/09/2025$87.36$86.56-0.92%$88.85$86.5565 shs$2.06 billion Related Companies Timken Stock Price Chart Spectris Stock Price Chart Brother Industries Stock Price Chart Hayward Stock Price Chart Bel Fuse Stock Price Chart Bel Fuse Stock Price Chart Preformed Line Products Stock Price Chart Sigma Lithium Stock Price Chart Kimball Electronics Stock Price Chart American Battery Technology Stock Price Chart Receive CSIOY Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Casio Computer and its competitors with MarketBeat's FREE daily newsletter. 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