Casio Computer (CSIOY) Stock Chart & Stock Price History $85.61 +0.48 (+0.56%) As of 03:47 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 increased 7.60%, with a year-to-date return of 3.40%. In the past month, the stock has increased 4.59%, reflecting recent market activity. As of the latest close, Casio Computer traded at $85.13 with a market cap of $2.02 billion and volume of 544 shares. Five years ago, the stock traded at $167.97, representing a 49.03% decrease over that period. At the time, it had a market cap of $4.35 billion and a volume of 517 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+0.71%1 Month Performance+4.59%3 Month Performance+14.99%Year-To-Date Performance+3.40%1 Year Performance+7.60%5 Year Performance-49.03% CSIOY Stock Chart for Monday, September, 15, 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 Capitalization09/15/2025$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 billion09/08/2025$85.17$87.36+2.57%$87.36$87.364 shs$2.08 billion09/05/2025$85.92$85.17-0.87%$87.95$85.175 shs$2.02 billion09/04/2025$86.42$85.92-0.58%$85.92$85.924 shs$2.04 billion09/03/2025$83.23$86.42+3.83%$86.42$84.91505 shs$2.05 billion09/02/2025$81.81$83.23+1.75%$83.62$83.2311 shs$1.98 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. 09/01/2025$81.81$81.81$81.81$81.805 shs$1.94 billion08/29/2025$85.44$81.81-4.25%$81.81$81.805 shs$1.94 billion08/28/2025$82.50$85.44+3.56%$85.44$83.06511 shs$2.03 billion08/27/2025$82.05$82.50+0.55%$82.50$82.506 shs$1.96 billion08/26/2025$82.05$82.05$83.26$82.0515 shs$1.95 billion08/25/2025$81.28$82.05+0.94%$83.26$82.0515 shs$1.95 billion08/22/2025$79.98$81.28+1.63%$81.28$79.9121 shs$1.93 billion08/21/2025$80.50$79.98-0.65%$81.90$78.5825 shs$1.90 billion08/20/2025$80.93$80.50-0.53%$80.50$80.1412 shs$1.91 billion08/19/2025$80.93$80.93$82.51$80.934 shs$1.92 billion08/18/2025$81.85$80.93-1.13%$82.51$80.934 shs$1.92 billion08/15/2025$81.86$81.850.00%$81.85$81.851 shs$1.95 billion08/14/2025$80.80$81.86+1.31%$81.86$80.135 shs$1.95 billion Related Companies MKS Stock Price Chart SiTime Stock Price Chart 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 Kimball Electronics 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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