Innospec (IOSP) Stock Chart & Stock Price History $98.28 +2.27 (+2.36%) Closing price 03/24/2025 04:00 PM EasternExtended Trading$98.32 +0.03 (+0.04%) As of 03/24/2025 04:37 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 AnalysisChartCompetitorsDividendEarningsFinancialsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestTrendsBuy This Stock Innospec Stock Price Performance 5 Day Performance-0.14%1 Month Performance-5.84%3 Month Performance-11.71%6 Month Performance-11.62%Year-To-Date Performance-10.70%1 Year Performance-22.94% Receive IOSP Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Innospec and its competitors with MarketBeat's FREE daily newsletter. Email Address IOSP Stock Chart for Tuesday, March, 25, 2025 IOSP Chart by TradingViewRemove Ads Innospec Stock Price History Daily Weekly Monthly Time Frame Custom Range 1 Month 3 Months 6 Months Year-to-Date 1 Year Time Frame * Start Date * End Date Export to Excel DateOpening PriceClosing PriceHighLowVolumeMarket Capitalization03/24/2025$96.01$98.28+2.36%$98.86$96.92482,515 shs$2.45 billion03/21/2025$98.42$96.01-2.45%$98.26$95.171.46 million shs$2.40 billion03/20/2025$98.57$98.42-0.15%$99.30$97.51335,068 shs$2.46 billion03/19/2025$98.70$98.57-0.13%$99.59$97.15350,578 shs$2.46 billion03/18/2025$99.17$98.70-0.47%$99.33$98.38328,028 shs$2.46 billion03/17/2025$98.09$99.17+1.10%$99.77$97.41408,681 shs$2.48 billion03/14/2025$96.80$98.09+1.33%$98.35$96.92450,300 shs$2.45 billion03/13/2025$97.63$96.80-0.85%$101.97$96.39239,220 shs$2.42 billion03/12/2025$99.83$97.63-2.20%$102.26$97.59383,558 shs$2.44 billion03/11/2025$98.54$99.83+1.31%$100.60$98.66316,517 shs$2.49 billion Get the Latest News and Ratings for IOSP and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Innospec and its competitors with MarketBeat's FREE daily newsletter. 03/10/2025$100.62$98.54-2.07%$102.08$98.43175,116 shs$2.46 billion03/07/2025$99.54$100.62+1.08%$100.98$99.05176,607 shs$2.51 billion03/06/2025$98.16$99.54+1.41%$100.12$97.34271,476 shs$2.48 billion03/05/2025$97.77$98.16+0.40%$98.89$97.13312,562 shs$2.45 billion03/04/2025$99.40$97.77-1.64%$101.29$97.24188,369 shs$2.44 billion03/03/2025$103.41$99.40-3.88%$103.85$99.06201,753 shs$2.48 billion02/28/2025$104.01$103.41-0.58%$105.10$102.27218,010 shs$2.58 billion02/27/2025$103.57$104.01+0.42%$104.65$103.00127,420 shs$2.60 billion02/26/2025$104.38$103.57-0.78%$105.40$103.46171,507 shs$2.59 billion02/25/2025$101.99$104.38+2.34%$105.60$102.37216,400 shs$2.61 billion02/24/2025$103.46$101.99-1.42%$104.04$101.76260,114 shs$2.55 billion Related Companies ALB Stock Price Chart CE Stock Price Chart BCPC Stock Price Chart NEU Stock Price Chart SXT Stock Price Chart FUL Stock Price Chart ASH Stock Price Chart KWR Stock Price Chart MTX Stock Price Chart SCL Stock Price Chart Receive IOSP Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Innospec and its competitors with MarketBeat's FREE daily newsletter. 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