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Innospec (IOSP) Stock Chart & Stock Price History

Innospec logo
$76.87 -2.18 (-2.76%)
Closing price 05/19/2026 04:00 PM Eastern
Extended Trading
$76.87 0.00 (0.00%)
As of 05:24 AM 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 Massive. Learn more.

Innospec Stock Price Performance

The Innospec (IOSP) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has decreased 12.97%, with a year-to-date return of 0.43%. In the past month, the stock has increased 1.84%, reflecting recent market activity.

As of the latest close, Innospec traded at $76.87 with a market cap of $1.89 billion and volume of 163,299 shares. Five years ago, the stock traded at $99.83, representing a 23.00% decrease over that period. At the time, it had a market cap of $2.46 billion and a volume of 70,089 shares.

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5 Day
Performance
-1.64%
1 Month
Performance
+1.84%
3 Month
Performance
-5.36%
Year-To-Date
Performance
+0.43%
1 Year
Performance
-12.97%
5 Year
Performance
-23.00%

IOSP Stock Chart for Wednesday, May, 20, 2026

Innospec Stock Price History

DateOpening PriceClosing PriceHighLowVolumeMarket Capitalization
05/19/2026$79.05$76.87
-2.76%
$78.13$76.52163,299 shs$1.89 billion
05/18/2026$78.15$79.05
+1.15%
$79.68$78.15167,321 shs$1.95 billion
05/15/2026$80.00$78.15
-2.31%
$79.93$77.69304,626 shs$1.92 billion
05/14/2026$79.69$80.00
+0.39%
$80.89$79.59232,276 shs$1.97 billion
05/13/2026$80.44$79.69
-0.93%
$80.74$78.79366,845 shs$1.96 billion
05/12/2026$80.82$80.44
-0.47%
$81.35$78.98217,929 shs$2.00 billion
05/11/2026$80.55$80.82
+0.34%
$82.61$80.15250,328 shs$2.01 billion
05/08/2026$76.64$80.55
+5.10%
$81.00$77.94680,303 shs$1.91 billion
05/07/2026$77.67$76.64
-1.33%
$79.03$76.59197,564 shs$1.91 billion
05/06/2026$78.16$77.67
-0.62%
$79.36$77.48245,740 shs$1.93 billion
05/05/2026N/A$78.16$79.20$77.26160,887 shs$1.95 billion
04/30/2026$75.61$76.26
+0.86%
$76.62$74.64193,743 shs$1.90 billion
04/29/2026$76.64$75.61
-1.34%
$76.53$75.45174,119 shs$1.88 billion
04/28/2026$77.68$76.64
-1.34%
$78.02$76.45119,953 shs$1.91 billion
04/27/2026$77.15$77.68
+0.69%
$78.02$76.39203,403 shs$1.93 billion
04/24/2026$76.66$77.15
+0.64%
$77.29$75.81153,086 shs$1.92 billion
04/23/2026$74.97$76.66
+2.25%
$76.82$75.00145,315 shs$1.91 billion
04/22/2026$75.47$74.97
-0.66%
$76.12$74.86153,860 shs$1.87 billion
04/21/2026$75.48$75.47
-0.01%
$75.78$74.85117,189 shs$1.88 billion
04/20/2026$76.19$75.48
-0.93%
$76.43$75.11124,693 shs$1.88 billion

This page (NASDAQ:IOSP) was last updated on 5/20/2026 by MarketBeat.com Staff.
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