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Innospec (IOSP) Stock Chart & Stock Price History

Innospec logo
$97.42 -1.13 (-1.15%)
Closing price 10/7/2026 04:00 PM Eastern
Extended Trading
$97.66 +0.25 (+0.25%)
As of 10/7/2026 07:30 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 Massive. Learn more.
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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 increased 24.10%, with a year-to-date return of 27.28%. In the past month, the stock has increased 4.34%, reflecting recent market activity.

As of the latest close, Innospec traded at $97.42 with a market cap of $2.40 billion and volume of 304,610 shares. Five years ago, the stock traded at $85.16, representing a 14.40% increase over that period. At the time, it had a market cap of $2.10 billion and a volume of 48,310 shares.

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5 Day
Performance
+0.01%
1 Month
Performance
+4.34%
3 Month
Performance
+20.55%
Year-To-Date
Performance
+27.28%
1 Year
Performance
+24.10%
5 Year
Performance
+14.40%

IOSP Stock Chart for Thursday, October, 8, 2026

IOSP Chart by TradingView

Innospec Stock Price History

Price Date
0 Results
DateOpening PriceClosing PriceHighLowVolumeMarket Capitalization
10/07/2026$98.55$97.42
-1.15%		$98.64$96.85304,610 shs$2.40 billion
10/06/2026$97.65$98.55
+0.92%		$99.22$97.32233,649 shs$2.43 billion
10/05/2026$97.41$97.65
+0.25%		$98.60$96.72193,418 shs$2.41 billion
10/02/2026$95.17$97.41
+2.35%		$98.67$95.44196,537 shs$2.40 billion
10/01/2026$95.32$95.17
-0.16%		$95.69$93.64267,608 shs$2.34 billion
09/30/2026$96.72$95.32
-1.45%		$97.24$95.09224,921 shs$2.35 billion
09/29/2026$97.88$96.72
-1.19%		$98.09$96.11185,205 shs$2.38 billion
09/28/2026$98.72$97.88
-0.85%		$100.48$97.58284,659 shs$2.41 billion
09/25/2026$96.87$98.72
+1.91%		$98.77$96.87201,986 shs$2.43 billion
09/24/2026$96.60$96.87
+0.28%		$97.50$95.76211,699 shs$2.39 billion
09/23/2026$96.08$96.60
+0.54%		$98.00$95.77262,136 shs$2.38 billion
09/22/2026$92.56$96.08
+3.80%		$96.40$92.59349,834 shs$2.37 billion
09/21/2026$93.15$92.56
-0.63%		$93.34$92.30150,510 shs$2.28 billion
09/18/2026$93.18$93.15
-0.03%		$94.05$91.55535,746 shs$2.29 billion
09/17/2026$92.93$93.18
+0.27%		$93.88$92.32267,114 shs$2.30 billion
09/16/2026$91.82$92.93
+1.21%		$94.08$91.11186,169 shs$2.29 billion
09/15/2026$91.96$91.82
-0.15%		$92.23$91.00299,071 shs$2.26 billion
09/14/2026$93.23$91.96
-1.36%		$93.33$91.80152,909 shs$2.26 billion
09/11/2026$93.08$93.23
+0.16%		$93.83$92.60124,969 shs$2.30 billion
09/10/2026$93.57$93.08
-0.52%		$94.35$92.00102,067 shs$2.29 billion
09/09/2026$93.37$93.57
+0.21%		$94.05$92.40127,187 shs$2.30 billion
09/08/2026$93.95$93.37
-0.62%		$96.14$92.49135,862 shs$2.30 billion
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This page (NASDAQ:IOSP) was last updated on 10/7/2026 by MarketBeat.com Staff.
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