Skip to main content
S&P 5007,801.77-0.22%DOW51,179.87-0.66%NASDAQ27,538.69-0.22%BTC$83,215.00-2.64%ETH$2,570.82-4.64%GOLD$4,134.50-0.15%OIL$88.85+0.65%
Smart Investors Daily
SID Premium
IO

NASDAQ · IOSP

Innospec Inc.

Basic Materials · Chemicals - Specialty

$98.55

Down-$1.13 (-1.15%)

Updated Oct 7, 2026, 9:02 PM

SID Score

6.1/10

Composite research score

Smart Money

—

Institutional and insider signal

Market cap
1.95B
P/E ratio
-1,627.04
Dividend yield
1.74%
52-week range
$65.51 – $100.48
Volume
233.65K
Avg. volume
231.01K

Price performance · IOSP

IOSP price history

1M range · 21 trading sessions · Daily adjusted prices

Prices through Oct 6, 2026

IOSP closed at $98.55 after 21 trading sessions, up 5.55% for the selected period.

Last close
$98.55
Period change
+5.55%
Period low
$91.82
Period high
$98.72
Daily close
View OHLC price history
IOSP OHLC price history, latest 40 sessions
DateOpenHighLowCloseVolume
Oct 6, 2026$98.27$99.22$97.32$98.55233.65K
Oct 5, 2026$97.62$98.60$96.715$97.65193.43K
Oct 2, 2026$96.43$98.67$95.44$97.41196.54K
Oct 1, 2026$94.83$95.6887$93.635$95.17330.61K
Sep 30, 2026$97.16$97.2425$95.09$95.32226.96K
Sep 29, 2026$97.56$98.09$96.11$96.72185.21K
Sep 28, 2026$98.72$100.4799$97.575$97.88300K
Sep 25, 2026$97.10$98.77$96.87$98.72258.29K
Sep 24, 2026$96.61$97.50$95.76$96.87211.7K
Sep 23, 2026$96.08$98.00$95.77$96.60262.14K
Sep 22, 2026$93.52$96.40$92.59$96.08349.88K
Sep 21, 2026$92.85$93.335$92.30$92.56150.51K
Sep 18, 2026$92.79$94.05$91.55$93.15535.76K
Sep 17, 2026$93.88$93.88$92.32$93.18267.12K
Sep 16, 2026$92.27$94.0799$91.11$92.93186.17K
Sep 15, 2026$91.96$92.23$91.00$91.82300.07K
Sep 14, 2026$93.33$93.33$91.80$91.96152.91K
Sep 11, 2026$93.83$93.83$92.60$93.23124.97K
Sep 10, 2026$93.90$94.35$92.0003$93.08102.08K
Sep 9, 2026$92.74$94.05$92.40$93.57128.21K
Sep 8, 2026$93.28$96.14$92.4944$93.37135.86K

Latest IOSP news

The latest Smart Investors Daily articles mentioning IOSP.

Stock researchCompany · Overview

IOSP research

Overview

Company profile and research snapshot.

Company profile

Innospec Inc manufactures and sells a variety of chemicals and fuel additives. The firm organizes itself into three segments based on product type. The Fuel Specialties segment, which generates the majority of revenue, sells products used to improve fuel efficiency, boost engine performance, and reduce emissions for automobiles, boats, and airplanes. It also sells products used by oil field service providers in the extraction of oil and gas. The Performance Chemicals segment sells products to the personal-care industry. The Oilfield Services segment develops and markets products to prevent loss of mud.

Visit company website

Analyst outlook

Consensus and target data currently published for this company.

Consensus
Buy
Average target
$115.00
Implied upside
—
Analysts
9
IOSP recent ratings
DateFirmRatingTarget
Nov 18, 2025Freedom Capital MarketsBuy—
Apr 21, 2025Seaport GlobalBuy—
Mar 30, 2022Seaport GlobalNeutral—
Sep 4, 2019CL KingBuy—
Apr 12, 2019KeyBancSector Weight—
Open full forecast

News briefing

Generated Oct 7, 2026, 5:24 PM

Why Is IOSP Down Today?

Innospec Inc. shares declined 1.18% today, reflecting modest selling pressure amid a relatively quiet news cycle. The slight pullback occurs as the company prepares for its third quarter 2026 earnings announcement, with no major catalysts or negative developments driving the decline.

    Bottom line: IOSP's 1.18% decline appears driven by a lack of near-term catalysts rather than negative company-specific developments. Investors should use this quiet period as an opportunity to monitor the company ahead of its Q3 2026 earnings release, which could provide meaningful direction for the stock in either direction.

    Yahoo · Oct 5, 2026

    Innospec Schedules Third Quarter 2026 Earnings Release and Conference Call

    ENGLEWOOD, Colo., Oct. 05, 2026 (GLOBE NEWSWIRE) -- Innospec Inc. (NASDAQ: IOSP) today announced that it will release third quarter 2026 earnings results on Tuesday, November 3, 2026 after market close. Following the release of its results, Patrick S. Williams, President and Chief Executive Officer, and Ian Cleminson, Executive Vice President and Chief Financial Officer, will host an interactive conference call on Wednesday, November 4, 2026, at 9:00 a.m. ET. The public is invited to listen to t

    AI research layers

    Interpretive context generated from the platform’s current data sources.

    No results

    AI research layers have not been published yet.

    Featured By