TOP TIERMARKET NEWSWIRE
Movers explained · 2026-11-04

Archived explainer. For the current picture see today's IOSP page.

Why Is INNOSPEC INC (IOSP) Stock Down Today?

By the Top Tier Newswire AI Desk · November 4, 2026 at 2:37 PM ET · reviewed against 11 wire stories

INNOSPEC INC (IOSP) is down -17.11% in the latest session. Our newswire has captured 11 stories on IOSP across 8 sources in the last 36 hours, with AI sentiment reading mixed (avg 57/100).

Public view, delayed 4h. Every headline, price and sentiment read below — and this write-up itself — reaches Pro subscribers live. Public readers see it once it clears the delay.

Innospec (IOSP) shares fell 17.11% to $82.25 following the release of third-quarter 2026 financial results. The primary driver of the decline was a revenue miss, as sales of $473.6 million came in below the consensus estimate of $478.333 million, despite an earnings beat.

What Happened

Innospec reported non-GAAP earnings per share of $1.29, which exceeded the consensus estimate of $1.26 by $0.03. However, revenue of $473.6 million missed expectations by $5.57 million. The company noted that growth in its Performance Chemicals and Fuel Specialties segments offset delays in its Oilfield Services business. Working capital absorbed $80 million during the period, even as segment operating income climbed.

Management guided for free cash flow between $55 million and $60 million next year, with North Carolina facility upgrades expected to finish by year-end. The company also raised its semi-annual dividend by 2.2% to $0.94 per share, increasing the yield to 1.89%.

What The Data Shows

The stock opened at $94.15, representing a 5.1% gap down from the prior close of $99.23. The session high was $94.15 at 9:25 AM ET, while the session low reached $81.74 at 1:00 PM ET. Volume so far stands at 0.1 million shares, which is 0.6 times the three-month daily average.

Fundamentals show a market cap of $2.5 billion and a P/E ratio of 20.2. Trailing twelve-month revenue grew 2.9%, with a net margin of 6.6% and a beta of 0.85. The 52-week range is $65.51 to $102.00. On November 4, 2026, the stock printed one fresh 52-week high and 21 fresh 52-week lows.

What To Watch

Investors will monitor the company's progress on North Carolina upgrades and the impact of oilfield service delays on future revenue. The raised dividend and strong free cash flow guidance provide context for the current valuation.

AI-assisted analysis composed exclusively from headlines and data on the Top Tier newswire. Public view is delayed 4 hours from real time. Not financial advice.

IOSP by the numbers

Last: $82.25Session: -17.11%Coverage: 11 stories / 8 sourcesAI sentiment: 57/100 (mixed)Mkt cap: $2.5BP/E: 20.252w: $65.51 to $102.00
IOSP · today's session (5-min) · -18.72% vs prior close · updated 8:56 PM ET
$79.43$89.89$100prev close $99.23$80.659:25 AM11:03 AM12:42 PM2:21 PM4:00 PM9:25 AM · $94.159:30 AM · $91.399:35 AM · $90.709:40 AM · $89.569:45 AM · $90.259:50 AM · $89.229:55 AM · $87.5410:00 AM · $88.8610:05 AM · $87.3910:10 AM · $87.0510:20 AM · $86.9110:25 AM · $86.0610:30 AM · $85.9210:35 AM · $86.8110:40 AM · $86.6910:45 AM · $86.1610:50 AM · $86.6110:55 AM · $85.6511:00 AM · $85.4711:05 AM · $85.1211:10 AM · $84.6211:15 AM · $84.9211:20 AM · $84.3311:25 AM · $83.9811:30 AM · $84.2011:35 AM · $84.4211:40 AM · $84.7011:45 AM · $83.4211:50 AM · $84.2611:55 AM · $83.9212:00 PM · $83.4612:05 PM · $82.9112:10 PM · $83.6712:15 PM · $83.6412:20 PM · $83.4312:25 PM · $83.5612:30 PM · $83.3812:35 PM · $83.2812:40 PM · $83.4412:45 PM · $82.5312:50 PM · $82.3912:55 PM · $81.901:00 PM · $81.751:05 PM · $82.401:10 PM · $82.391:15 PM · $82.301:20 PM · $82.161:25 PM · $82.441:30 PM · $83.611:35 PM · $83.341:40 PM · $83.031:45 PM · $82.611:50 PM · $82.431:55 PM · $82.442:00 PM · $82.302:05 PM · $82.722:10 PM · $82.332:15 PM · $82.842:20 PM · $82.972:25 PM · $83.172:30 PM · $82.252:35 PM · $82.142:40 PM · $81.892:45 PM · $81.892:50 PM · $81.882:55 PM · $81.943:00 PM · $81.613:05 PM · $81.583:10 PM · $81.753:15 PM · $81.983:20 PM · $81.463:25 PM · $81.303:30 PM · $80.853:35 PM · $80.943:40 PM · $80.583:45 PM · $80.743:50 PM · $80.553:55 PM · $80.634:00 PM · $80.65
AI sentiment, last 36h · averaged over 11 stories · 57/100 bullish
AI sentiment 57/100 (bullish)0 · bearish50bullish · 100

The headlines behind the move

Story flow · 8 stories on the wire, last 36h · hover or tap a dot for the headline
36h ago24h ago12h agopublishThe Fly · sentiment 58 · Innospec reports 3Q adjusted EPS $1.29, consensus $1.26The Fly · 58Innospec reports 3Q adjusted EPS $1.29, consensus $1.26Business Insider · sentiment 52 · Innospec Non-GAAP EPS of $1.29 beats by $0.03, revenue of $473.6M misses by $5.57MBusiness Insider · 52Innospec Non-GAAP EPS of $1.29 beats by $0.03, revenue of $473.6M misses by $5.57MGuruFocus · sentiment 52 · Innospec Inc (IOSP) Reports Q3 Earnings: EPS of $1.29 Beats Estimates, Revenue at $473.6M Misses ExpectationsGuruFocus · 52Innospec Inc (IOSP) Reports Q3 Earnings: EPS of $1.29 Beats Estimates, Revenue at $473.6M…TipRanks · sentiment 67 · Innospec Reports Strong Third-Quarter Results, Raises Annual DividendTipRanks · 67Innospec Reports Strong Third-Quarter Results, Raises Annual DividendSeeking Alpha · sentiment 58 · Innospec raises dividend by 2.2% to $0.94/shareSeeking Alpha · 58Innospec raises dividend by 2.2% to $0.94/shareSeeking Alpha · sentiment 50 · Innospec Inc. (IOSP) Q3 2026 Earnings Call TranscriptSeeking Alpha · 50Innospec Inc. (IOSP) Q3 2026 Earnings Call TranscriptSeeking Alpha · sentiment 63 · Innospec expects $55M-$60M free cash flow next year as North Carolina upgrades finish by year-endSeeking Alpha · 63Innospec expects $55M-$60M free cash flow next year as North Carolina upgrades finish by …The Motley Fool · sentiment 44 · Innospec (IOSP) Q3 2026 Earnings Call TranscriptThe Motley Fool · 44Innospec (IOSP) Q3 2026 Earnings Call Transcript
10h agoThe Motley FoolBEARISH 44Earnings

Innospec (IOSP) Q3 2026 Earnings Call Transcript

Working capital absorbed $80 million even as segment operating income climbed.

10h agoSeeking AlphaBULLISH 63Earnings

Innospec expects $55M-$60M free cash flow next year as North Carolina upgrades finish by year-end

Innospec Q3 2026 earnings: revenue rose to $473.6M as growth offset oilfield delays.

10h agoSeeking AlphaNEUTRAL 50Earnings

Innospec Inc. (IOSP) Q3 2026 Earnings Call Transcript

Innospec Inc. (IOSP) Q3 2026 Earnings Call November 4, 2026 9:00 AM ESTCompany ParticipantsDavid Jones - Senior VP, General Counsel, Chief Compliance...

23h agoSeeking AlphaBULLISH 58General

Innospec raises dividend by 2.2% to $0.94/share

Innospec raises its semi-annual dividend to $0.94 per share, boosting yield to 1.89%.

1d agoTipRanksBULLISH 67Earnings

Innospec Reports Strong Third-Quarter Results, Raises Annual Dividend

The latest announcement is out from Innospec ( ($IOSP) ). Innospec operates Performance Chemicals, Fuel Specialties and Oilfield Services businesses, including pers...

1d agoGuruFocusNEUTRAL 52Earnings

Innospec Inc (IOSP) Reports Q3 Earnings: EPS of $1.29 Beats Estimates, Revenue at $473.6M Misses Expectations

1d agoBusiness InsiderNEUTRAL 52Earnings

Innospec Non-GAAP EPS of $1.29 beats by $0.03, revenue of $473.6M misses by $5.57M

Innospec Q3 earnings: EPS beat, revenue missed, EBITDA rose, and net cash stayed strong.

1d agoThe FlyBULLISH 58Earnings

Innospec reports 3Q adjusted EPS $1.29, consensus $1.26

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More on IOSP: full news and sentiment history. Sentiment scores are AI-derived research signals, not financial advice.

Earlier IOSP move explainers: 2026-11-04