TOP TIERMARKET NEWSWIRE
Movers explained · November 4, 2026

Why Is INNOSPEC INC (IOSP) Stock Down Today?

By the Top Tier Newswire AI Desk · reviewed against 11 wire stories

INNOSPEC INC (IOSP) is down -18.72% 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).

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IOSP by the numbers

Last: $80.65Session: -18.72%Coverage: 11 stories / 8 sourcesAI sentiment: 57/100 (mixed)
IOSP · today's session (5-min) · -18.72% vs prior close · updated 4:11 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 · 10 stories on the wire, last 36h · hover or tap a dot for the headline
36h ago24h ago12h agonowGlobeNewswire · sentiment 64 · Innospec REPORTS THIRD QUARTER 2026 FINANCIAL RESULTSGlobeNewswire · 64Innospec REPORTS THIRD QUARTER 2026 FINANCIAL RESULTSBusiness Insider · sentiment 64 · Innospec REPORTS THIRD QUARTER 2026 FINANCIAL RESULTSBusiness Insider · 64Innospec REPORTS THIRD QUARTER 2026 FINANCIAL RESULTSThe 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
5h agoThe Motley FoolBEARISH 44Earnings

Innospec (IOSP) Q3 2026 Earnings Call Transcript

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

5h 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.

5h 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...

18h 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%.

23h 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...

23h agoGuruFocusNEUTRAL 52Earnings

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

23h 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.

23h agoThe FlyBULLISH 58Earnings

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

23h agoGlobeNewswireBULLISH 64Earnings

Innospec REPORTS THIRD QUARTER 2026 FINANCIAL RESULTS

All businesses contributed to revenue and operating income growth Continued strength in Fuel Specialties; Double-digit operating income growth in Performance Chemicals and Oilfield Services

23h agoBusiness InsiderBULLISH 64Earnings

Innospec REPORTS THIRD QUARTER 2026 FINANCIAL RESULTS

All businesses contributed to revenue and operating income growth Continued strength in Fuel Specialties; Double-digit operating income growth in Performance Chemicals and Oilfield Services

Frequently asked questions

Why is IOSP stock down today?

INNOSPEC INC (IOSP) is down -18.72% 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). The most recent driver: "Innospec (IOSP) Q3 2026 Earnings Call Transcript" (The Motley Fool).

Is IOSP a buy right now?

Top Tier Newswire does not give financial advice. Our AI sentiment across the last 36 hours of IOSP coverage reads 57/100 over 11 stories; treat it as a research signal and do your own diligence.

How fast does this page update?

The data sections refresh continuously as the newswire lands coverage; the written analysis is published once per trading day. Pro subscribers additionally get real-time push alerts, watchlists, and the full live terminal.

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