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NASDAQ:IOSP Innospec Inc. Stock
Home listing (NASDAQ) of Innospec Inc.
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Share price · NASDAQ:IOSP
$98.64 USD -0.03 (-0.0%)
Close on Oct 23, 2026
- Day range
- $97.12 – $98.91 USDOct 23, 2026
- Volume
- 113,247 sharesOct 23, 2026
- Market cap
- $2.43B USDAt the close on Oct 23, 2026 · price × 24.63M shares outstanding
- 52-week range
- $65.51 – $100.48 USDLowest and highest trades, Oct 24, 2025 – Oct 23, 2026
Prices by listing
| Listing | Last | Change | Volume | Open | High | Low | Previous close | Price from |
|---|---|---|---|---|---|---|---|---|
| NASDAQ:IOSP · Home | $98.64 USD | -0.03 (0.0%) | 113,247 | $97.74 | $98.91 | $97.12 | $98.67 | Close on Oct 23, 2026 |
| LSE:0JAX | $97.84 USD | -1.83 (-1.8%) | 21 | $96.31 | $98.99 | $94.93 | $99.67 | Close on Oct 23, 2026 |
| Frankfurt:OCT | €88.00 EUR | +1.00 (+1.1%) | — | €86.50 | €88.00 | €86.50 | €87.00 | Close on Oct 23, 2026 |
Daily closes
Last 3 months, Jul 23, 2026 – Oct 23, 2026 · NASDAQ:IOSP · USD, adjusted for splits
| Day | Close | Change | % | Open | High | Low | Volume |
|---|---|---|---|---|---|---|---|
| $98.64 | -0.03 | 0.0% | $97.74 | $98.91 | $97.12 | 113,247 | |
| $98.67 | -0.97 | -1.0% | $99.10 | $100.07 | $98.45 | 501,940 | |
| $99.64 | +0.48 | +0.5% | $99.34 | $99.77 | $98.76 | 402,254 | |
| $99.16 | +1.17 | +1.2% | $98.32 | $99.88 | $97.40 | 414,540 | |
| $97.99 | +1.18 | +1.2% | $96.83 | $98.49 | $96.32 | 243,854 | |
| $96.81 | +0.21 | +0.2% | $96.75 | $97.40 | $96.06 | 177,700 | |
| $96.60 | -0.50 | -0.5% | $97.56 | $98.67 | $96.12 | 240,900 | |
| $97.10 | -0.33 | -0.3% | $96.50 | $97.66 | $96.50 | 150,900 | |
| $97.43 | +1.77 | +1.9% | $96.30 | $97.89 | $95.90 | 131,600 | |
| $95.66 | +0.01 | 0.0% | $95.70 | $96.50 | $95.00 | 172,400 | |
| $95.65 | -2.04 | -2.1% | $97.48 | $97.89 | $95.53 | 182,400 | |
| $97.69 | +0.27 | +0.3% | $97.05 | $98.49 | $96.06 | 181,200 | |
| $97.42 | -1.13 | -1.1% | $97.39 | $98.64 | $96.85 | 304,600 | |
| $98.55 | +0.90 | +0.9% | $98.27 | $99.22 | $97.32 | 233,600 | |
| $97.65 | +0.24 | +0.2% | $97.62 | $98.60 | $96.72 | 193,400 | |
| $97.41 | +2.24 | +2.4% | $96.43 | $98.67 | $95.44 | 196,500 | |
| $95.17 | -0.15 | -0.2% | $94.83 | $95.69 | $93.64 | 330,600 | |
| $95.32 | -1.40 | -1.4% | $97.16 | $97.24 | $95.09 | 226,400 | |
| $96.72 | -1.16 | -1.2% | $97.56 | $98.09 | $96.11 | 185,200 | |
| $97.88 | -0.84 | -0.9% | $98.72 | $100.48 | $97.58 | 300,000 | |
| $98.72 | +1.85 | +1.9% | $97.10 | $98.77 | $96.87 | 258,300 | |
| $96.87 | +0.27 | +0.3% | $96.61 | $97.50 | $95.76 | 211,700 | |
| $96.60 | +0.52 | +0.5% | $96.08 | $98.00 | $95.77 | 262,100 | |
| $96.08 | +3.52 | +3.8% | $93.52 | $96.40 | $92.59 | 349,800 | |
| $92.56 | -0.59 | -0.6% | $92.85 | $93.34 | $92.30 | 150,500 | |
| $93.15 | -0.03 | 0.0% | $92.79 | $94.05 | $91.55 | 535,700 | |
| $93.18 | +0.25 | +0.3% | $93.88 | $93.88 | $92.32 | 267,100 | |
| $92.93 | +1.11 | +1.2% | $92.27 | $94.08 | $91.11 | 186,200 | |
| $91.82 | -0.14 | -0.2% | $91.96 | $92.23 | $91.00 | 299,100 | |
| $91.96 | -1.27 | -1.4% | $93.33 | $93.33 | $91.80 | 152,900 | |
| $93.23 | +0.15 | +0.2% | $93.83 | $93.83 | $92.60 | 125,000 | |
| $93.08 | -0.49 | -0.5% | $93.90 | $94.35 | $92.00 | 102,100 | |
| $93.57 | +0.20 | +0.2% | $92.74 | $94.05 | $92.40 | 127,200 | |
| $93.37 | -0.58 | -0.6% | $93.28 | $96.14 | $92.49 | 135,900 | |
| $93.95 | +0.83 | +0.9% | $92.43 | $94.28 | $92.40 | 103,800 | |
| $93.12 | -0.64 | -0.7% | $94.36 | $94.55 | $92.44 | 190,500 | |
| $93.76 | +1.15 | +1.2% | $92.60 | $95.38 | $92.51 | 156,400 | |
| $92.61 | -1.25 | -1.3% | $93.12 | $93.87 | $92.30 | 122,300 | |
| $93.86 | -1.52 | -1.6% | $95.49 | $95.95 | $93.62 | 160,600 | |
| $95.38 | +0.04 | 0.0% | $95.73 | $96.68 | $94.92 | 163,800 | |
| $95.34 | -0.32 | -0.3% | $94.70 | $96.41 | $93.91 | 193,900 | |
| $95.66 | +1.30 | +1.4% | $94.51 | $96.14 | $94.16 | 224,600 | |
| $94.36 | -0.37 | -0.4% | $94.73 | $94.78 | $93.14 | 180,500 | |
| $94.73 | +1.10 | +1.2% | $93.70 | $94.98 | $92.81 | 189,600 | |
| $93.63 | +0.71 | +0.8% | $93.71 | $93.88 | $92.76 | 120,100 | |
| $92.92 | -0.84 | -0.9% | $92.83 | $94.58 | $91.80 | 101,300 | |
| $93.76 | +0.20 | +0.2% | $94.47 | $95.01 | $93.06 | 108,200 | |
| $93.56 | -0.27 | -0.3% | $93.86 | $94.65 | $93.05 | 209,000 | |
| $93.83 | -0.02 | 0.0% | $93.08 | $94.18 | $93.07 | 182,000 | |
| $93.85 | -0.07 | -0.1% | $93.82 | $94.41 | $93.44 | 104,700 | |
| $93.92 | +0.80 | +0.9% | $93.54 | $94.67 | $93.28 | 126,200 | |
| $93.12 | -0.85 | -0.9% | $93.93 | $94.45 | $92.69 | 210,900 | |
| $93.97 | +1.08 | +1.2% | $93.22 | $94.56 | $92.55 | 205,600 | |
| $92.89 | +0.45 | +0.5% | $91.88 | $93.61 | $91.84 | 155,900 | |
| $92.44 | +0.91 | +1.0% | $91.67 | $92.61 | $89.65 | 162,900 | |
| $91.53 | -0.43 | -0.5% | $92.50 | $94.17 | $90.93 | 285,500 | |
| $91.96 | +5.26 | +6.1% | $90.28 | $93.34 | $88.05 | 392,400 | |
| $86.70 | +1.22 | +1.4% | $85.53 | $87.03 | $85.04 | 174,800 | |
| $85.48 | -0.50 | -0.6% | $86.22 | $87.85 | $85.42 | 154,700 | |
| $85.98 | -0.09 | -0.1% | $85.29 | $86.26 | $83.78 | 205,500 | |
| $86.07 | +1.12 | +1.3% | $85.28 | $86.50 | $84.66 | 140,700 | |
| $84.95 | -0.95 | -1.1% | $85.64 | $86.36 | $84.59 | 140,500 | |
| $85.90 | +0.27 | +0.3% | $86.38 | $87.69 | $85.66 | 133,900 | |
| $85.63 | +0.87 | +1.0% | $84.94 | $85.85 | $84.15 | 193,300 | |
| $84.76 | +0.67 | +0.8% | $84.63 | $85.39 | $83.77 | 159,400 | |
| $84.09 | -1.21 | -1.4% | $84.41 | $86.13 | $82.89 | 138,200 |
- Ticker
- NASDAQ:IOSP
- Asset type
- Stock
- Sector
- Chemicals & materials
- Industry
- Chemicals
- Exchange
- NASDAQ
- Currency
- USD
What changed lately
Latest news release · Oct 5, 2026
Innospec Schedules Third Quarter 2026 Earnings Release and Conference Call
Latest earnings call · Aug 5, 2026
Innospec (NASDAQ:IOSP) Q2 2026 Earnings Call
Replay and transcript
Latest deck · May 8, 2026
Q1 2026 Earnings Presentation
Earnings · 16 slides
Calls
Upcoming
Innospec (NASDAQ:IOSP) Q3 2026 Earnings Call
Wed, Nov 04, 2026 · 9:00 AM ET
Register
Replays
Innospec (NASDAQ:IOSP) Q2 2026 Earnings Call
Wed, Aug 05, 2026 · 10:00 AM ET
Watch TranscriptInnospec (NASDAQ:IOSP) Q1 2026 Earnings Call
Fri, May 08, 2026 · 9:00 AM ET
Watch TranscriptInnospec (NASDAQ:IOSP) Q4 2025 Earnings Call
Wed, Feb 18, 2026 · 9:00 AM ET
Watch Transcript
Latest news
Innospec Schedules Third Quarter 2026 Earnings Release and Conference Call
Oct 5, 2026
Closed $98.55 (+0.9%) on Oct 6, 2026
Innospec Reports Second Quarter 2026 Financial Results
Aug 4, 2026
Closed $91.96 (+6.1%) on Aug 5, 2026
Innospec Schedules Second Quarter 2026 Earnings Release and Conference Call
Jul 6, 2026
Closed $81.66 (-0.9%) on Jul 7, 2026
Innospec Publishes 2025 Sustainability Report Highlighting Measurable Progress and Responsible Growth
Jun 30, 2026
Closed $81.77 (+0.5%) on Jul 1, 2026
Innospec Reports First Quarter 2026 Financial Results
May 7, 2026
Closed $80.55 (+5.1%) on May 8, 2026
Innospec Schedules First Quarter 2026 Earnings Release and Conference Call
Apr 7, 2026
Closed $72.88 (+0.9%) on Apr 7, 2026
Innospec Reports Fourth Quarter and Full Year 2025 Financial Results
Feb 17, 2026
Closed $86.36 (+0.3%) on Feb 18, 2026
Innospec Fuel Specialties Announces New Partnership With Africa Gifted Foundation to Advance Stem Education for Young Women
Feb 11, 2026
Closed $88.42 (+0.8%) on Feb 11, 2026
Innospec Schedules Fourth Quarter 2025 Earnings Release and Conference Call
Jan 12, 2026
Closed $80.57 (+0.7%) on Jan 12, 2026
Innospec Reports Third Quarter 2025 Financial Results
Nov 4, 2025
Closed $72.26 (-1.9%) on Nov 4, 2025
Decks
Q1 2026 Earnings Presentation
Earnings · 16 slides · May 8, 2026
Technical Presentation (March 2026)
Technical · 16 slides · March 2026
Q3 2025 Earnings Presentation
Earnings · 16 slides · Nov 5, 2025
Q2 2025 Earnings Presentation
Earnings · 16 slides · Aug 6, 2025
Innospec Inc. on 6ix
- Sector
- Chemicals & materials
- Industry
- Chemicals
- News releases
- 10 in the last 12 months · 92 in all · newest Oct 5, 2026 · oldest 2019
- Calls
- 21 calls with a replay · 21 with a transcript · latest Aug 5, 2026
- Decks
- 25 decks · latest May 8, 2026
Where Innospec Inc. is listed
| Listing | Exchange | Country | Currency |
|---|---|---|---|
| NASDAQ:IOSP · Home listing · This page | NASDAQ | United States | USD |
| gettex:OCT | gettex | Germany | EUR |
| Tradegate:OCT | Tradegate | Germany | EUR |
| Lang & Schwarz:A0H1E7 | Lang & Schwarz | Germany | EUR |
| LS Exchange:A0H1E7 | LS Exchange | Germany | EUR |
| LSE:0JAX | LSE | United Kingdom | USD |
| BOATS:IOSP | BOATS | United States | USD |
| Dusseldorf:OCT | Dusseldorf | Germany | EUR |
| Frankfurt:OCT | Frankfurt | Germany | EUR |
| Stuttgart:OCT | Stuttgart | Germany | EUR |
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