earnings
IO
NASDAQ · IOSP
Innospec Inc.
Basic Materials · Chemicals - Specialty
$92.93
Up+$1.11 (+1.21%)
Updated Sep 17, 2026, 8:20 AM
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
- 1.84%
- 52-week range
- $65.51 – $96.68
- Volume
- 186.17K
- Avg. volume
- 231.01K
Price performance
IOSP price history
1M range · 20 trading sessions · Daily adjusted prices
IOSP closed at $92.93 after 20 trading sessions, down 0.89% for the selected period.
- Last close
- $92.93
- Period change
- -0.89%
- Period low
- $91.82
- Period high
- $95.66
Daily close
View OHLC price history
| Date | Open | High | Low | Close | Volume |
|---|---|---|---|---|---|
| Sep 16, 2026 | $92.27 | $94.0799 | $91.11 | $92.93 | 186.17K |
| Sep 15, 2026 | $91.96 | $92.23 | $91.00 | $91.82 | 300.07K |
| Sep 14, 2026 | $93.33 | $93.33 | $91.80 | $91.96 | 152.91K |
| Sep 11, 2026 | $93.83 | $93.83 | $92.60 | $93.23 | 124.97K |
| Sep 10, 2026 | $93.90 | $94.35 | $92.0003 | $93.08 | 102.08K |
| Sep 9, 2026 | $92.74 | $94.05 | $92.40 | $93.57 | 128.21K |
| Sep 8, 2026 | $93.28 | $96.14 | $92.4944 | $93.37 | 135.86K |
| Sep 4, 2026 | $92.43 | $94.28 | $92.395 | $93.95 | 103.85K |
| Sep 3, 2026 | $94.36 | $94.55 | $92.44 | $93.12 | 190.51K |
| Sep 2, 2026 | $92.60 | $95.3764 | $92.505 | $93.76 | 156.44K |
| Sep 1, 2026 | $93.12 | $93.865 | $92.30 | $92.61 | 122.27K |
| Aug 31, 2026 | $95.49 | $95.95 | $93.615 | $93.86 | 160.6K |
| Aug 28, 2026 | $95.73 | $96.68 | $94.92 | $95.38 | 163.83K |
| Aug 27, 2026 | $94.70 | $96.41 | $93.905 | $95.34 | 193.86K |
| Aug 26, 2026 | $94.51 | $96.14 | $94.155 | $95.66 | 224.64K |
| Aug 25, 2026 | $94.73 | $94.78 | $93.14 | $94.36 | 180.47K |
| Aug 24, 2026 | $93.70 | $94.98 | $92.81 | $94.73 | 189.63K |
| Aug 21, 2026 | $93.71 | $93.88 | $92.755 | $93.63 | 120.05K |
| Aug 20, 2026 | $92.83 | $94.575 | $91.80 | $92.92 | 101.34K |
| Aug 19, 2026 | $94.47 | $95.005 | $93.06 | $93.76 | 108.21K |
Latest IOSP news
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