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Smart Investors Daily
IO

NASDAQ · IOSP

Innospec Inc.

Basic Materials · Chemicals - Specialty

$99.23

Down-$0.32 (-0.32%)

Updated Nov 4, 2026, 3:43 AM

SID Score

6.3/10

Composite research score

Smart Money

—

Institutional and insider signal

Market cap
1.95B
P/E ratio
-1,627.04
Dividend yield
1.72%
52-week range
$65.51 – $102.00
Volume
279.93K
Avg. volume
231.01K

Price performance · IOSP

IOSP price history

1M range · 21 trading sessions · Daily adjusted prices

Prices through Nov 3, 2026

IOSP closed at $99.23 after 21 trading sessions, up 0.69% for the selected period.

Last close
$99.23
Period change
+0.69%
Period low
$95.65
Period high
$101.41
Daily close
View OHLC price history
IOSP OHLC price history, latest 40 sessions
DateOpenHighLowCloseVolume
Nov 3, 2026$99.98$100.72$98.92$99.23279.93K
Nov 2, 2026$100.95$101.475$99.21$99.55207.83K
Oct 30, 2026$101.54$102.00$99.46$99.89216.48K
Oct 29, 2026$101.27$101.80$100.0701$101.41205.09K
Oct 28, 2026$99.83$100.76$99.00$100.70147.05K
Oct 27, 2026$99.72$100.105$99.14$99.92133.62K
Oct 26, 2026$99.12$100.62$98.785$99.18128.46K
Oct 23, 2026$97.74$98.91$97.1201$98.64113.25K
Oct 22, 2026$99.10$100.07$98.45$98.67501.94K
Oct 21, 2026$99.34$99.77$98.76$99.64402.25K
Oct 20, 2026$98.32$99.88$97.40$99.16414.54K
Oct 19, 2026$96.83$98.49$96.32$97.99243.85K
Oct 16, 2026$96.75$97.40$96.06$96.81177.67K
Oct 15, 2026$97.56$98.67$96.12$96.60240.95K
Oct 14, 2026$96.50$97.66$96.50$97.10150.92K
Oct 13, 2026$96.30$97.885$95.90$97.43131.59K
Oct 12, 2026$95.70$96.50$95.00$95.66172.43K
Oct 9, 2026$97.48$97.89$95.53$95.65182.35K
Oct 8, 2026$97.05$98.49$96.055$97.69181.24K
Oct 7, 2026$97.39$98.64$96.85$97.42304.61K
Oct 6, 2026$98.27$99.22$97.32$98.55233.65K

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