NASDAQ · IOSP

Innospec Inc.

Basic Materials · Chemicals - Specialty

$98.55

Down-$1.13 (-1.15%)

Updated Oct 8, 2026, 12:55 AM

SID Score

6.1/10

Composite research score

Smart Money

—

Institutional and insider signal

Price performance · IOSP

IOSP price history

1M range · 20 trading sessions · Daily adjusted prices

Prices through Oct 6, 2026

Daily close

View OHLC price history

IOSP OHLC price history, latest 40 sessions
Date	Open	High	Low	Close	Volume
Oct 6, 2026	$98.27	$99.22	$97.32	$98.55	233.65K
Oct 5, 2026	$97.62	$98.60	$96.715	$97.65	193.43K
Oct 2, 2026	$96.43	$98.67	$95.44	$97.41	196.54K
Oct 1, 2026	$94.83	$95.6887	$93.635	$95.17	330.61K
Sep 30, 2026	$97.16	$97.2425	$95.09	$95.32	226.96K
Sep 29, 2026	$97.56	$98.09	$96.11	$96.72	185.21K
Sep 28, 2026	$98.72	$100.4799	$97.575	$97.88	300K
Sep 25, 2026	$97.10	$98.77	$96.87	$98.72	258.29K
Sep 24, 2026	$96.61	$97.50	$95.76	$96.87	211.7K
Sep 23, 2026	$96.08	$98.00	$95.77	$96.60	262.14K
Sep 22, 2026	$93.52	$96.40	$92.59	$96.08	349.88K
Sep 21, 2026	$92.85	$93.335	$92.30	$92.56	150.51K
Sep 18, 2026	$92.79	$94.05	$91.55	$93.15	535.76K
Sep 17, 2026	$93.88	$93.88	$92.32	$93.18	267.12K
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