Market Cap

$2.43B

Current · Retrieved: Oct 25, 2026 · USD

IOSP Market Cap

Current$2.43BretrievedOct 25, 2026

IOSP Market Cap ($400.25M → $2.43B · CAGR +6.5%)

Latest values, visible window

High-resolution chart · PNG

IOSP market cap history

Daily history. Dates identify market observations.

Innospec Inc Market Cap — Daily history
Date	Market Cap
Mar 25, 2011	720,458,125
Mar 18, 2011	677,846,413
Mar 11, 2011	688,437,764
Mar 4, 2011	649,028,088
Feb 25, 2011	664,053,027
Feb 18, 2011	667,747,684
Feb 11, 2011	565,528,839
Feb 4, 2011	550,503,900
Jan 28, 2011	489,665,214
Jan 21, 2011	479,320,175
Jan 14, 2011	501,488,117
Jan 7, 2011	504,197,532
Dec 31, 2010	502,473,359
Dec 23, 2010	516,759,366
Dec 17, 2010	536,956,825
Dec 10, 2010	535,971,583
Dec 3, 2010	520,454,023
Nov 26, 2010	505,921,705
Nov 19, 2010	508,138,500
Nov 12, 2010	488,926,283
Nov 5, 2010	474,147,655
Oct 29, 2010	417,003,626
Oct 22, 2010	417,003,626
Oct 15, 2010	406,658,586
Oct 8, 2010	402,717,618
Oct 1, 2010	378,825,503
Sep 24, 2010	353,209,214
Sep 17, 2010	350,992,420
Sep 10, 2010	334,982,239
Sep 3, 2010	331,780,203
Aug 27, 2010	292,370,528
Aug 20, 2010	289,907,423
Aug 13, 2010	287,198,008
Aug 6, 2010	290,892,665
Jul 30, 2010	270,941,517
Jul 23, 2010	278,084,521
Jul 16, 2010	247,295,712
Jul 9, 2010	241,384,261
Jul 2, 2010	229,315,048
Jun 25, 2010	253,207,163
Jun 18, 2010	281,532,867
Jun 11, 2010	283,257,040
Jun 4, 2010	288,922,181
May 28, 2010	306,410,225
May 21, 2010	301,730,326
May 14, 2010	330,302,340
May 7, 2010	325,622,441
Apr 30, 2010	327,839,236
Apr 23, 2010	319,957,301
Apr 16, 2010	312,814,297
Apr 9, 2010	299,759,842
Apr 1, 2010	284,734,903
Mar 26, 2010	290,400,044
Mar 19, 2010	288,183,250
Mar 12, 2010	259,364,925
Mar 5, 2010	281,532,867
Feb 26, 2010	262,320,651
Feb 19, 2010	259,611,235
Feb 12, 2010	234,733,878
Feb 5, 2010	227,837,185
Jan 29, 2010	240,152,708
Jan 22, 2010	283,503,351
Jan 15, 2010	284,981,214
Jan 8, 2010	270,202,586
Dec 31, 2009	248,527,264
Dec 24, 2009	242,123,192
Dec 18, 2009	240,645,329
Dec 11, 2009	255,670,268
Dec 4, 2009	254,931,336
Nov 27, 2009	232,763,394
Nov 20, 2009	263,552,203
Nov 13, 2009	279,808,694
Nov 6, 2009	300,745,084
Oct 30, 2009	291,138,976
Oct 23, 2009	348,775,626
Oct 16, 2009	358,874,355
Oct 9, 2009	379,564,434
Oct 2, 2009	346,312,521
Sep 25, 2009	358,874,355
Sep 18, 2009	370,450,947
Sep 11, 2009	333,996,997
Sep 4, 2009	327,100,304
Aug 28, 2009	330,056,030
Aug 21, 2009	348,036,694
Aug 14, 2009	308,873,329
Aug 7, 2009	295,818,874
Jul 31, 2009	294,094,701
Jul 24, 2009	291,385,286
Jul 17, 2009	304,439,741
Jul 10, 2009	253,453,474
Jul 2, 2009	252,468,232
Jun 26, 2009	257,148,131
Jun 19, 2009	248,527,264
Jun 12, 2009	262,320,651
Jun 5, 2009	267,739,481
May 29, 2009	219,462,629
May 22, 2009	190,890,614
May 15, 2009	171,924,708
May 8, 2009	217,245,835
May 1, 2009	188,920,130