Demo Sign up Log In

Amphastar Pharmaceuticals Inc (AMPH)

Volume

482.29K

Current · As of: Oct 23, 2026

AMPH Volume

Latest482.29Kas ofOct 23, 2026

Latest482.29Kas ofOct 23, 2026

AMPH Volume (5.97M → 482.29K · CAGR -18.5%)

Latest values, visible window

High-resolution chart · PNG

AMPH volume history

Daily history. Dates identify market observations.

Amphastar Pharmaceuticals Inc Volume — Daily history
Date	Volume
Mar 6, 2015	821,077
Feb 27, 2015	999,989
Feb 20, 2015	400,138
Feb 13, 2015	648,932
Feb 6, 2015	886,787
Jan 30, 2015	630,636
Jan 23, 2015	475,998
Jan 16, 2015	737,791
Jan 9, 2015	1,336,578
Jan 2, 2015	354,819
Dec 26, 2014	511,282
Dec 19, 2014	2,009,194
Dec 12, 2014	843,466
Dec 5, 2014	788,837
Nov 28, 2014	215,788
Nov 21, 2014	449,301
Nov 14, 2014	769,022
Nov 7, 2014	253,843
Oct 31, 2014	416,832
Oct 24, 2014	291,480
Oct 17, 2014	416,307
Oct 10, 2014	400,716
Oct 3, 2014	1,546,868
Sep 26, 2014	487,620
Sep 19, 2014	706,183
Sep 12, 2014	490,023
Sep 5, 2014	400,511
Aug 29, 2014	651,693
Aug 22, 2014	313,861
Aug 15, 2014	688,529
Aug 8, 2014	634,601
Aug 1, 2014	281,246
Jul 25, 2014	730,219
Jul 18, 2014	589,322
Jul 11, 2014	392,058
Jul 3, 2014	1,035,979
Jun 27, 2014	5,968,179

Data is provided for informational purposes only and does not constitute investment advice. Past performance is not indicative of future results.