E ratio of 21.63.
https://www.tipranks.com/news/blurbs/needham-maintains-a-hold-rating-on-amphastar-pharmaceuticals-amph?utm_source=advfn.com&utm_medium=referral
Amphastar Pharmaceuticals (NASDAQ:AMPH)
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Amphastar Pharmaceuticals (NASDAQ:AMPH)
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