Latest market price
27.03
-0.69-2.49%
OverviewShort InterestFilings
AMPHQT73Amphastar Pharmaceuticals, Inc.·NASDAQ
27.03-2.49%
TA
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Short Interest History· Twice monthly
Settlement DateShort InterestAvg Daily VolumeShares FloatShort Float %Short Ratio
Oct-15-264.33M475.13K31.29M13.85%9.12
Sep-30-264.41M462.97K31.29M14.08%9.51
Sep-15-264.99M478.06K31.29M15.96%10.45
Aug-31-265.13M488.78K31.29M16.41%10.50
Aug-14-265.39M564.56K31.29M16.40%9.54
Jul-31-264.93M608.70K31.29M15.01%8.10
Jul-15-264.17M607.17K31.29M12.71%6.88
Jun-30-263.85M621.98K31.29M11.71%6.18
Jun-15-263.80M587.07K31.29M11.57%6.47
May-29-263.75M621.12K31.29M11.41%6.03
May-15-263.78M596.05K31.29M11.51%6.34
Apr-30-263.59M512.55K31.29M10.92%7.00