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Questcor Pharmaceuticals Inc (QCOR)Ownership Data

Short Interest History (%)

This is the historical short interest of Questcor Pharmaceuticals Inc, as measured by the Short Percentage Of Float.

Date Short Interest
July 31, 201429.08
July 15, 201429.22
June 30, 201431.25
June 13, 201433.43
May 30, 201429.2
May 15, 201427.62
April 30, 201426.76
April 15, 201425.74
March 31, 201439.32
March 14, 201438.33
February 28, 201436.32
February 14, 201440.28
January 31, 201444.4
January 15, 201448.26
December 31, 201341.68
December 13, 201341.57
November 29, 201337.67
November 15, 201333.94
October 31, 201329.75
October 15, 201328.58
September 30, 201325.38
September 13, 201321.74
August 30, 201321.66
August 15, 201325.39
July 31, 201334.91
July 15, 201335
June 28, 201332.49
June 14, 201338.61
May 31, 201348.53
May 15, 201354.45
April 30, 201359.47
April 15, 201359.86
March 28, 201341.38
March 15, 201349.48
February 28, 201352.72
February 15, 201352.74
January 31, 201351.54
January 15, 201354.82
December 31, 201250.55
December 14, 201252.52
November 30, 201250.35
November 15, 201252.05
October 31, 201252
October 15, 201251.09
September 28, 201252.27
September 14, 201240.26
August 31, 201242.13
August 15, 201243.53
July 31, 201240.84
July 13, 201234.57
June 29, 201233.05
June 15, 201237.45
May 31, 201237.76
May 15, 201231.57
April 30, 201230.93
April 13, 201231.55
March 30, 201230.63
March 15, 201236.77
February 29, 201230.59
February 15, 201228.38
January 31, 201216.86
January 13, 201211.1
December 30, 20119.73
December 15, 201115.66
November 30, 201111.85
November 15, 201111.45
October 31, 201111.33
October 14, 201113.77
September 30, 201113.04
September 15, 201111.59
August 31, 201112.16
August 15, 201112.78
July 29, 201113.76
July 15, 201114.84
June 30, 201116.9
June 15, 201117.88
May 31, 201117.13
May 13, 201118.64
April 29, 201118.55
April 15, 201118.95
March 31, 201118.96
March 15, 201119.73
February 28, 201118
February 15, 201116.98
January 31, 201113.99
January 14, 201112.54
December 31, 201012.72
December 15, 201013.73
November 30, 201013.51
November 15, 201014.27
October 29, 201014.08
October 15, 201011.76
September 30, 201010.99
September 15, 201010.49
August 31, 20109.27
August 13, 20106.94
July 30, 20107.56
July 15, 20107.72
June 30, 20107.66
June 15, 20108.2
May 28, 20107.61
May 14, 20107.3
April 30, 20106.75
April 15, 20107.3
March 31, 20106.26
March 15, 20107.13
February 26, 20106.52
February 12, 20107.06
January 29, 20107.27
January 15, 20106.26
December 31, 20096.35
December 15, 20095.44
November 30, 20095.53
November 13, 20098.48
October 30, 20098.24
October 15, 20098.07
September 30, 20096.66
September 15, 20098.24
August 31, 20098.17
August 14, 20097.99
July 31, 20097.35
July 15, 200910.63
June 30, 20099.77
June 15, 20099.89
May 29, 200910.23
May 15, 200910.04
April 30, 200910.22
April 15, 200910.04
March 31, 200910.41
March 13, 200911.52
February 27, 200914
February 13, 200914.36
January 30, 200912.63
January 15, 200912.35
December 31, 200814.02
December 15, 200820.91
November 28, 200819.37
November 14, 200817.54
October 31, 200816
October 15, 200815.61
September 30, 200821.57
September 15, 200813.93
August 29, 200814.38
August 15, 200810.06
July 31, 200815.13
July 15, 200814.8
June 30, 20086.44
June 13, 20086.28
May 30, 20085.9

Institutional Ownership History (%)

This the Institutional Ownership History of Questcor Pharmaceuticals IncPeter Lynch prefers to buy companies with low institutional ownership.

Date Institutional Ownership
November 30, 201392
October 31, 201395
September 30, 201397
March 31, 201297
February 29, 201297
January 31, 201298
December 31, 201199
November 30, 201199
October 31, 201199
September 30, 201198
August 31, 201199
April 30, 201196
March 31, 201194
February 28, 201190
January 31, 201196
December 31, 201091
November 30, 201091
October 31, 201085
September 30, 201082
August 31, 201083
July 31, 201075
June 30, 201077
May 31, 201078
April 30, 201073
March 31, 201078
February 28, 201073
January 31, 201068
December 31, 200969
November 30, 200971
October 31, 200972
September 30, 200968
August 31, 200968
July 31, 200971
June 30, 200971
May 31, 200971
April 30, 200972
March 31, 200974
February 28, 200973
January 31, 200965
December 31, 200861
November 30, 200862
October 31, 200853
September 30, 200862
August 31, 200862
July 31, 200862
June 30, 200849
May 31, 200849
April 30, 200849
March 31, 200839
February 29, 200839
January 31, 200839

Insider ownership (%)

This is the historical insider ownership of Questcor Pharmaceuticals Inc. It is usually better to buy companies with large insider ownership. The company insiders' interest are more aligned with external shareholders in this case.

Date Insider Ownership
July 31, 20144
June 30, 20144
May 31, 20144
March 31, 20144
February 28, 20144
January 31, 20144
December 31, 20134
November 30, 20134
October 31, 20134
September 30, 20134
August 31, 20134
July 31, 20134
June 30, 20134
May 31, 20134
April 30, 20134
March 31, 20134
January 31, 20133
November 30, 20123
October 31, 20123
September 30, 20123
August 31, 20123
July 31, 20123
June 30, 20123
May 31, 20123
April 30, 20123
March 31, 20123
February 29, 20123
January 31, 20123
December 31, 20113
November 30, 20113
October 31, 20113
September 30, 20113
August 31, 20113
July 31, 20113
June 30, 20114
May 31, 20114
April 30, 20114
March 31, 20114
February 28, 20114
January 31, 20114
December 31, 20104
November 30, 20104
October 31, 20104
September 30, 20104
August 31, 20104
July 31, 20104
June 30, 20104
May 31, 20104
April 30, 20104
March 31, 20104
February 28, 20101
January 31, 20101
December 31, 20091
November 30, 20091
October 31, 20091
September 30, 20091
August 31, 20091

Top Direct Holders

No data available.

Top Fund Holders

No data available.

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User Comments

Cgrain@google
ReplyCgrain@google - 1 year ago
QCOR has legal issues that need to be resolved.

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