PTLA

Portola Pharmaceuticals, Inc. Short Interest

$38.11
*  
0.15
0.4%
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*Delayed - data as of Apr. 1, 2015  -  Find a broker to begin trading PTLA now
Exchange: NASDAQ
Industry: Health Care
Community Rating:
View:    PTLA Pre-Market
 
 
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Settlement DateShort InterestAvg Daily Share VolumeDays To Cover
3/13/20152,860,554601,3534.756863
2/27/20153,128,054426,2907.337855
2/13/20153,061,282472,6576.476752
1/30/20153,063,615301,70610.154306
1/15/20152,796,130376,4337.427962
12/31/20142,629,340417,2066.302258
12/15/20142,001,348337,5745.928620
11/28/20142,033,844246,2058.260775
11/14/20142,075,227234,2988.857212
10/31/20142,100,389352,5755.957283
10/15/20142,422,513777,7163.114907
9/30/20142,510,850340,0677.383398
9/15/20142,151,832244,9738.783956
8/29/20142,110,253233,8569.023728
8/15/20142,526,129254,7699.915370
7/31/20142,492,210244,01510.213348
7/15/20142,411,928302,0667.984772
6/30/20141,845,933774,2462.384169
6/13/20141,861,283306,6826.069098
5/30/20141,667,251250,5676.653913
5/15/20141,589,836185,0928.589437
4/30/20141,572,524198,3347.928666
4/15/20141,322,151378,6843.491436

When is short interest updated?

NASDAQ OMX short interest is available by issuer for the past 12 months and updated twice a month. Short interest data is reported on mid-month and end-of-month settlement dates. It is then released on a dissemination date after 4 p.m. ET.