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US short interest report: settlement 15 Oct 2018

FINRA's consolidated short interest for settlement date 15 Oct 2018 covers 2,689 US-listed stocks we can price against an SEC share count, 83 of them with 20% or more of shares outstanding sold short. Changes are percentage points (pp) of shares outstanding against the previous report (settlement 28 Sep 2018).

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Biggest rises

CompanyPreviousThis reportChange (pp)
FILANA THERAPEUTICS, INC.21.71%35.32%+13.61
Armata Pharmaceuticals, Inc.8.70%18.30%+9.60
Trevena, Inc.9.47%18.96%+9.49
Oncternal Therapeutics, Inc.8.17%16.59%+8.42
Talphera, Inc.6.44%14.36%+7.92
Turtle Beach Corp45.58%53.23%+7.65
Viking Therapeutics, Inc.25.32%32.66%+7.34
Tonix Pharmaceuticals Holding6.11%12.29%+6.18
BBHC, INC.7.04%13.15%+6.11
SUPERVALU INC.17.79%23.39%+5.60

Biggest falls

CompanyPreviousThis reportChange (pp)
Geron Corporation33.02%18.75%โˆ’14.27
Caesars Entertainment, Inc.17.44%11.75%โˆ’5.69
GameStop Corp. Class A31.61%26.14%โˆ’5.47
GNC Holdings, Inc.30.11%26.22%โˆ’3.89
PANDORA MEDIA, INC.16.08%12.58%โˆ’3.50
Somnigroup International Inc.23.07%19.74%โˆ’3.33
Peraso Inc.8.79%5.55%โˆ’3.24
New Concept Energy Inc16.06%13.01%โˆ’3.05
Cohu, Inc.8.49%5.49%โˆ’3.00
Achaogen, Inc.21.71%18.76%โˆ’2.95

Entered the published set

Published this report but not the previous one: a new listing, or a stock that had been paused by one of our data checks. Not the same as a short position appearing from nothing.

Left the published set

Published the previous report but not this one: usually a delisting, a merger, or a pause by one of our data checks, not a position closing. Last figure shown.

Most shorted this report

  1. Turtle Beach Corp, 53.23%
  2. J.C. Penney Company, Inc., 44.38%
  3. Lannett Company, Inc., 43.21%
  4. Gogo Inc., 40.95%
  5. Applied Optoelectronics, Inc., 40.72%
  6. BIG 5 SPORTING GOODS Corp, 37.33%
  7. LA JOLLA PHARMACEUTICAL CO, 37.33%
  8. Hibbett, Inc., 36.17%
  9. Carbo Ceramics Inc., 36.13%
  10. FILANA THERAPEUTICS, INC., 35.32%

Full table today: most shorted US stocks. US short interest data: FINRA. Not affiliated with FINRA; nothing here is investment advice.