Mark Mahaney Smith Barney CitigroupNASDAQ and NYSE Short Interest data through May 15th was recently released. Citigroup analyst Mark Mahaney highlights some of the key trends for Internet stocks:

  • The median M/M change in Short Interest for the stocks we cover was up 2.8% (vs. up 2.4% in April). The biggest M/M changes were: GOOG (down 42%), FTD (up 26%), EBAY (up 14%), and CNET (down 13%).
  • NILE, ADBL, WBMD, PCLN, and RATE had by far the highest Short Interest Ratios among the stocks we cover. And ADBL, NILE, RATE, NFLX, and WBMD, had the highest Short Interest as a % of Float. These two measures indicate relatively high levels of negative sentiment with these shares.

  • May Net Short Interest With M/M and Y/Y Change:



    May Short Interest as a Percentage of Float:


    Short Interest Trends During Q1:06 and Q2:06 QTD:

    Mark Mahaney

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