Short Interest Chart

View Short Interest for PFE.
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Sep '18
Jan '19
May '19
 
285.00
270.00
255.00
240.00

Historical Short Interest Data

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Date % of Float Short % of SO Short Days to Cover Short Interest
Oct 08, 2026 -- -- -- --
Oct 07, 2026 -- -- -- --
Oct 05, 2026 -- -- -- --
Sep 30, 2026 -- -- -- --
Sep 25, 2026 -- -- -- --
Sep 22, 2026 -- -- -- --
Sep 18, 2026 -- -- -- --
Sep 17, 2026 -- -- -- --
Sep 16, 2026 -- -- -- --
Sep 15, 2026 -- -- -- --
Sep 11, 2026 -- -- -- --
Sep 10, 2026 -- -- -- --
Sep 09, 2026 -- -- -- --
Sep 08, 2026 -- -- -- --
Sep 03, 2026 -- -- -- --
Sep 02, 2026 -- -- -- --
Sep 01, 2026 -- -- -- --
Aug 31, 2026 -- -- -- --
Aug 27, 2026 -- -- -- --
Aug 24, 2026 -- -- -- --
Aug 20, 2026 -- -- -- --
Aug 19, 2026 -- -- -- --
Aug 17, 2026 -- -- -- --
Aug 14, 2026 -- -- -- --
Aug 13, 2026 -- -- -- --

Short Interest Definition

The number of shares that have been sold short but have yet to be covered or closed out.

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Short Interest Range, Past 5 Years

View Short Interest Range, Past 5 Years
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Minimum
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Maximum
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Average
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Median