Short Interest Chart

View Short Interest for OSTTF.
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Sep '18
Jan '19
May '19
 
285.00
270.00
255.00
240.00
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Historical Short Interest Data

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Date % of Float Short % of SO Short Days to Cover Short Interest
Jun 29, 2026 -- -- -- --
Jun 26, 2026 -- -- -- --
Jun 25, 2026 -- -- -- --
Jun 22, 2026 -- -- -- --
Jun 19, 2026 -- -- -- --
Jun 18, 2026 -- -- -- --
Jun 17, 2026 -- -- -- --
Jun 16, 2026 -- -- -- --
Jun 15, 2026 -- -- -- --
Jun 11, 2026 -- -- -- --
Jun 10, 2026 -- -- -- --
Jun 09, 2026 -- -- -- --
Jun 08, 2026 -- -- -- --
Jun 05, 2026 -- -- -- --
Jun 04, 2026 -- -- -- --
Jun 03, 2026 -- -- -- --
Jun 02, 2026 -- -- -- --
Jun 01, 2026 -- -- -- --
May 29, 2026 -- -- -- --
May 19, 2026 -- -- -- --
May 18, 2026 -- -- -- --
May 15, 2026 -- -- -- --
May 14, 2026 -- -- -- --
May 01, 2026 -- -- -- --
Apr 30, 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