2 week intervals for shortsqueeze.com, with occassional updates between, usually the 2 week interval updates occour on a monday morning for shortsqueeze, tho sometimes all stocks are not updated on the site till late a.m..,,again, mondays, a.m., 2 weeks apart.
LM: Short interest data is stale by two weeks when disseminated by the official OTC Bulletin Board. All other sources gather their short interest data from the OTC-BB. Chart below displays schedule of short interest reporting. For example, the short interest published on September 25th reflects two weeks of trading with last trade date of September 10th.
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