What percent of PTIX is sold short?

18.9% of Protagenic (PTIX) trading volume was short last week. Track days-to-cover and borrow rate against insider and hedge fund flow.

Is PTIX a short squeeze candidate?

Compare short volume, days-to-cover, and borrow rate to insider buying — when insiders accumulate against heavy short interest, the squeeze setup gets stronger.

How is short volume different from short interest?

Short volume is daily shorting activity reported by FINRA; short interest is the bi-monthly snapshot of outstanding short positions. We track both for Protagenic (PTIX).

Protagenic (PTIX) Short Interest — Days to Cover, Float

Also trades as: PTIXW (NASDAQ) · $vol 0M

$0.77

-0.01 (-0.78%)

Weekly Expected Move ±17.6%

$1 $1 $1 $1 $1

OTC · Healthcare · Biotechnology · Tech Score Neutral · Power 51 · $1.4M mcap · 2M float · 0.821% daily turnover · Short 27% of daily vol

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Short Volume Summary

2026-10-01

23.0%

Short Ratio

of total volume

22.8%

20-Day Avg

32.3%

50-Day Avg

▲ Rising

5-Day Trend

0.0M

Short Volume

0.0M

Total Volume

Daily Short Volume Ratio

Short Volume vs Total Volume

Exchange Breakdown

2026-10-01

Exchange	Short Volume	Total Volume	Short %
O	1,300	5,651	23.0%

PTIX Short Interest

Short Volume Summary

Daily Short Volume Ratio

Short Volume vs Total Volume

Exchange Breakdown

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