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PTIX · Protagenic Therapeutics, Inc.\new · Short Volume

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$0.57 -0.17 (-22.97%) At close · Jan 5
Market Cap
$1.45M
Shares
1.81M
Volume · Jan 5 580.9K Avg daily vol (3M) 120.04K

Daily short-sale volume published by FINRA from its trade-reporting facilities. It measures how many shares were sold short each day as a share of total volume — a daily flow, not the total outstanding short position.

Short Volume

Date Short Volume Short Exempt Total Volume Short %
2026-08-21 40,275 0 140,562 28.7%
2026-08-20 9,546 0 40,660 23.5%
2026-08-14 1,072 0 2,477 43.3%
2026-08-11 1,000 0 4,740 21.1%
2026-08-10 18,359 0 48,215 38.1%
2026-07-31 4 0 2,778 0.1%
2026-07-28 13,909 0 34,316 40.5%
2026-07-27 3,500 0 41,593 8.4%
Showing 1–8 of 8 days
Key facts CIK 1022899 CUSIP 74365N301 13F (30d) 1 filings 1 filers Visit website Investor relations