Skip to main content
PTIX logo

PTIX · Protagenic Therapeutics, Inc.\new

Track PTIX — free
$0.57 -0.17 (-22.97%) At close · Jan 5
Market Cap
$1.45M
Shares
1.81M

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%
2026-07-10 1,100 0 7,542 14.6%
2026-07-09 11,000 0 34,113 32.2%
2026-07-08 909 0 4,102 22.2%
2026-07-07 2,550 0 8,871 28.7%
2026-07-02 43,000 0 102,510 41.9%
2026-06-29 1 0 11,051 0.0%
2026-06-22 6,301 0 9,191 68.6%
2026-06-18 5 0 155 3.2%
2026-06-10 4,900 0 5,108 95.9%
2026-06-09 1,084 0 2,363 45.9%
Showing 1–18 of 18 days
Key facts CIK 1022899 CUSIP 74365N301 13F (30d) 1 filings 1 filers Visit website Investor relations