What percent of PTCHF is sold short?

Track short interest, days-to-cover, and borrow rate for PureTech (PTCHF) against insider and fund flow.

Is PTCHF 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 PureTech (PTCHF).

PureTech (PTCHF) Short Interest — Days to Cover, Float

Also trades as: PRTC.L (LSE) · $vol 1M · PRTC (NASDAQ) · $vol 0M · PRTCY (OTC) · $vol 0M

$1.54

+0.00 (+0.00%)

OTC · Healthcare · Biotechnology · Tech Score Strong Sell · Power 45 · $375.1M mcap · 217M float · 0.0010% daily turnover · Short 71% of daily vol

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Short Volume Summary

2026-09-22

100.0%

Short Ratio

of total volume

74.9%

20-Day Avg

74.9%

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

2026-09-22

Exchange	Short Volume	Total Volume	Short %
O	1	1	100.0%

PTCHF Short Interest

Short Volume Summary

Daily Short Volume Ratio

Short Volume vs Total Volume

Exchange Breakdown

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