What percent of PFSA is sold short?

61.9% of Profusa (PFSA) trading volume was short last week. Track days-to-cover and borrow rate against insider and hedge fund flow.

Is PFSA 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 Profusa (PFSA).

PFSA Short Volume Hit 61.9%

$1.69

-0.18 (-9.63%)

Weekly Expected Move ±41.1%

$0 $1 $2 $2 $3

NASDAQ · Healthcare · Medical - Devices · Tech Score Sell · Power 31 · $1.9M mcap · 1M float · 179.04% daily turnover · Short 59% of daily vol

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Short Volume Summary

2026-10-01

62.3%

Short Ratio

of total volume

55.5%

20-Day Avg

48.8%

50-Day Avg

▲ Rising

5-Day Trend

0.2M

Short Volume

0.3M

Total Volume

Daily Short Volume Ratio

Short Volume vs Total Volume

Exchange Breakdown

2026-10-01

Exchange	Short Volume	Total Volume	Short %
NASDAQ	194,072	310,668	62.5%
NYSE	1,006	2,085	48.2%
BATS	3	353	0.8%

PFSA Short Interest

Short Volume Summary

Daily Short Volume Ratio

Short Volume vs Total Volume

Exchange Breakdown

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