What percent of PVARF is sold short?

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

Is PVARF 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 Porvair (PVARF).

Porvair (PVARF) Short Interest — Days to Cover, Float

Also trades as: PRV.L (LSE) · $vol 1M

$11.53

+0.00 (+0.00%)

OTC · Industrials · Industrial - Pollution & Treatment Controls · Tech Score Neutral · Power 56 · $531.5M mcap · 33M float · 0.0002% daily turnover · Short 100% of daily vol

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Analysis Technicals Weather Peers ESG Institutions Dark Pool Short Interest

Short Volume Summary

2026-09-17

100.0%

Short Ratio

of total volume

100.0%

20-Day Avg

100.0%

50-Day Avg

— Flat

5-Day Trend

0.0M

Short Volume

0.0M

Total Volume

Daily Short Volume Ratio

Short Volume vs Total Volume

Exchange Breakdown

2026-09-17

Exchange	Short Volume	Total Volume	Short %
O	850	850	100.0%

PVARF Short Interest

Short Volume Summary

Daily Short Volume Ratio

Short Volume vs Total Volume

Exchange Breakdown

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