What percent of EFTR is sold short?

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

Is EFTR 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 eFFECTOR (EFTR).

eFFECTOR (EFTR) Short Interest — Days to Cover, Float

Also trades as: EFTRW (NASDAQ) · $vol 0M

$0.00

+0.00 (+0.00%)

OTC · Healthcare · Biotechnology · Tech Score Neutral · Power 48 · $941 mcap · 5M float · 0.043% daily turnover · Short 48% of daily vol

Overview News Chart Smart Money Financials Income Statement Cash Flow Balance Sheet Earnings

Dividends Analysis Technicals Weather Peers ESG Institutions Dark Pool Short Interest

Short Volume Summary

2026-03-19

5.0%

Short Ratio

of total volume

47.5%

20-Day Avg

47.5%

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

2026-03-19

Exchange	Short Volume	Total Volume	Short %
O	1	20	5.0%

EFTR Short Interest

Short Volume Summary

Daily Short Volume Ratio

Short Volume vs Total Volume

Exchange Breakdown

Sign in to InsiderStreet