InvaraINVARA CoreDOCS
Products

Borrow Screener

Hard-to-borrow US equities where a synthetic beats a TradFi short.

Coverage#

The screener reads the full Interactive Brokers US short-stock file (~19,000 equities, refreshed about every 15 minutes) and checks each ticker against Pyth's public list of equity feeds.

Tiers#

TierRule
MINT OPPORTUNITYBorrow fee ≥ 10% and a Pyth feed exists
EXTREMEBorrow fee ≥ 50%
HARD TO BORROWBorrow fee ≥ 10%
EASYOtherwise

Filters#

  • Search by ticker or company name; minimum fee (0–100%); sort by highest fee or scarcest supply.
  • Only mintable keeps tickers with a Pyth feed.
  • Up to 200 rows are returned per query.