Most of these are covered calls, Deribit’s Asia business development head said.

A second source said U.S.-listed exchange Coinbase has also been kicking the tires of Deribit.

Total trading volume surged 95%, with options accounting for a giant share of the total platform activity.

The crypto options platform is reportedly working with FT Partners to assess takeover bids.

Options linked to BlackRock’s spot bitcoin ETF (IBIT) began trading on Nov. 19 and have since grown to half the size of Deribit’s BTC options market.