Bitcoin options OI rises to $37.59 billion; $86,000 call leads volume

Medium-term positioning in the Bitcoin options market remained tilted toward calls. Daily trading was almost evenly split, with puts holding a narrow edge. As of Oct. 13 at 11:20 UTC, Bitcoin options open interest stood at $37.59 billion, up 0.61% from $37.36 billion the previous day. Bitcoin options volume totaled about $3.13 billion. Open interest was made up of 60.10% call options and 39.90% put options. By 24-hour volume, calls accounted for 49.85% and puts for 50.15%. The open-interest mix showed calls retaining a clear lead, suggesting more medium-term positioning on the upside.