Athenum Cross-Exchange Derivatives Index, week of 2026-06-20

What does the cross-exchange derivatives tape say as of 2026-06-20?

As of 2026-06-20 the cross-exchange derivatives tape read +2.89% on BTC perpetual funding (annualized), with BTC aggregate open interest (major venues) near $16.6B and BTC Deribit far-dated basis (contango) at +3.9%. The readings draw on Athenum's coverage of 14 exchanges, combining aggregate cross-venue measures with key venue benchmarks labeled by source, so the index reflects market-wide positioning rather than single-venue noise and gives traders one comparable read to track week over week instead of reconciling figures across many open tabs.

| Metric | Reading | |---|---| | BTC perpetual funding (annualized) | +2.89% | | BTC aggregate open interest (major venues) | $16.6B | | BTC Deribit far-dated basis (contango) | +3.9% | | BTC spot | $63,917 | | BTC 30-day implied volatility (Deribit DVOL) | 40.2 | | BTC long/short account ratio (aggregate) | 1.44 | | Coinbase premium index | -0.12% |

Methodology: public exchange data drawn from Athenum's coverage of 14 exchanges; aggregate measures span the major derivatives venues and venue benchmarks are labeled by source. Sources: public exchange APIs via athenum.xyz. Each edition is fact-checked before publication. See the XDI methodology note for the full, leak-safe definition.