June 23, 2025
Decoding Derivatives

Weekly Recap : Crypto Rates W25

Decoding Derivatives

Market Overview

The digital asset market experienced a sharp downside correction this week, breaking from its recent consolidation. While spot prices have found tentative footing at lower levels, the overall sentiment remains fragile, with underlying market flows pointing towards heightened risk aversion and a cooling of speculative fervor.

Fig: 0: Time-series of BTC & ETH spot prices over the last 14 days, with corresponding hourly price standard deviation as a measure of volatility.

Rates & Basis Analysis: Bitcoin and Ethereum

This recalibration was most evident in the rates on perpetual swaps, which saw a broad-based cooling. Annualized funding for Bitcoin settled into a lower regime, averaging approximately 2.7% compared to over 4.1% in the prior period. Ethereum funding rates saw an even more pronounced compression, falling from an average of 5.5% to 2.3%, indicating a significant reduction in leveraged long positioning.

Fig 1: Weekly distributions of annualized CEX Funding Rates and CME Basis for BTC and ETH, comparing 'This Week' vs. 'Last Week'

A striking dislocation materialized in the regulated futures market. The CME-to-spot basis for both Bitcoin and Ethereum collapsed, printing deeply negative annualized yields throughout the week—a stark reversal from the positive territory held previously. This sharp inversion is indicative of aggressive hedging from institutional participants or a substantial unwinding of cash-and-carry arbitrage positions. Conversely, a diverging picture emerged in offshore term structures. The annualized basis for Bybit's Bitcoin futures remained relatively stable despite higher volatility, closing the week near 1%. Ethereum's basis on the same venue, however, expanded markedly from 1.5% to nearly 7%, suggesting persistent underlying demand for ETH-denominated leverage.

Fig 2: 14-day time series of the annualized BTC-USDT basis spread on Bybit.
Fig 3: 14-day time series of the annualized ETH-USDT basis spread on Bybit.

Funding Arbitrage & Market Dislocations

The general market retraction did not extinguish all yield opportunities, as material pricing discrepancies between venues persisted. The most compelling arbitrage was found in the SNT market, with a short on Bitget against a long on Bybit providing a 7-day cumulative spread of approximately 5.8%. The FUN token also offered a significant 3.3% spread for long positions on Binance versus shorts on Bitget.

Fig 4: Top 10 funding rate arbitrage opportunities, ranked by 7-day cumulative raw spread between exchange pairs.

Altcoin Funding Dynamics

The altcoin sector exhibited heterogeneous sentiment shifts. Funding regimes for tokens like TRON (TRX) on Binance flipped decisively from negative to positive territory, suggesting a rotation of speculative interest that contrasts with the broader cooling trend in the majors.

Fig 5: Comparative 7-day funding rate trajectories for selected altcoins on different venues, showing divergent trends in market sentiment

Conclusion

The current rates landscape reveals a fractured market. Institutional caution is palpable, evidenced by the CME basis collapse, yet this stands in contrast to resilient speculative appetite within offshore derivatives and specific altcoin segments.