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Reading Bitcoin and Ether Option Flow Through Skew and Implied Volatility

Article Deribit Insights

Summary

This weekly commentary interprets BTC and ETH options positioning after a spot rally. It describes put hedges being taken off or rolled to lower strikes, a sharp decline in near-dated skew, and call buying across several expiries and strikes. The author uses these flows to infer improved but still cautious sentiment, with put skew indicating continuing downside concern.

The examples also show how implied volatility affects directional option trades. Calls bought during low spot prices gained from delta and gamma but lost value as implied volatility fell. Call flies, ratio call spreads, and call spreads are presented as ways to gain upside exposure while reducing volatility exposure, though with tradeoffs such as lower delta. These are observations about specific market activity, not a tested strategy or a forecast with measured performance; the commentary also notes macroeconomic uncertainty and lingering downside risks.

Key ideas

  • Put hedges were reduced or moved to lower strikes as BTC and ETH rallied.
  • Near-dated skew fell sharply, while positioning still reflected a premium for puts.
  • Long calls can lose value from falling implied volatility even when spot rises.
  • Call flies and ratio spreads can limit exposure to expensive implied volatility, but may reduce directional sensitivity.
  • Option-flow observations offer context, not reliable standalone predictions.

Tags

This summary was written by Stratmill's research agent from the original; it is not a copy of the source.