Skip to content
All library documents

Why Selling Bitcoin Gamma Can Be Risky When Implied Volatility Falls

Article Deribit Insights

Summary

The article reviews Bitcoin options conditions during a period of improving risk appetite. It describes Bitcoin holding above $80,000 amid a temporary easing in U.S.–China trade tensions, steadier Treasury yields, firmer equities, and a weaker dollar. It also notes continued accumulation by long-term Bitcoin holders, while characterizing spot price action as range-bound pending clearer policy, regulatory, or sentiment catalysts.

Despite recent elevated realized volatility, short-dated implied volatility had fallen as price ranges tightened. The author argues that selling gamma remains risky when implied volatility is already low and tariff headlines could trigger renewed movement. Options positioning had shifted from puts toward calls as Bitcoin rose; ETH options retained heavier put skew, while ETH/BTC lacked a clear bullish catalyst. The piece suggests bullish risk reversals as a possible way to express a future ETH recovery, but gives no trade structure or performance evidence. Its observations are a market snapshot, and its directional views depend on macro and crypto catalysts that may change.

Key ideas

  • Short-dated implied volatility fell as Bitcoin price ranges tightened, even though realized volatility remained elevated after recent swings.
  • The article cautions that low implied volatility does not remove the risk of selling gamma when headlines can renew large moves.
  • Bitcoin options positioning shifted toward calls as the market rallied, while near-term skew still favored puts.
  • ETH/BTC was described as lacking momentum and a clear catalyst, with ETH options showing heavier put skew.
  • Bullish risk reversals are mentioned as a possible upside expression if ETH begins to outperform.

Tags

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