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A Four-Dimensional Framework for Selecting Crypto Options

Article FMZ digest · Author: 发明者量化-小小梦

Summary

This article addresses how to choose an options contract after forming a directional view. It proposes comparing contracts across strikes, expiries, implied-volatility valuations, and execution conditions, pooling candidates from Deribit, Binance, and OKX. The workflow first normalizes venue-specific prices, contract details, and Greeks, then compares strikes relative to forward prices. For strike selection, it considers Delta, Gamma, and Speed alongside premium cost; expiry selection incorporates time to expiry and market context; valuation examines the volatility surface; and execution considers spreads, depth, open interest, and volume.

The article argues that a correct price-direction call alone does not ensure an option trade profits: convexity, time decay, volatility changes, and trading costs also affect returns. It describes common-model Greek recalculation and scenario repricing as ways to make cross-venue comparisons more consistent. The framework is a contract selector, not a directional forecasting model or a complete risk system. The author notes that relative IV value does not guarantee reversion, and recommends separate premium budgets, loss limits, concentration controls, and stress tests for volatility shifts and reduced liquidity. The examples and thresholds are methodological illustrations, not fixed parameters.

Key ideas

  • Option value changes with underlying price, volatility, time decay, and trading costs, so direction alone is insufficient for contract selection.
  • Cross-venue comparisons require normalizing prices, contract specifications, and Greeks onto a common basis.
  • Delta, Gamma, Speed, and premium cost can help assess how a contract expresses a directional view.
  • Expiry, volatility-surface valuation, and liquidity are separate dimensions of the selection process.
  • The selector does not establish directional edge or replace premium limits, concentration controls, and stress testing.

Tags

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