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Cross-Asset Risk Intelligence for Active Investors

Sigion unifies portfolio risk analytics across equities, options, and alternative assets. See portfolio Greeks, run what-if scenarios, and monitor upcoming event risk across every brokerage and trading platform you use — in one place.

What Sigion does

  • Unified positions view across brokerages and trading platforms (Interactive Brokers, Schwab, Fidelity, Robinhood, Tastytrade, and more).
  • Options Greeks — Delta, Gamma, Theta, Vega — at position and portfolio level.
  • Correlation analysis and what-if scenario simulation.
  • Event risk monitor: Fed decisions, earnings, lockup expiries.
  • AI-assisted hedging recommendations. Human-in-the-loop — Sigion never auto-executes trades.

What makes Sigion different

  • Portfolio-first modeling instead of broker-by-broker reporting.
  • Explainable AI assistance for attribution, event triage, and hedge review.
  • Human-in-the-loop design: Sigion analyzes and recommends, but never auto-trades.

Sigion is operated by OpenHex Technologies LLC. Loading application…