We trade equity index options.

Zeila is a trading firm. We trade on exchanges in Asia, Europe and the US.

What we do About Zeila

Research

Our researchers solve for game theory optimal quotes in index options.

Technology

We write our trading systems, simulator and data pipeline in-house.

Trading

We quote Nikkei 225, Euro Stoxx 50 and S&P 500 options, and hedge each with its future.

2026
Founded
12
People
3
Exchanges
Both
Sides, in size
How we trade

Game theory optimal

Banks, hedge funds and other market makers trade against the prices we quote in index options. Our researchers model each market as a game between us and them, and we set our prices from its game theory optimal solution.

Careers All roles

Our people come from mathematics, physics, engineering, chess and poker. You don't need a finance background.

Students and graduates Apply

Internships and graduate roles

We take students for ten-week summer internships in research and software engineering, and hire graduates into full-time roles after a bachelor's, master's or PhD.

Puzzle of the week
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Careers