Data Science MasterClass (September) | 6 seats left

Size the Global Foreign Exchange Market

Size the Global Foreign Exchange Market

The Question

The Estimation Question

Interview question: "How large is the global foreign exchange market? Walk me through your reasoning."

That's the whole prompt. No additional context, no hints about what "large" means, no suggested approach. The silence after that question is intentional.

This type of question shows up regularly at Jane Street, Optiver, IMC, SIG, Citadel Securitie...

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