FoundationNumeric answer
You join the best bid behind shares already queued at that price. Sell market orders arrive at an average of shares a minute, and nobody ahead of you cancels. Roughly how many minutes until your order starts to fill?
Answer with a number. Fractions, powers and expressions like 23/6 or C(52,5) are read correctly in practice.
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Market structure: the book, the order types and who pays whom
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