4 ms·
I know about colocation, but I was under the impression that once you see an order in the book it is in the book. I.e. your order will be placed after it.
by afarah 7y ago
I know about colocation, but I was under the impression that once you see an order in the book it is in the book. I.e. your order will be placed after it.
- twic 7y agoIf there are multiple exchanges trading the same (or very similar) products, then you might be able to see an order on one, and quickly send an order to the other one. In the US, equities trade on multiple exchanges.