> *Aren't they usually executing billions of trades across the market every day?...

JumpCrisscross on Jan 29, 2021 | parent | context | favorite | on: Robinhood is said to draw on bank credit lines ami...

> Aren't they usually executing billions of trades across the market every day?

Clearing collateral requirements vary between 2 and 100%. That means $10bn of trades in one name can require the same amount of capital as $200mm of trades in another.