I'm aware options are complicated, but is someone able to expand on how this is possible? I guess if you short calls you have unlimited downside, no? but it was my understanding that the entire point of options was to cap downside (don't exercise) and maintain upside
Robin Hood has various tricks allowing your buying power to be inflated artificially, there have been a bunch of reports about it. It also appears RH users get margin accounts by default, at least from everything I've read. If that's true, it's probably the real problem. In the EU retail traders are permitted access to margin, but brokers are required to eat any loss exceeding the value of the account. It's not enoug…
No, you have to explicitly opt-in to it.