Trades happen both on stock exchanges and 'off-exchanges' - and have different rules and regulations through each. Exchanges have protections - like the NBBO - that are supposed to keep purchase prices within limits.
Thank you! Your submission has been received!
Oops! Something went wrong while submitting the form.
No results found.
![](https://assets.website-files.com/6271b014197795419a5c8260/628d34a31966bb3de9485cfc_Frame%204.png)