The great Bollinger Bands are one of the first things we must learn when analyzing time series. This is because of their sound statistical reasoning, their wide adoption across market participants, and their success when deployed in trading strategies. We can also see other variations that resemble the...

Robinhood trading app crashed today and customers were unable to take profits even before the app's crash. Now, users have taken to social to voice their outrage. Robinhood trading app's latest update appears to have broken the platform, causing significant downtime and blocking customer access to funds.