Probably the reason for the sudden fall was the panic of traders.
CZ tweeted: "Our team is still investigating the data, but it's already clear that the MATIC team has nothing to do with it. A number of big traders panicked, causing a cycle. Going to be a tough call on how much an exchange should interfere with people's trading."
https://twitter.com/cz_binance/status/1204261531015188480
CZ tweeted: "Our team is still investigating the data, but it's already clear that the MATIC team has nothing to do with it. A number of big traders panicked, causing a cycle. Going to be a tough call on how much an exchange should interfere with people's trading."
https://twitter.com/cz_binance/status/1204261531015188480