Today, Metamask is not connecting to the Arbitrum One network or showing zero values.
I have tried two different browsers and different accounts, and both give an error.
Encrypt, on the other hand, works fine.
The problem is not in metamask, the market maker bot with his 100 accounts is on sick leave, probably waiting for them to send him some money to buy medicine. Metamask takes the price from UniSwap, without volume there is no price: