RE:What happened?Don't worry too much about this. These things are gonna happen every once in a. Civil unrest in Peru might be some of it. Company management shuffling shares over the weekend certainly didn't help. Here's an article that should ground things a little and put the long term potential back into perspective.
https://www.mining.com/american-lithium-estimates-almost-600m-in-annual-cash-flow-for-tonopah/