Not sure about this since the lowest recorded price was $13, but I guess it is possible. I wrote a little about it in a recent blog post saying it could have been a software glitch.
And the GDAX ToS give them the right to reverse the transactions before re-enabling trades.
I was reading posts from people earlier today that had lost thousands of dollars today because of this. They had auto-sell orders set just in case of crash. I'm betting this is real, although I'm not sure why someone dumped so much ETH so quickly. I guess we'll see what happens
Downvoting a post can decrease pending rewards and make it less visible. Common reasons:
Submit
GDAX/Coinbase locked trading and withdrawals. I guess it is possible someone could have got their TX and withdrawal thru before it got locked, but it is unlikely
Downvoting a post can decrease pending rewards and make it less visible. Common reasons:
Submit