If you didn't set the order for 49 Satoshi then how could it happen that your coins were sold? Did you uncover this mystery?
I was buying a doge coin, when 100 satoshi cross to sell. 49 satoshi sell order I gave myself, but never remember when.
Like most of replied said, profits still a profits be thankful for that, treat this things as a experience to learned, there's a lots of things we needed to
understand inside trading business, next time better to keep monitoring your assets even not everyday but give some time you need to remember
it's your money regretting now won't change anything but moving forward and take another steps will be a good things to do now.