There were speculations about 11th or 13th to be the dates yet since morning we all knew - the date is today.
Now everybody was just guessing what time there will be final decision.
By this chart people were pretty much judging best times.
Price started going crazy, in 15 minutes we seen BTC going to 1350$ dropping by almost 300 USD and coming back to 1250 USD where is started.
Price was at 1250 for most of the day and only going up.
Trading BitMEX Was Easy as Hell
Top Volume Exchanges Before Decision
And the dump CAME!
Document To Read
https://www.sec.gov/rules/sro/batsbzx/2017/34-80206.pdf