SPR is close to death,price is dropping day by day.
Well that's one opinion

Antminer S9 starts shipping this month, 13Ths at 1300watts and BTC price will start falling in few months.
The Chinese had a devaluation Yuan and people there went into a frenzy and started buying up all the BTC and caused a 3rd price increase.
Most season veterans, of crypto world, are waiting for the BTC price to fallback and then they get dollars and pounds back into support Alts.