about 12hrs ago the number was over 174K unconfirmed. Now it's only 135K. That's just few secnds worth Tx for Bitshares. you can keep tracking the fall of BTC at https://blockchain.info/unconfirmed-transactions and https://fork.lol/pow/hashrate
BCH difficulty just increased. But when the prices shoot up, more mining power will migrate back again leading to higher prices.