BITX is trading 2.2% down now at $18.20 in pre-market as Bitcoin extended losses after hotter-than-expected September inflation. - September CPI rose 3.7% annually, above the 3.6% forecast, reviving concerns about further Federal Reserve rate hikes and weighing on crypto assets. - Bitcoin was reported down 3.2% overnight. - BITX seeks twice Bitcoin’s daily performance, making the crypto selloff relevant to its pre-market weakness.