Roaring Kitty’s GME shares hit $1B, BTC open interest soars, and other news: Hodler’s Digest, June 2-8 CointelegraphRoaring Kitty was poised to become a freshly minted billionaire until GameStop threw a monkey wrench in the plan Yahoo FinanceGameStop Tumbles 40% as Trading Icon Roaring Kitty Returns to Livestream CoinDeskRisk Appetites Roaring Anew in Wall Street’s Unflappable Markets BloombergGameStop tumbles 40% as ‘Roaring Kitty’ trader says little new about retailer on livestream CNBC