GameStop’s price declines hammer Roaring Kitty’s option position ReutersRoaring Kitty a.k.a. Keith Gill jokes about losing another $51 million on GameStop Yahoo FinanceGameStop stock slide puts Roaring Kitty options stake in spotlight TheStreetMeme Sector Sees Sharp Sell-off as GameStop Losses Extend to 60% CoinDeskRoaring Kitty shows he’s holding his GameStop position as stock rallies MarketWatch