Renowned crypto trader Doctor Profit has announced the closure of all his cryptocurrency short positions, including those on Bitcoin. These positions were initially set in the $115,000 to $125,000 range and the $79,000 to $82,000 range. Additionally, Doctor Profit has closed several altcoin short positions established over recent months, securing substantial profits. Following the closure of these positions, Doctor Profit has commenced purchasing Bitcoin on the spot market in phases, signaling a strategic shift in his trading approach. This move reflects a potential bullish outlook on Bitcoin's future price trajectory.