U.S. bitcoin (BTC) exchange-traded funds (ETFs) recorded their largest weekly outflows since November in a possible sign the largest cryptocurrency may be about to rebound. A net $1.22 billion left the market in the four days ended Thursday, with Tuesday and Wednesday seeing withdrawals of $479.7 million and $708.7 million, respectively, according to data from SoSoValue. Bitcoin dropped 5% in the same period and is now little changed since the start of the year. Periods of heavy ETF outflows often coinc ...