Bitcoin (BTC) institutional investors have paused their latest buying spree as BTC price action consolidates. Inflows to the US spot Bitcoin exchange-traded funds (ETFs) turned net negative for the first time in two weeks, data from sources including UK-based investment firm Farside Investors shows. Bitcoin ETF interest cools with BTC priceBTC price action is already taking its toll on institutional demand — even as BTC/USD hovers within 10% of all-time highs. US ETF inflows flipped net negative on Oct. 22, on aggregate down $79.1 million for the day. The “red” daily tally came courtesy of one…