Too popular: Bitcoin futures ETF in danger of hitting upper limit for contracts Post author:MiamiCrypto Post published:October 22, 2021 Post category:Bitcoin / BITO / ETF / Futures / ProShares / Valkyrie Unprecedented demand for the ProShares futures fund could result in longer contracts that may stray from Bitcoin prices. You Might Also Like Bitcoin Leads $1.06B Surge in Digital Assets Amid Geopolitical Turmoil March 16, 2026 Coinbase stock surges after favorable federal ruling for Grayscale August 30, 2023 Bitcoin ‘bear trap’ sees BTC price near $20K as daily gains top 9% October 14, 2022