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 BlackRock’s misguided effort to create ‘Crypto for Dummies’ August 7, 2023 Bitcoin network activity down 30% from highs as ‘tepid’ demand mimics mid-2019 February 21, 2022 Ethereum Price Stalls as Derivatives Traders Load up for the Week Ahead November 23, 2025