"We are the price mechanism for the contracts when they settle," Winklevoss said.
https://www.cnbc.com/2017/12/09/bitcoin-cameron-winklevoss-predicts-multitrillion-dollar-value-for-cryptocurrency.html
What does this mean with respect to the CBOE Futures contract??
Since the beginning of 2017, 65 startups have raised $522 million using initial coin offerings — trading a digital coin (essentially an investment in their company) for a digital currency, like Bitcoin or Ether...
Have you looked through IB third party apps? Maybe something there. I haven't looked through them in ages though.
https://www.interactivebrokers.com/Universal/servlet/MarketPlace.MarketPlaceServlet
I also had problems with chrome bookmarks after install the creators update. The fix I found on Chrome forums was to uncheck hardware acceleration in advanced settings. fwiw.