Cboe expands to 23-hour trading for select corporate bond futures; Move comes as the exchange launches two new options products based off its investment grade and high yield corporate bond index futures. Claudia Preece - The Trade Cboe has expanded the trading period for in its high yield and investment grade corporate bond futures to nearly 24-hours per weekday to help investors manage their credit portfolios. Cboe Futures Exchange (CFE) launched IBHY and IBIG Futures in 2018 and is now planning to extend trading times to cover a 23-hour time period per weekday - from 6 pm ET on the prior day to 9.30 am ET on the current day - as of Q3 this year. /jlne.ws/43YLxcq