This is important because the complex options trades done on the floor will be easier to execute when floor reopens - stock is up pre-open because market may have been expecting a later opening than June 8 $CBOEhttps://www.thetradenews.com/cboe-set-to-reopen-trading-floor-in-chicago-next-month/ …
On a related note, $CME delaying re-opening because pits are too close together - they need more time to figure out a solution:https://www.foxbusiness.com/markets/cme-trading-floor-coronavirus-shutdown-at-least-3-more-weeks …