I think the Judge said at this stage, the bond discussions are with another Judge. So he kinda missed his chance by not negotiating a bond earlier in the week.
YT of his hearing today. The "no bond" is at about 5 min mark.
Harrison Floyd 'Black Voices for Trump' leader denied bond - YouTube
GA courts are going to be providing a lot of entertainment starting (hopefully) in Oct. It'll be a fascinating legal/civics (?) drama.