Title comps
Realized prices for the same title, issue and grade across houses — different physical copies. For one specific slab, use cert provenance.
Same book, same gradeaction comics (1938) #263 · grade 5.5Same title, issue and grade across sources — different physical copies. Not the same slab. For one specific slab's history use cert provenance.
single sale1 sale (universal label, last 10 yrs)last sale $81.00 — not a market estimateMay 25, 2020 → May 25, 2020ComicConnect · CGC
May 25, 2020ComicConnectACTION COMICS (1938-2011) #263CGC 5.5$81.00