Governed market basket · Current read
Petroleum Refining and Marketing Operators
Which listed operators principally refine crude oil into transportation fuels and market refined petroleum products?
Completed-session return—Aug 28, 2026 · Withheld
Prior published—No earlier published point
Breadth—No substitute breadth
Dispersion—PRIMARY return spread
Composition1 PRIMARY · 0 CONTEXTExact governed membership
Living Basket chart
Completed-session return
Zero-centered · one mark per session
gaps remain gaps
Aug 28+1.46%completed-session return
positivenegativepending / withheldidentity break
Adjusted-price measurement · no carry or backfill