This Advisory Notice supersedes NYMEX & COMEX Market Regulation Advisory Notice RA1323-4 from November 18, 2013. It is being issued to notify the marketplace of differences in the pricing of the legs of spread trades executed on CME Globex as Trading at Settlement (“TAS”) or Trading at Marker (“TAM”) transactions in circumstances where the spread trades at a positive differential (positive 1 through positive 10).
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