Cboe Exchange has announced the appointment of Citadel Securities LLC as a designated primary market manufacturer (DPM) in classes in which Morgan Stanley and Co. LLC was previously appointed dpm.
According to the exchange of rule 3.53 (f), on July 2, 2025, the exchange appointed the Acropolis on a temporary basis to act as DPM outside the floor in all classes in which Morgan Stanley had previously been appointed as DPM outside the floor.
Since September 2, 2025, according to the exchange of Article 5.50 (H), the exchange appoints the Acropolis to DPM outside the floor on all 17 of the ranks in which Morgan Stanley had previously been appointed as a DPM off -floor.
The 17 classes in which the Acropolis are not appointed to function as DPM outside the floor are as follows: AGNC, CLNE, GLD, GRNT, HOLX, IBRX, INMB, JBLU, KO, MODG, MPW, NVO, PLUG, TSLL, WOW, XYX, ZK.
The Acropolis terminates DPM’s intermediate appointments in these 17 ranks from the closure of the negotiation on August 26, 2025. The exchange will rebuild these 17 classes effective since the commencement of the negotiation on August 27 according to the current DPM redistribution process.