NYSE sets an 8:00am floor and 10:00am backstop for IPO auction imbalance data
In a notice dated 6 Nov and published in the Federal Register on 12 Nov, the New York Stock Exchange said it would begin disseminating Auction Imbalance Information for an IPO Auction at the later of 8:00am ET or the earlier of the Designated Market Maker's first pre-opening indication or 10:00am ET. The change does not apply to Direct Listings.