Revision History


Document Version	Date	Description
1.0.0	05/16/16	Initial version 1.0.0.
1.0.1	10/17/17	Cboe branding/logo changes.
1.0.2	06/13/18	Updates to definitions of Last Trade Price, Last Trade Date, and Last Trade Time. These fields will reflect the last trade during regular trading hours on the BZX Exchange within the last 45 days. The Close field is updated to reflect the Official Closing Price as determined by the BZX Exchange. Added the Total Consolidated Volume field (effective 08/01/18).
1.0.3	06/15/18	File delivery delayed from 10:30 p.m. ET to 12:30 a.m. ET as a result of changes to Last Trade calculations. Cboe reserves right to add additional columns without notice. Additional clarifications about values sent when there is no volume for a given Trade Date.
1.0.4	08/29/18	Added 3 new fields to file - 4 p.m. Consolidated Best Bid, 4 p.m. Consolidated Best Offer, 4 p.m. Consolidated Bid/Offer Midpoint (effective 9/14/18). Updated Close to Decimal, 4 places.
1.0.5	05/20/20	Added 2 new fields to the file - Median Bid-Ask Spread and 4 p.m. VIIV (effective 06/01/20).
1.0.6	11/12/25	Updated Cboe formatting.