For series which has been added due to adjustment of the expiration date, [modifier] (change number) in DQ124 (DA124) will not be [0] but will be set with value greater than [1].
Please use the modifier to distinguish the difference.
For the detail, please refer to "4.7.1.4.Mass Removal of Single Stock Options due to Delisting of the Underlying Series" of the J-GATE3.0 Connectivity Manual [Commonalities part].