Monday, November 8, 2021:

Sunday, November 14, 2021 - 12:00 PM to 6:00 PM ET - CDX Web and Exchange Network may experience intermittent outages due to database maintenance.

Monday, October 11, 2021:

Friday, October 15, 2021 - 6:00 PM to Monday, October 18, 2021 - 8:00 AM ET - CDX Web and the Exchange Network may experience intermittent outages due to system maintenance.

Thursday, August 12, 2021:

Sunday, August 15, 2021 - 12:00 PM to 6:00 PM ET - CDX Web and Exchange Network may experience intermittent outages due to database maintenance.

Wednesday, July 28, 2021:

7-28-2021 Due to ongoing intermittent performance issues, CDX will be undergoing unplanned maintenance where CDX and related services may be fully unavailable.

Tuesday, July 27, 2021:

July 27, 2021 - Due to ongoing intermittent performance issues, CDX will be undergoing unplanned maintenance where CDX Web and related Services may be fully unavailable 

Monday, July 26, 2021:

Due to ongoing intermittent performance issues, CDX will be undergoing unplanned maintenance and CDX Web and related services may be fully unavailable.