DIT Test Schedule 2Q 2021

April 2021

April 2021 DIT Test Schedule
Date Cycle Date Holdings Database Hours Testing Notes  
April 1, 2021 N/A N/A N/A Closed - Testing Not Available
April 2, 2021 N/A N/A N/A Testing Not Available
April 3, 2021 N/A N/A N/A Testing Not Available
April 4, 2021 N/A N/A N/A Testing Not Available
April 5, 2021 4/5/2021 3/31/2021 Prior day activity applied. No P & I activity processed. 7:30 a.m. - 7:30 p.m. Disruptive testing: 3:00 p.m. - 3:20 p.m.
April 6, 2021 4/6/2021 prior day test activity applied 7:30 a.m. - 7:30 p.m.  
April 7, 2021 4/7/2021 prior day test activity applied 7:30 a.m. - 7:30 p.m.  
April 8, 2021 4/8/2021 prior day test activity applied 7:30 a.m. - 7:30 p.m. Disruptive testing: 5:00 p.m. - 5:20 p.m.
April 9, 2021 4/9/2021 prior day test activity applied 7:30 a.m. - 4:00 p.m. Early Close
DIT Securities Start Time Change: 8:00 a.m. Est
April 10, 2021 N/A N/A N/A Testing not available
April 11, 2021 N/A N/A N/A Testing not available
April 12, 2021 4/12/2021 prior day test activity applied 7:30 a.m. - 7:30 p.m. Disruptive testing: 3:00 p.m. - 3:20 p.m.
April 13, 2021 4/13/2021 prior day test activity applied 7:30 a.m. - 7:30 p.m. DIT Securities Start Time Change:8:00 a.m. Est
April 14, 2021 4/14/2021 prior day test activity applied 7:30 a.m. - 7:30 p.m.  
April 15, 2021 4/15/2021 prior day test activity applied 7:30 a.m. - 7:30 p.m. Disruptive testing: 5:00 p.m. - 5:20 p.m. DIT Securities Start Time Change: 8:00 a.m. Est
Open until 3:00 a.m. for after hours testing with same cycle date.
April 16, 2021 4/16/2021 prior day test activity applied 7:30 a.m. - 4:00 p.m. Early Close
April 17, 2021 N/A N/A N/A Testing not available
April 18, 2021 N/A N/A N/A Testing not available
April 19, 2021 4/19/2021 prior day test activity applied 7:30 a.m. - 7:30 p.m. Disruptive testing: 3:00 p.m. - 3:20 p.m.
April 20, 2021 4/20/2021 prior day test activity applied 7:30 a.m. - 7:30 p.m. DIT Securities Start Time Change: 8:00 a.m. Est
April 21, 2021 4/21/2021 prior day test activity applied 7:30 a.m. - 7:30 p.m.  
April 22, 2021 4/22/2021 prior day test activity applied 7:30 a.m. - 7:30 p.m. Disruptive testing: 5:00 p.m. - 5:20 p.m. DIT Securities Start Time Change: 8:00 a.m. Est
April 23, 2021 4/23/2021 prior day test activity applied 7:30 a.m. - 6:30 p.m.  
April 24, 2021 4/23/2021 continuation of testing from Friday 10:00 a.m. - 2:00 p.m. DIT closes at 2:00 p.m.
April 25, 2021 N/A N/A N/A Testing not available
April 26, 2021 4/26/2021 prior day test activity applied 7:30 a.m. - 7:30 p.m. Disruptive testing: 3:00 p.m. - 3:20 p.m.
April 27, 2021 4/27/2021 prior day test activity applied 7:30 a.m. - 7:30 p.m.  
April 28, 2021 4/28/2021 prior day test activity applied 7:30 a.m. - 7:30 p.m.  
April 29, 2021 4/29/2021 prior day test activity applied 7:30 a.m. - 7:30 p.m. Disruptive testing: 5:00 p.m. - 5:20 p.m.
April 30, 2021 4/30/2021 prior day test activity applied 7:30 a.m. - 4:00 p.m.  

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May 2021

May 2021 DIT Test Schedule
Date Cycle Date Holdings Database Hours Testing Notes
May 1, 2021 N/A N/A N/A Testing not available
May 2, 2021 N/A N/A N/A Testing not available
May 3, 2021 N/A N/A N/A Closed - Refresh Databases
May 4, 2021 5/4/2021 4/30/2021
Prior day activity applied.
No P & I activity processed.
7:30 a.m. - 7:30 p.m.  
May 5, 2021 5/5/2021 prior day test activity applied 7:30 a.m. - 7:30 p.m.  
May 6, 2021 5/6/2021 prior day test activity applied 7:30 a.m. - 7:30 p.m. Disruptive testing: 5:00 p.m. - 5:20 p.m.
May 7, 2021 5/7/2021 prior day test activity applied 7:30 a.m. - 4:00 p.m. Early Close
May 8, 2021 N/A N/A N/A Testing not available
May 9, 2021 N/A N/A N/A Testing not available
May 10, 2021 5/10/2021 prior day test activity applied 7:30 a.m. - 7:30 p.m. Disruptive testing: 3:00 p.m. - 3:20 p.m.
May 11, 2021 5/11/2021 prior day test activity applied 7:30 a.m. - 7:30 p.m.  
May 12, 2021 5/12/2021 prior day test activity applied 7:30 a.m. - 7:30 p.m.  
May 13, 2021 5/13/2021 prior day test activity applied 7:30 a.m. - 7:30 p.m. Disruptive testing: 5:00 p.m. - 5:20 p.m.
May 14, 2021 5/14/2021 prior day test activity applied 7:30 a.m. - 4:00 p.m. Early Close
May 15, 2021 N/A N/A N/A Testing not available
May 16, 2021 N/A N/A N/A Testing not available
May 17, 2021 5/17/2021 prior day test activity applied 7:30 a.m. - 7:30 p.m. Disruptive testing: 3:00 p.m. - 3:20 p.m.
May 18, 2021 5/18/2021 prior day test activity applied 7:30 a.m. - 7:30 p.m.  
May 19, 2021 5/19/2021 prior day test activity applied 7:30 a.m. - 7:30 p.m.  
May 20, 2021 5/20/2021 prior day test activity applied 7:30 a.m. - 7:30 p.m. Disruptive testing: 5:00 p.m. - 5:20 p.m.
May 21, 2021 5/21/2021 prior day test activity applied 7:30 a.m. - 6:30 p.m.  
May 22, 2021 5/21/2021 continuation of testing from Friday 10:00 a.m. - 2:00 p.m. DIT closes at 2:00 p.m.
May 23, 2021 N/A N/A N/A Testing Not Available
May 24, 2021 5/24/2021 prior day test activity applied 7:30 a.m. - 7:30 p.m. Disruptive testing: 3:00 p.m. - 3:20 p.m.
May 25, 2021 5/25/2021 prior day test activity applied 7:30 a.m. - 7:30 p.m.  
May 26, 2021 5/26/2021 prior day test activity applied 7:30 a.m. - 7:30 p.m.  
May 27, 2021 5/27/2021 prior day test activity applied 7:30 a.m. - 7:30 p.m. Disruptive testing: 5:00 p.m. - 5:20 p.m.
May 28, 2021 5/28/2021 prior day test activity applied 7:30 a.m. - 4:00 p.m. Early Close
May 29, 2021 N/A N/A N/A Testing Not Available
May 30, 2021 N/A N/A N/A Testing Not Available
May 31, 2021 N/A N/A N/A Closed - Holiday

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June 2021

June 2021 DIT Test Schedule
Date Cycle Date Holdings Database Hours Testing Notes
June 1, 2021 N/A N/A N/A Testing not available
June 2, 2021 N/A N/A N/A Testing not available
June 3, 2021 N/A N/A N/A Closed - Refresh Databases
June 4, 2021 6/4/2021 5/28/2021 Prior day activity applied.
No P & I activity processed.
7:30 a.m. - 4:00 p.m. Early Close
June 5, 2021 N/A N/A N/A DIT Closed FLA Import/Export Testing
(Closed User Group)
June 6, 2021 N/A N/A N/A Testing not available
June 7, 2021 6/7/2021 prior day test activity applied 7:30 a.m. - 7:30 p.m. Disruptive testing: 3:00 p.m. - 3:20 p.m.
June 8, 2021 6/8/2021 prior day test activity applied 7:30 a.m. - 7:30 p.m.  
June 9, 2021 6/9/2021 prior day test activity applied 7:30 a.m. - 7:30 p.m.  
June 10, 2021 6/10/2021 prior day test activity applied 7:30 a.m. - 7:30 p.m. Disruptive testing: 5:00 p.m. - 5:20 p.m.
June 11, 2021 6/11/2021 prior day test activity applied 7:30 a.m. - 4:00 p.m. Early Close
June 12, 2021 N/A N/A N/A DIT Closed: Protracted Outage Testing
(Closed User Group)
June 13, 2021 N/A N/A N/A Testing Not Available
June 14, 2021 6/14/2021 prior day test activity applied 7:30 a.m. - 7:30 p.m. Disruptive testing: 3:00 p.m. - 3:20 p.m.
June 15, 2021 6/15/2021 prior day test activity applied 7:30 a.m. - 7:30 p.m.  
June 16, 2021 6/16/2021 prior day test activity applied 7:30 a.m. - 7:30 p.m.  
June 17, 2021 6/17/2021 prior day test activity applied 7:30 a.m. - 7:30 p.m. Disruptive testing: 5:00 p.m. - 5:20 p.m.
June 18, 2021 6/18/2021 prior day test activity applied 7:30 a.m. - 4:00 p.m. Early Close
June 19, 2021 N/A N/A N/A DIT Closed FRB Contingency Test
June 20, 2021 N/A N/A N/A Testing not available
June 21, 2021 6/21/2021 prior day test activity applied 7:30 a.m. - 7:30 p.m. Disruptive testing: 3:00 p.m. - 3:20 p.m.
June 22, 2021 6/22/2021 prior day test activity applied 7:30 a.m. - 7:30 p.m.  
June 23, 2021 6/23/2021 prior day test activity applied 7:30 a.m. - 7:30 p.m.  
June 24, 2021 6/24/2021 prior day test activity applied 7:30 a.m. - 7:30 p.m. Disruptive testing: 5:00 p.m. - 5:20 p.m.
June 25, 2021 6/25/2021 prior day test activity applied 7:30 a.m. - 6:30 p.m.  
June 26, 2021 6/25/2021 continuation of testing from Friday 10:00 a.m. - 2:00 p.m. DIT closes at 2:00 p.m.
June 27, 2021 N/A N/A N/A Testing Not Available
June 28, 2021 6/28/2021 prior day test activity applied 7:30 a.m. - 7:30 p.m. Disruptive testing: 3:00 p.m. - 3:20 p.m.
June 29, 2021 6/29/2021 prior day test activity applied 7:30 a.m. - 7:30 p.m.  
June 30, 2021 6/30/2021 prior day test activity applied 7:30 a.m. - 7:30 p.m.  

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