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Contract OI history

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Nov 20, 2026 EXPIRATION

SEI $100.00 Call

SEI261120C00100000

Latest saved OI1,718Oct 23, 2026
Last change+89vs previous saved observation
Saved market days9Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
SEI $100.00 call open interest history 9 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 1,7188590 2026-10-02: 866 OI2026-10-06: 867 OI2026-10-07: 865 OI2026-10-08: 865 OI2026-10-09: 863 OI2026-10-13: 863 OI2026-10-15: 975 OI2026-10-20: 1,629 OI2026-10-23: 1,718 OI Oct 02, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

SEI contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1,718+89
Oct 20, 20261,629+654
Oct 15, 2026975+112
Oct 13, 20268630
Oct 09, 2026863-2
Oct 08, 20268650
Oct 07, 2026865-2
Oct 06, 2026867+1
Oct 02, 2026866No prior observation