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Contract OI history

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Jan 21, 2028 EXPIRATION

SEI $100.00 Call

SEI280121C00100000

Latest saved OI674Oct 23, 2026
Last change-2vs 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. 6863430 2026-10-02: 686 OI2026-10-06: 677 OI2026-10-07: 675 OI2026-10-08: 674 OI2026-10-09: 675 OI2026-10-13: 673 OI2026-10-15: 673 OI2026-10-20: 676 OI2026-10-23: 674 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, 2026Viewing674-2
Oct 20, 2026676+3
Oct 15, 20266730
Oct 13, 2026673-2
Oct 09, 2026675+1
Oct 08, 2026674-1
Oct 07, 2026675-2
Oct 06, 2026677-9
Oct 02, 2026686No prior observation