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Contract OI history

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Nov 20, 2026 EXPIRATION

SEI $82.50 Call

SEI261120C00082500

Latest saved OI545Oct 23, 2026
Last change+5vs previous saved observation
Saved market days9Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
SEI $82.50 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. 5772880 2026-10-02: 488 OI2026-10-06: 487 OI2026-10-07: 513 OI2026-10-08: 517 OI2026-10-09: 577 OI2026-10-13: 577 OI2026-10-15: 538 OI2026-10-20: 540 OI2026-10-23: 545 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, 2026Viewing545+5
Oct 20, 2026540+2
Oct 15, 2026538-39
Oct 13, 20265770
Oct 09, 2026577+60
Oct 08, 2026517+4
Oct 07, 2026513+26
Oct 06, 2026487-1
Oct 02, 2026488No prior observation