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Contract OI history

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Nov 20, 2026 EXPIRATION

SEI $87.50 Call

SEI261120C00087500

Latest saved OI195Oct 23, 2026
Last change-4vs previous saved observation
Saved market days9Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
SEI $87.50 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. 199990 2026-10-02: 36 OI2026-10-06: 61 OI2026-10-07: 173 OI2026-10-08: 174 OI2026-10-09: 174 OI2026-10-13: 172 OI2026-10-15: 173 OI2026-10-20: 199 OI2026-10-23: 195 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, 2026Viewing195-4
Oct 20, 2026199+26
Oct 15, 2026173+1
Oct 13, 2026172-2
Oct 09, 20261740
Oct 08, 2026174+1
Oct 07, 2026173+112
Oct 06, 202661+25
Oct 02, 202636No prior observation