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Contract OI history

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Nov 20, 2026 EXPIRATION

SEI $72.50 Call

SEI261120C00072500

Latest saved OI220Oct 23, 2026
Last change-14vs previous saved observation
Saved market days9Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
SEI $72.50 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. 2341170 2026-10-02: 210 OI2026-10-06: 210 OI2026-10-07: 210 OI2026-10-08: 212 OI2026-10-09: 213 OI2026-10-13: 213 OI2026-10-15: 228 OI2026-10-20: 234 OI2026-10-23: 220 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, 2026Viewing220-14
Oct 20, 2026234+6
Oct 15, 2026228+15
Oct 13, 20262130
Oct 09, 2026213+1
Oct 08, 2026212+2
Oct 07, 20262100
Oct 06, 20262100
Oct 02, 2026210No prior observation