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Contract OI history

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Nov 20, 2026 EXPIRATION

SEI $85.00 Call

SEI261120C00085000

Latest saved OI1,451Oct 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 $85.00 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. 1,4517250 2026-10-02: 134 OI2026-10-06: 137 OI2026-10-07: 212 OI2026-10-08: 212 OI2026-10-09: 212 OI2026-10-13: 241 OI2026-10-15: 594 OI2026-10-20: 1,447 OI2026-10-23: 1,451 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, 2026Viewing1,451+4
Oct 20, 20261,447+853
Oct 15, 2026594+353
Oct 13, 2026241+29
Oct 09, 20262120
Oct 08, 20262120
Oct 07, 2026212+75
Oct 06, 2026137+3
Oct 02, 2026134No prior observation