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Contract OI history

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Nov 20, 2026 EXPIRATION

SECZ $25.00 Call

SECZ261120C00025000

Latest saved OI597Oct 23, 2026
Last change-4vs previous saved observation
Saved market days10Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
SECZ $25.00 call open interest history 10 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 6013000 2026-10-02: 583 OI2026-10-05: 583 OI2026-10-06: 583 OI2026-10-07: 583 OI2026-10-09: 583 OI2026-10-13: 585 OI2026-10-15: 591 OI2026-10-16: 601 OI2026-10-20: 601 OI2026-10-23: 597 OI Oct 02, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

SECZ contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026597-4
Oct 20, 2026Viewing6010
Oct 16, 2026601+10
Oct 15, 2026591+6
Oct 13, 2026585+2
Oct 09, 20265830
Oct 07, 20265830
Oct 06, 20265830
Oct 05, 20265830
Oct 02, 2026583No prior observation