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Contract OI history

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Nov 20, 2026 EXPIRATION

SECZ $22.50 Call

SECZ261120C00022500

Latest saved OI653Oct 23, 2026
Last change0vs previous saved observation
Saved market days10Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
SECZ $22.50 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. 6533260 2026-10-02: 467 OI2026-10-05: 647 OI2026-10-06: 646 OI2026-10-07: 646 OI2026-10-09: 646 OI2026-10-13: 649 OI2026-10-15: 650 OI2026-10-16: 650 OI2026-10-20: 653 OI2026-10-23: 653 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, 20266530
Oct 20, 2026Viewing653+3
Oct 16, 20266500
Oct 15, 2026650+1
Oct 13, 2026649+3
Oct 09, 20266460
Oct 07, 20266460
Oct 06, 2026646-1
Oct 05, 2026647+180
Oct 02, 2026467No prior observation