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Contract OI history

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Nov 20, 2026 EXPIRATION

SECZ $20.00 Call

SECZ261120C00020000

Latest saved OI941Oct 23, 2026
Last change-6vs previous saved observation
Saved market days10Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
SECZ $20.00 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. 1,5367680 2026-10-02: 769 OI2026-10-05: 842 OI2026-10-06: 842 OI2026-10-07: 847 OI2026-10-09: 1,536 OI2026-10-13: 1,516 OI2026-10-15: 968 OI2026-10-16: 957 OI2026-10-20: 947 OI2026-10-23: 941 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, 2026941-6
Oct 20, 2026Viewing947-10
Oct 16, 2026957-11
Oct 15, 2026968-548
Oct 13, 20261,516-20
Oct 09, 20261,536+689
Oct 07, 2026847+5
Oct 06, 20268420
Oct 05, 2026842+73
Oct 02, 2026769No prior observation