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Contract OI history

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Dec 18, 2026 EXPIRATION

SECZ $5.00 Put

SECZ261218P00005000

Latest saved OI1,175Oct 23, 2026
Last change+172vs previous saved observation
Saved market days10Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
SECZ $5.00 put open interest history 10 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 1,1755870 2026-10-02: 1,082 OI2026-10-05: 1,081 OI2026-10-06: 1,080 OI2026-10-07: 1,080 OI2026-10-09: 1,080 OI2026-10-13: 1,080 OI2026-10-15: 1,080 OI2026-10-16: 1,080 OI2026-10-20: 1,003 OI2026-10-23: 1,175 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, 20261,175+172
Oct 20, 2026Viewing1,003-77
Oct 16, 20261,0800
Oct 15, 20261,0800
Oct 13, 20261,0800
Oct 09, 20261,0800
Oct 07, 20261,0800
Oct 06, 20261,080-1
Oct 05, 20261,081-1
Oct 02, 20261,082No prior observation