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Contract OI history

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Nov 20, 2026 EXPIRATION

SECZ $15.00 Put

SECZ261120P00015000

Latest saved OI103Oct 23, 2026
Last change+1vs previous saved observation
Saved market days10Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
SECZ $15.00 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. 103510 2026-10-02: 51 OI2026-10-05: 48 OI2026-10-06: 47 OI2026-10-07: 50 OI2026-10-09: 81 OI2026-10-13: 101 OI2026-10-15: 100 OI2026-10-16: 100 OI2026-10-20: 102 OI2026-10-23: 103 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, 2026103+1
Oct 20, 2026Viewing102+2
Oct 16, 20261000
Oct 15, 2026100-1
Oct 13, 2026101+20
Oct 09, 202681+31
Oct 07, 202650+3
Oct 06, 202647-1
Oct 05, 202648-3
Oct 02, 202651No prior observation