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Contract OI history

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Nov 20, 2026 EXPIRATION

SECZ $12.50 Call

SECZ261120C00012500

Latest saved OI1,398Oct 23, 2026
Last change+42vs previous saved observation
Saved market days10Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
SECZ $12.50 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. 1,3986990 2026-10-02: 1,081 OI2026-10-05: 1,014 OI2026-10-06: 1,048 OI2026-10-07: 1,094 OI2026-10-09: 1,179 OI2026-10-13: 1,189 OI2026-10-15: 1,153 OI2026-10-16: 1,160 OI2026-10-20: 1,356 OI2026-10-23: 1,398 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, 20261,398+42
Oct 20, 2026Viewing1,356+196
Oct 16, 20261,160+7
Oct 15, 20261,153-36
Oct 13, 20261,189+10
Oct 09, 20261,179+85
Oct 07, 20261,094+46
Oct 06, 20261,048+34
Oct 05, 20261,014-67
Oct 02, 20261,081No prior observation