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Contract OI history

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Mar 19, 2027 EXPIRATION

SECZ $12.50 Call

SECZ270319C00012500

Latest saved OI3,049Oct 23, 2026
Last change+235vs 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. 3,0491,5240 2026-10-02: 415 OI2026-10-05: 416 OI2026-10-06: 423 OI2026-10-07: 462 OI2026-10-09: 1,109 OI2026-10-13: 651 OI2026-10-15: 907 OI2026-10-16: 929 OI2026-10-20: 2,814 OI2026-10-23: 3,049 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, 20263,049+235
Oct 20, 2026Viewing2,814+1,885
Oct 16, 2026929+22
Oct 15, 2026907+256
Oct 13, 2026651-458
Oct 09, 20261,109+647
Oct 07, 2026462+39
Oct 06, 2026423+7
Oct 05, 2026416+1
Oct 02, 2026415No prior observation