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Contract OI history

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Mar 19, 2027 EXPIRATION

SECZ $20.00 Call

SECZ270319C00020000

Latest saved OI346Oct 23, 2026
Last change-89vs 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. 5932960 2026-10-02: 270 OI2026-10-05: 269 OI2026-10-06: 272 OI2026-10-07: 326 OI2026-10-09: 576 OI2026-10-13: 583 OI2026-10-15: 593 OI2026-10-16: 499 OI2026-10-20: 435 OI2026-10-23: 346 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, 2026346-89
Oct 20, 2026Viewing435-64
Oct 16, 2026499-94
Oct 15, 2026593+10
Oct 13, 2026583+7
Oct 09, 2026576+250
Oct 07, 2026326+54
Oct 06, 2026272+3
Oct 05, 2026269-1
Oct 02, 2026270No prior observation