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Contract OI history

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Mar 19, 2027 EXPIRATION

SECZ $7.50 Call

SECZ270319C00007500

Latest saved OI832Oct 23, 2026
Last change0vs previous saved observation
Saved market days10Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
SECZ $7.50 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. 8324160 2026-10-02: 741 OI2026-10-05: 761 OI2026-10-06: 765 OI2026-10-07: 766 OI2026-10-09: 823 OI2026-10-13: 828 OI2026-10-15: 831 OI2026-10-16: 831 OI2026-10-20: 832 OI2026-10-23: 832 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, 20268320
Oct 20, 2026Viewing832+1
Oct 16, 20268310
Oct 15, 2026831+3
Oct 13, 2026828+5
Oct 09, 2026823+57
Oct 07, 2026766+1
Oct 06, 2026765+4
Oct 05, 2026761+20
Oct 02, 2026741No prior observation