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Contract OI history

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Mar 19, 2027 EXPIRATION

ZETA $45.00 Call

ZETA270319C00045000

Latest saved OI797Oct 23, 2026
Last change+1vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
ZETA $45.00 call open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 7973980 2026-10-02: 406 OI2026-10-05: 371 OI2026-10-06: 314 OI2026-10-07: 663 OI2026-10-08: 663 OI2026-10-09: 676 OI2026-10-13: 685 OI2026-10-14: 685 OI2026-10-15: 685 OI2026-10-16: 685 OI2026-10-21: 796 OI2026-10-23: 797 OI Oct 02, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

ZETA contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing797+1
Oct 21, 2026796+111
Oct 16, 20266850
Oct 15, 20266850
Oct 14, 20266850
Oct 13, 2026685+9
Oct 09, 2026676+13
Oct 08, 20266630
Oct 07, 2026663+349
Oct 06, 2026314-57
Oct 05, 2026371-35
Oct 02, 2026406No prior observation