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Oct 23, 2026 EXPIRATION

ZETA $34.00 Call

ZETA261023C00034000

Latest saved OI866Oct 23, 2026
Last change-44vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
ZETA $34.00 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. 9104550 2026-10-02: 56 OI2026-10-05: 64 OI2026-10-06: 68 OI2026-10-07: 76 OI2026-10-08: 76 OI2026-10-09: 143 OI2026-10-13: 143 OI2026-10-14: 143 OI2026-10-15: 256 OI2026-10-16: 254 OI2026-10-21: 910 OI2026-10-23: 866 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, 2026866-44
Oct 21, 2026Viewing910+656
Oct 16, 2026254-2
Oct 15, 2026256+113
Oct 14, 20261430
Oct 13, 20261430
Oct 09, 2026143+67
Oct 08, 2026760
Oct 07, 202676+8
Oct 06, 202668+4
Oct 05, 202664+8
Oct 02, 202656No prior observation