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Contract OI history

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Oct 23, 2026 EXPIRATION

ZETA $33.00 Call

ZETA261023C00033000

Latest saved OI378Oct 23, 2026
Last change-11vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
ZETA $33.00 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. 3891940 2026-10-02: 75 OI2026-10-05: 81 OI2026-10-06: 80 OI2026-10-07: 294 OI2026-10-08: 294 OI2026-10-09: 189 OI2026-10-13: 146 OI2026-10-14: 146 OI2026-10-15: 166 OI2026-10-16: 206 OI2026-10-21: 389 OI2026-10-23: 378 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, 2026378-11
Oct 21, 2026Viewing389+183
Oct 16, 2026206+40
Oct 15, 2026166+20
Oct 14, 20261460
Oct 13, 2026146-43
Oct 09, 2026189-105
Oct 08, 20262940
Oct 07, 2026294+214
Oct 06, 202680-1
Oct 05, 202681+6
Oct 02, 202675No prior observation