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Contract OI history

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Dec 18, 2026 EXPIRATION

ZETA $30.00 Call

ZETA261218C00030000

Latest saved OI3,565Oct 23, 2026
Last change-10vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
ZETA $30.00 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. 7,3873,6930 2026-10-02: 7,387 OI2026-10-05: 7,364 OI2026-10-06: 7,259 OI2026-10-07: 7,351 OI2026-10-08: 7,351 OI2026-10-09: 7,240 OI2026-10-13: 7,246 OI2026-10-14: 7,246 OI2026-10-15: 7,217 OI2026-10-16: 3,552 OI2026-10-21: 3,575 OI2026-10-23: 3,565 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, 20263,565-10
Oct 21, 2026Viewing3,575+23
Oct 16, 20263,552-3,665
Oct 15, 20267,217-29
Oct 14, 20267,2460
Oct 13, 20267,246+6
Oct 09, 20267,240-111
Oct 08, 20267,3510
Oct 07, 20267,351+92
Oct 06, 20267,259-105
Oct 05, 20267,364-23
Oct 02, 20267,387No prior observation