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Contract OI history

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Oct 30, 2026 EXPIRATION

ZETA $34.00 Call

ZETA261030C00034000

Latest saved OI1,146Oct 23, 2026
Last change+552vs 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. 1,1465730 2026-10-02: 541 OI2026-10-05: 557 OI2026-10-06: 581 OI2026-10-07: 575 OI2026-10-08: 575 OI2026-10-09: 578 OI2026-10-13: 581 OI2026-10-14: 581 OI2026-10-15: 581 OI2026-10-16: 581 OI2026-10-21: 594 OI2026-10-23: 1,146 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, 20261,146+552
Oct 21, 2026Viewing594+13
Oct 16, 20265810
Oct 15, 20265810
Oct 14, 20265810
Oct 13, 2026581+3
Oct 09, 2026578+3
Oct 08, 20265750
Oct 07, 2026575-6
Oct 06, 2026581+24
Oct 05, 2026557+16
Oct 02, 2026541No prior observation