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Contract OI history

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Oct 30, 2026 EXPIRATION

ZETA $35.00 Call

ZETA261030C00035000

Latest saved OI1,908Oct 23, 2026
Last change+929vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
ZETA $35.00 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. 1,9089540 2026-10-02: 269 OI2026-10-05: 1,291 OI2026-10-06: 1,312 OI2026-10-07: 1,315 OI2026-10-08: 1,315 OI2026-10-09: 1,327 OI2026-10-13: 1,320 OI2026-10-14: 1,320 OI2026-10-15: 1,347 OI2026-10-16: 1,344 OI2026-10-21: 979 OI2026-10-23: 1,908 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, 2026Viewing1,908+929
Oct 21, 2026979-365
Oct 16, 20261,344-3
Oct 15, 20261,347+27
Oct 14, 20261,3200
Oct 13, 20261,320-7
Oct 09, 20261,327+12
Oct 08, 20261,3150
Oct 07, 20261,315+3
Oct 06, 20261,312+21
Oct 05, 20261,291+1,022
Oct 02, 2026269No prior observation