OITracker Cboe delayed data

Contract OI history

Back to ZETA

Jan 15, 2027 EXPIRATION

ZETA $35.00 Call

ZETA270115C00035000

Latest saved OI5,776Oct 23, 2026
Last change+42vs 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. 6,0553,0270 2026-10-02: 5,571 OI2026-10-05: 5,592 OI2026-10-06: 5,932 OI2026-10-07: 6,038 OI2026-10-08: 6,038 OI2026-10-09: 5,995 OI2026-10-13: 5,961 OI2026-10-14: 5,961 OI2026-10-15: 6,055 OI2026-10-16: 6,029 OI2026-10-21: 5,734 OI2026-10-23: 5,776 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, 20265,776+42
Oct 21, 2026Viewing5,734-295
Oct 16, 20266,029-26
Oct 15, 20266,055+94
Oct 14, 20265,9610
Oct 13, 20265,961-34
Oct 09, 20265,995-43
Oct 08, 20266,0380
Oct 07, 20266,038+106
Oct 06, 20265,932+340
Oct 05, 20265,592+21
Oct 02, 20265,571No prior observation