OITracker Cboe delayed data

Contract OI history

Back to ZETA

Oct 23, 2026 EXPIRATION

ZETA $33.00 Put

ZETA261023P00033000

Latest saved OI756Oct 23, 2026
Last change+1vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
ZETA $33.00 put open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 7563780 2026-10-02: 0 OI2026-10-05: 2 OI2026-10-06: 9 OI2026-10-07: 12 OI2026-10-08: 12 OI2026-10-09: 660 OI2026-10-13: 659 OI2026-10-14: 659 OI2026-10-15: 659 OI2026-10-16: 709 OI2026-10-21: 755 OI2026-10-23: 756 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, 2026756+1
Oct 21, 2026Viewing755+46
Oct 16, 2026709+50
Oct 15, 20266590
Oct 14, 20266590
Oct 13, 2026659-1
Oct 09, 2026660+648
Oct 08, 2026120
Oct 07, 202612+3
Oct 06, 20269+7
Oct 05, 20262+2
Oct 02, 20260No prior observation