OITracker Cboe delayed data

Contract OI history

Back to ZETA

Oct 23, 2026 EXPIRATION

ZETA $36.00 Call

ZETA261023C00036000

Latest saved OI785Oct 23, 2026
Last change+31vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
ZETA $36.00 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. 7853920 2026-10-02: 99 OI2026-10-05: 107 OI2026-10-06: 251 OI2026-10-07: 258 OI2026-10-08: 258 OI2026-10-09: 348 OI2026-10-13: 466 OI2026-10-14: 466 OI2026-10-15: 465 OI2026-10-16: 510 OI2026-10-21: 754 OI2026-10-23: 785 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, 2026785+31
Oct 21, 2026Viewing754+244
Oct 16, 2026510+45
Oct 15, 2026465-1
Oct 14, 20264660
Oct 13, 2026466+118
Oct 09, 2026348+90
Oct 08, 20262580
Oct 07, 2026258+7
Oct 06, 2026251+144
Oct 05, 2026107+8
Oct 02, 202699No prior observation