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Contract OI history

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Oct 30, 2026 EXPIRATION

ZETA $36.00 Call

ZETA261030C00036000

Latest saved OI408Oct 23, 2026
Last change+9vs 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. 4082040 2026-10-02: 254 OI2026-10-05: 277 OI2026-10-06: 401 OI2026-10-07: 404 OI2026-10-08: 404 OI2026-10-09: 300 OI2026-10-13: 331 OI2026-10-14: 331 OI2026-10-15: 330 OI2026-10-16: 312 OI2026-10-21: 399 OI2026-10-23: 408 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, 2026408+9
Oct 21, 2026Viewing399+87
Oct 16, 2026312-18
Oct 15, 2026330-1
Oct 14, 20263310
Oct 13, 2026331+31
Oct 09, 2026300-104
Oct 08, 20264040
Oct 07, 2026404+3
Oct 06, 2026401+124
Oct 05, 2026277+23
Oct 02, 2026254No prior observation