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Contract OI history

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Jan 21, 2028 EXPIRATION

ZETA $45.00 Put

ZETA280121P00045000

Latest saved OI3,096Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
ZETA $45.00 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. 3,0961,5480 2026-10-02: 3,095 OI2026-10-05: 3,095 OI2026-10-06: 3,095 OI2026-10-07: 3,095 OI2026-10-08: 3,095 OI2026-10-09: 3,095 OI2026-10-13: 3,096 OI2026-10-14: 3,096 OI2026-10-15: 3,096 OI2026-10-16: 3,096 OI2026-10-21: 3,096 OI2026-10-23: 3,096 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, 20263,0960
Oct 21, 2026Viewing3,0960
Oct 16, 20263,0960
Oct 15, 20263,0960
Oct 14, 20263,0960
Oct 13, 20263,096+1
Oct 09, 20263,0950
Oct 08, 20263,0950
Oct 07, 20263,0950
Oct 06, 20263,0950
Oct 05, 20263,0950
Oct 02, 20263,095No prior observation