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Contract OI history

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Nov 20, 2026 EXPIRATION

ZETA $30.00 Call

ZETA261120C00030000

Latest saved OI987Oct 23, 2026
Last change-4vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
ZETA $30.00 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. 9914950 2026-10-02: 721 OI2026-10-05: 735 OI2026-10-06: 814 OI2026-10-07: 804 OI2026-10-08: 804 OI2026-10-09: 805 OI2026-10-13: 822 OI2026-10-14: 822 OI2026-10-15: 846 OI2026-10-16: 862 OI2026-10-21: 991 OI2026-10-23: 987 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, 2026Viewing987-4
Oct 21, 2026991+129
Oct 16, 2026862+16
Oct 15, 2026846+24
Oct 14, 20268220
Oct 13, 2026822+17
Oct 09, 2026805+1
Oct 08, 20268040
Oct 07, 2026804-10
Oct 06, 2026814+79
Oct 05, 2026735+14
Oct 02, 2026721No prior observation