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Contract OI history

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Oct 23, 2026 EXPIRATION

ZETA $32.00 Call

ZETA261023C00032000

Latest saved OI603Oct 23, 2026
Last change-210vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
ZETA $32.00 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. 8134060 2026-10-02: 151 OI2026-10-05: 152 OI2026-10-06: 151 OI2026-10-07: 151 OI2026-10-08: 151 OI2026-10-09: 221 OI2026-10-13: 221 OI2026-10-14: 221 OI2026-10-15: 224 OI2026-10-16: 554 OI2026-10-21: 813 OI2026-10-23: 603 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, 2026603-210
Oct 21, 2026Viewing813+259
Oct 16, 2026554+330
Oct 15, 2026224+3
Oct 14, 20262210
Oct 13, 20262210
Oct 09, 2026221+70
Oct 08, 20261510
Oct 07, 20261510
Oct 06, 2026151-1
Oct 05, 2026152+1
Oct 02, 2026151No prior observation