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Contract OI history

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Nov 27, 2026 EXPIRATION

ZETA $32.00 Put

ZETA261127P00032000

Latest saved OI21Oct 23, 2026
Last change0vs previous saved observation
Saved market days9Oct 07, 2026 onwards
Daily open interest Hover a point for its date and OI
ZETA $32.00 put open interest history 9 saved observations from 2026-10-07 to 2026-10-23. Exact values and changes are listed in the table below. 21100 2026-10-07: 0 OI2026-10-08: 0 OI2026-10-09: 0 OI2026-10-13: 20 OI2026-10-14: 20 OI2026-10-15: 20 OI2026-10-16: 20 OI2026-10-21: 21 OI2026-10-23: 21 OI Oct 07, 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, 2026210
Oct 21, 2026Viewing21+1
Oct 16, 2026200
Oct 15, 2026200
Oct 14, 2026200
Oct 13, 202620+20
Oct 09, 202600
Oct 08, 202600
Oct 07, 20260No prior observation