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Contract OI history

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Mar 19, 2027 EXPIRATION

ZETA $15.00 Put

ZETA270319P00015000

Latest saved OI100Oct 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 $15.00 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. 100500 2026-10-02: 93 OI2026-10-05: 93 OI2026-10-06: 89 OI2026-10-07: 89 OI2026-10-08: 89 OI2026-10-09: 89 OI2026-10-13: 100 OI2026-10-14: 100 OI2026-10-15: 100 OI2026-10-16: 100 OI2026-10-21: 100 OI2026-10-23: 100 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, 20261000
Oct 21, 2026Viewing1000
Oct 16, 20261000
Oct 15, 20261000
Oct 14, 20261000
Oct 13, 2026100+11
Oct 09, 2026890
Oct 08, 2026890
Oct 07, 2026890
Oct 06, 202689-4
Oct 05, 2026930
Oct 02, 202693No prior observation