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Contract OI history

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Nov 06, 2026 EXPIRATION

ZETA $38.00 Call

ZETA261106C00038000

Latest saved OI113Oct 23, 2026
Last change+9vs previous saved observation
Saved market days9Oct 07, 2026 onwards
Daily open interest Hover a point for its date and OI
ZETA $38.00 call open interest history 9 saved observations from 2026-10-07 to 2026-10-23. Exact values and changes are listed in the table below. 113560 2026-10-07: 0 OI2026-10-08: 0 OI2026-10-09: 77 OI2026-10-13: 77 OI2026-10-14: 77 OI2026-10-15: 87 OI2026-10-16: 89 OI2026-10-21: 104 OI2026-10-23: 113 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, 2026113+9
Oct 21, 2026Viewing104+15
Oct 16, 202689+2
Oct 15, 202687+10
Oct 14, 2026770
Oct 13, 2026770
Oct 09, 202677+77
Oct 08, 202600
Oct 07, 20260No prior observation