OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

ZENA $5.00 Call

ZENA270115C00005000

Latest saved OI4,659Oct 23, 2026
Last change0vs previous saved observation
Saved market days8Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
ZENA $5.00 call open interest history 8 saved observations from 2026-10-08 to 2026-10-23. Exact values and changes are listed in the table below. 4,6962,3480 2026-10-08: 4,686 OI2026-10-09: 4,686 OI2026-10-13: 4,686 OI2026-10-14: 4,686 OI2026-10-15: 4,686 OI2026-10-16: 4,696 OI2026-10-20: 4,659 OI2026-10-23: 4,659 OI Oct 08, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

ZENA contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing4,6590
Oct 20, 20264,659-37
Oct 16, 20264,696+10
Oct 15, 20264,6860
Oct 14, 20264,6860
Oct 13, 20264,6860
Oct 09, 20264,6860
Oct 08, 20264,686No prior observation