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Contract OI history

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Jan 15, 2027 EXPIRATION

ZENA $1.50 Call

ZENA270115C00001500

Latest saved OI2,767Oct 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 $1.50 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. 2,8351,4170 2026-10-08: 2,835 OI2026-10-09: 2,722 OI2026-10-13: 2,724 OI2026-10-14: 2,724 OI2026-10-15: 2,728 OI2026-10-16: 2,748 OI2026-10-20: 2,767 OI2026-10-23: 2,767 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, 2026Viewing2,7670
Oct 20, 20262,767+19
Oct 16, 20262,748+20
Oct 15, 20262,728+4
Oct 14, 20262,7240
Oct 13, 20262,724+2
Oct 09, 20262,722-113
Oct 08, 20262,835No prior observation