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Contract OI history

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Feb 19, 2027 EXPIRATION

CDZI $2.50 Call

CDZI270219C00002500

Latest saved OI233Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
CDZI $2.50 call open interest history 7 saved observations from 2026-10-08 to 2026-10-23. Exact values and changes are listed in the table below. 2401200 2026-10-08: 168 OI2026-10-09: 168 OI2026-10-13: 240 OI2026-10-14: 240 OI2026-10-16: 240 OI2026-10-20: 233 OI2026-10-23: 233 OI Oct 08, 2026Oct 23, 2026

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

CDZI contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing2330
Oct 20, 2026233-7
Oct 16, 20262400
Oct 14, 20262400
Oct 13, 2026240+72
Oct 09, 20261680
Oct 08, 2026168No prior observation