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Contract OI history

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Nov 20, 2026 EXPIRATION

CDZI $5.00 Put

CDZI261120P00005000

Latest saved OI122Oct 23, 2026
Last change-28vs previous saved observation
Saved market days7Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
CDZI $5.00 put open interest history 7 saved observations from 2026-10-08 to 2026-10-23. Exact values and changes are listed in the table below. 150750 2026-10-08: 150 OI2026-10-09: 150 OI2026-10-13: 150 OI2026-10-14: 150 OI2026-10-16: 150 OI2026-10-20: 150 OI2026-10-23: 122 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, 2026Viewing122-28
Oct 20, 20261500
Oct 16, 20261500
Oct 14, 20261500
Oct 13, 20261500
Oct 09, 20261500
Oct 08, 2026150No prior observation