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Contract OI history

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Dec 18, 2026 EXPIRATION

AD $26.75 Put

AD1261218P00026750

Latest saved OI1,018Oct 23, 2026
Last change0vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
AD $26.75 put open interest history 11 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 1,0185090 2026-10-02: 1,018 OI2026-10-05: 1,018 OI2026-10-06: 1,018 OI2026-10-07: 1,018 OI2026-10-08: 1,018 OI2026-10-09: 1,018 OI2026-10-13: 1,018 OI2026-10-14: 1,018 OI2026-10-16: 1,018 OI2026-10-21: 1,018 OI2026-10-23: 1,018 OI Oct 02, 2026Oct 23, 2026

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

AD contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1,0180
Oct 21, 20261,0180
Oct 16, 20261,0180
Oct 14, 20261,0180
Oct 13, 20261,0180
Oct 09, 20261,0180
Oct 08, 20261,0180
Oct 07, 20261,0180
Oct 06, 20261,0180
Oct 05, 20261,0180
Oct 02, 20261,018No prior observation