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Contract OI history

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Dec 18, 2026 EXPIRATION

A $160.00 Put

A261218P00160000

Latest saved OI72Oct 23, 2026
Last change-10vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
A $160.00 put open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 82410 2026-10-02: 8 OI2026-10-05: 8 OI2026-10-06: 9 OI2026-10-07: 13 OI2026-10-08: 13 OI2026-10-09: 26 OI2026-10-13: 26 OI2026-10-14: 26 OI2026-10-15: 26 OI2026-10-16: 26 OI2026-10-21: 82 OI2026-10-23: 72 OI Oct 02, 2026Oct 23, 2026

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

A contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing72-10
Oct 21, 202682+56
Oct 16, 2026260
Oct 15, 2026260
Oct 14, 2026260
Oct 13, 2026260
Oct 09, 202626+13
Oct 08, 2026130
Oct 07, 202613+4
Oct 06, 20269+1
Oct 05, 202680
Oct 02, 20268No prior observation