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Contract OI history

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Nov 20, 2026 EXPIRATION

A $160.00 Put

A261120P00160000

Latest saved OI344Oct 23, 2026
Last change+17vs 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. 3441720 2026-10-02: 108 OI2026-10-05: 114 OI2026-10-06: 115 OI2026-10-07: 120 OI2026-10-08: 120 OI2026-10-09: 217 OI2026-10-13: 299 OI2026-10-14: 299 OI2026-10-15: 301 OI2026-10-16: 302 OI2026-10-21: 327 OI2026-10-23: 344 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, 2026Viewing344+17
Oct 21, 2026327+25
Oct 16, 2026302+1
Oct 15, 2026301+2
Oct 14, 20262990
Oct 13, 2026299+82
Oct 09, 2026217+97
Oct 08, 20261200
Oct 07, 2026120+5
Oct 06, 2026115+1
Oct 05, 2026114+6
Oct 02, 2026108No prior observation