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Nov 20, 2026 EXPIRATION

AOS $55.00 Put

AOS261120P00055000

Latest saved OI1,372Oct 23, 2026
Last change-8vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
AOS $55.00 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. 1,3806900 2026-10-02: 1,302 OI2026-10-05: 1,337 OI2026-10-06: 1,348 OI2026-10-07: 1,348 OI2026-10-08: 1,362 OI2026-10-09: 1,356 OI2026-10-13: 1,357 OI2026-10-14: 1,358 OI2026-10-15: 1,359 OI2026-10-16: 1,349 OI2026-10-21: 1,380 OI2026-10-23: 1,372 OI Oct 02, 2026Oct 23, 2026

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

AOS contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1,372-8
Oct 21, 20261,380+31
Oct 16, 20261,349-10
Oct 15, 20261,359+1
Oct 14, 20261,358+1
Oct 13, 20261,357+1
Oct 09, 20261,356-6
Oct 08, 20261,362+14
Oct 07, 20261,3480
Oct 06, 20261,348+11
Oct 05, 20261,337+35
Oct 02, 20261,302No prior observation