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Contract OI history

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Nov 20, 2026 EXPIRATION

AS $25.00 Put

AS261120P00025000

Latest saved OI557Oct 23, 2026
Last change+84vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
AS $25.00 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. 5572780 2026-10-02: 430 OI2026-10-05: 445 OI2026-10-06: 446 OI2026-10-07: 469 OI2026-10-08: 469 OI2026-10-09: 470 OI2026-10-13: 470 OI2026-10-14: 470 OI2026-10-15: 468 OI2026-10-16: 468 OI2026-10-21: 473 OI2026-10-23: 557 OI Oct 02, 2026Oct 23, 2026

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

AS contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing557+84
Oct 21, 2026473+5
Oct 16, 20264680
Oct 15, 2026468-2
Oct 14, 20264700
Oct 13, 20264700
Oct 09, 2026470+1
Oct 08, 20264690
Oct 07, 2026469+23
Oct 06, 2026446+1
Oct 05, 2026445+15
Oct 02, 2026430No prior observation