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Contract OI history

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Dec 18, 2026 EXPIRATION

AS $25.00 Put

AS261218P00025000

Latest saved OI6,447Oct 23, 2026
Last change-160vs 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. 6,6083,3040 2026-10-02: 6,474 OI2026-10-05: 6,517 OI2026-10-06: 6,528 OI2026-10-07: 6,544 OI2026-10-08: 6,544 OI2026-10-09: 6,564 OI2026-10-13: 6,591 OI2026-10-14: 6,591 OI2026-10-15: 6,593 OI2026-10-16: 6,608 OI2026-10-21: 6,607 OI2026-10-23: 6,447 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, 2026Viewing6,447-160
Oct 21, 20266,607-1
Oct 16, 20266,608+15
Oct 15, 20266,593+2
Oct 14, 20266,5910
Oct 13, 20266,591+27
Oct 09, 20266,564+20
Oct 08, 20266,5440
Oct 07, 20266,544+16
Oct 06, 20266,528+11
Oct 05, 20266,517+43
Oct 02, 20266,474No prior observation