OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

ASX $40.00 Call

ASX270115C00040000

Latest saved OI736Oct 23, 2026
Last change+20vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
ASX $40.00 call open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 7363680 2026-10-02: 711 OI2026-10-05: 704 OI2026-10-06: 704 OI2026-10-07: 701 OI2026-10-08: 702 OI2026-10-09: 702 OI2026-10-13: 697 OI2026-10-14: 697 OI2026-10-15: 697 OI2026-10-16: 694 OI2026-10-21: 716 OI2026-10-23: 736 OI Oct 02, 2026Oct 23, 2026

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

ASX contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing736+20
Oct 21, 2026716+22
Oct 16, 2026694-3
Oct 15, 20266970
Oct 14, 20266970
Oct 13, 2026697-5
Oct 09, 20267020
Oct 08, 2026702+1
Oct 07, 2026701-3
Oct 06, 20267040
Oct 05, 2026704-7
Oct 02, 2026711No prior observation