OITracker Cboe delayed data

Contract OI history

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Jan 21, 2028 EXPIRATION

ASX $40.00 Call

ASX280121C00040000

Latest saved OI280Oct 23, 2026
Last change+37vs 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. 2801400 2026-10-02: 229 OI2026-10-05: 229 OI2026-10-06: 229 OI2026-10-07: 229 OI2026-10-08: 227 OI2026-10-09: 234 OI2026-10-13: 235 OI2026-10-14: 233 OI2026-10-15: 234 OI2026-10-16: 238 OI2026-10-21: 243 OI2026-10-23: 280 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, 2026Viewing280+37
Oct 21, 2026243+5
Oct 16, 2026238+4
Oct 15, 2026234+1
Oct 14, 2026233-2
Oct 13, 2026235+1
Oct 09, 2026234+7
Oct 08, 2026227-2
Oct 07, 20262290
Oct 06, 20262290
Oct 05, 20262290
Oct 02, 2026229No prior observation