OITracker Cboe delayed data

Contract OI history

Back to ASX

Nov 20, 2026 EXPIRATION

ASX $52.50 Call

ASX261120C00052500

Latest saved OI15,523Oct 23, 2026
Last change+426vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
ASX $52.50 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. 15,5237,7610 2026-10-02: 418 OI2026-10-05: 423 OI2026-10-06: 424 OI2026-10-07: 425 OI2026-10-08: 431 OI2026-10-09: 439 OI2026-10-13: 14,244 OI2026-10-14: 14,773 OI2026-10-15: 14,382 OI2026-10-16: 14,561 OI2026-10-21: 15,097 OI2026-10-23: 15,523 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, 2026Viewing15,523+426
Oct 21, 202615,097+536
Oct 16, 202614,561+179
Oct 15, 202614,382-391
Oct 14, 202614,773+529
Oct 13, 202614,244+13,805
Oct 09, 2026439+8
Oct 08, 2026431+6
Oct 07, 2026425+1
Oct 06, 2026424+1
Oct 05, 2026423+5
Oct 02, 2026418No prior observation