OITracker Cboe delayed data

Contract OI history

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Jan 21, 2028 EXPIRATION

ASX $50.00 Call

ASX280121C00050000

Latest saved OI478Oct 23, 2026
Last change+5vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
ASX $50.00 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. 4782390 2026-10-02: 181 OI2026-10-05: 412 OI2026-10-06: 415 OI2026-10-07: 417 OI2026-10-08: 421 OI2026-10-09: 431 OI2026-10-13: 408 OI2026-10-14: 471 OI2026-10-15: 471 OI2026-10-16: 472 OI2026-10-21: 473 OI2026-10-23: 478 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, 2026Viewing478+5
Oct 21, 2026473+1
Oct 16, 2026472+1
Oct 15, 20264710
Oct 14, 2026471+63
Oct 13, 2026408-23
Oct 09, 2026431+10
Oct 08, 2026421+4
Oct 07, 2026417+2
Oct 06, 2026415+3
Oct 05, 2026412+231
Oct 02, 2026181No prior observation