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Contract OI history

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Dec 15, 2028 EXPIRATION

ASX $17.50 Call

ASX281215C00017500

Latest saved OI1,416Oct 23, 2026
Last change+130vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
ASX $17.50 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. 1,4167080 2026-10-02: 1,055 OI2026-10-05: 1,055 OI2026-10-06: 1,055 OI2026-10-07: 1,055 OI2026-10-08: 1,055 OI2026-10-09: 1,055 OI2026-10-13: 1,055 OI2026-10-14: 1,055 OI2026-10-15: 1,055 OI2026-10-16: 1,056 OI2026-10-21: 1,286 OI2026-10-23: 1,416 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, 2026Viewing1,416+130
Oct 21, 20261,286+230
Oct 16, 20261,056+1
Oct 15, 20261,0550
Oct 14, 20261,0550
Oct 13, 20261,0550
Oct 09, 20261,0550
Oct 08, 20261,0550
Oct 07, 20261,0550
Oct 06, 20261,0550
Oct 05, 20261,0550
Oct 02, 20261,055No prior observation