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Contract OI history

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Dec 18, 2026 EXPIRATION

ASX $40.00 Put

ASX261218P00040000

Latest saved OI606Oct 23, 2026
Last change-19vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
ASX $40.00 put open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 6253120 2026-10-02: 571 OI2026-10-05: 575 OI2026-10-06: 574 OI2026-10-07: 576 OI2026-10-08: 576 OI2026-10-09: 574 OI2026-10-13: 571 OI2026-10-14: 570 OI2026-10-15: 570 OI2026-10-16: 563 OI2026-10-21: 625 OI2026-10-23: 606 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, 2026Viewing606-19
Oct 21, 2026625+62
Oct 16, 2026563-7
Oct 15, 20265700
Oct 14, 2026570-1
Oct 13, 2026571-3
Oct 09, 2026574-2
Oct 08, 20265760
Oct 07, 2026576+2
Oct 06, 2026574-1
Oct 05, 2026575+4
Oct 02, 2026571No prior observation