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Contract OI history

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Dec 18, 2026 EXPIRATION

AU $100.00 Put

AU261218P00100000

Latest saved OI284Oct 20, 2026
Last change0vs previous saved observation
Saved market days10Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
AU $100.00 put open interest history 10 saved observations from 2026-10-02 to 2026-10-20. Exact values and changes are listed in the table below. 2851420 2026-10-02: 260 OI2026-10-05: 260 OI2026-10-06: 261 OI2026-10-07: 263 OI2026-10-08: 263 OI2026-10-09: 265 OI2026-10-13: 285 OI2026-10-15: 285 OI2026-10-16: 284 OI2026-10-20: 284 OI Oct 02, 2026Oct 20, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

AU contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 20, 2026Viewing2840
Oct 16, 2026284-1
Oct 15, 20262850
Oct 13, 2026285+20
Oct 09, 2026265+2
Oct 08, 20262630
Oct 07, 2026263+2
Oct 06, 2026261+1
Oct 05, 20262600
Oct 02, 2026260No prior observation