OITracker Cboe delayed data

Contract OI history

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Nov 20, 2026 EXPIRATION

ASX $47.50 Put

ASX261120P00047500

Latest saved OI489Oct 23, 2026
Last change-1vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
ASX $47.50 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. 5172580 2026-10-02: 19 OI2026-10-05: 74 OI2026-10-06: 105 OI2026-10-07: 105 OI2026-10-08: 111 OI2026-10-09: 118 OI2026-10-13: 136 OI2026-10-14: 317 OI2026-10-15: 515 OI2026-10-16: 517 OI2026-10-21: 490 OI2026-10-23: 489 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, 2026Viewing489-1
Oct 21, 2026490-27
Oct 16, 2026517+2
Oct 15, 2026515+198
Oct 14, 2026317+181
Oct 13, 2026136+18
Oct 09, 2026118+7
Oct 08, 2026111+6
Oct 07, 20261050
Oct 06, 2026105+31
Oct 05, 202674+55
Oct 02, 202619No prior observation