OITracker Cboe delayed data

Contract OI history

Back to ASX

Mar 19, 2027 EXPIRATION

ASX $40.00 Put

ASX270319P00040000

Latest saved OI283Oct 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 $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. 2841420 2026-10-02: 39 OI2026-10-05: 39 OI2026-10-06: 258 OI2026-10-07: 265 OI2026-10-08: 268 OI2026-10-09: 268 OI2026-10-13: 272 OI2026-10-14: 278 OI2026-10-15: 280 OI2026-10-16: 280 OI2026-10-21: 284 OI2026-10-23: 283 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, 2026Viewing283-1
Oct 21, 2026284+4
Oct 16, 20262800
Oct 15, 2026280+2
Oct 14, 2026278+6
Oct 13, 2026272+4
Oct 09, 20262680
Oct 08, 2026268+3
Oct 07, 2026265+7
Oct 06, 2026258+219
Oct 05, 2026390
Oct 02, 202639No prior observation