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Contract OI history

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Dec 18, 2026 EXPIRATION

ACN $200.00 Put

ACN261218P00200000

Latest saved OI272Oct 23, 2026
Last change+66vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
ACN $200.00 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. 2721360 2026-10-02: 170 OI2026-10-05: 201 OI2026-10-06: 202 OI2026-10-07: 202 OI2026-10-08: 202 OI2026-10-09: 205 OI2026-10-13: 206 OI2026-10-14: 206 OI2026-10-15: 209 OI2026-10-16: 211 OI2026-10-21: 206 OI2026-10-23: 272 OI Oct 02, 2026Oct 23, 2026

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

ACN contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing272+66
Oct 21, 2026206-5
Oct 16, 2026211+2
Oct 15, 2026209+3
Oct 14, 20262060
Oct 13, 2026206+1
Oct 09, 2026205+3
Oct 08, 20262020
Oct 07, 20262020
Oct 06, 2026202+1
Oct 05, 2026201+31
Oct 02, 2026170No prior observation