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Contract OI history

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Jan 15, 2027 EXPIRATION

ACN $230.00 Put

ACN270115P00230000

Latest saved OI1,160Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
ACN $230.00 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. 1,1605800 2026-10-02: 1,130 OI2026-10-05: 1,130 OI2026-10-06: 1,130 OI2026-10-07: 1,130 OI2026-10-08: 1,130 OI2026-10-09: 1,130 OI2026-10-13: 1,128 OI2026-10-14: 1,128 OI2026-10-15: 1,128 OI2026-10-16: 1,138 OI2026-10-21: 1,160 OI2026-10-23: 1,160 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, 2026Viewing1,1600
Oct 21, 20261,160+22
Oct 16, 20261,138+10
Oct 15, 20261,1280
Oct 14, 20261,1280
Oct 13, 20261,128-2
Oct 09, 20261,1300
Oct 08, 20261,1300
Oct 07, 20261,1300
Oct 06, 20261,1300
Oct 05, 20261,1300
Oct 02, 20261,130No prior observation