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Contract OI history

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Oct 23, 2026 EXPIRATION

ACN $215.00 Put

ACN261023P00215000

Latest saved OI234Oct 23, 2026
Last change-11vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
ACN $215.00 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. 2451220 2026-10-02: 13 OI2026-10-05: 13 OI2026-10-06: 12 OI2026-10-07: 12 OI2026-10-08: 12 OI2026-10-09: 12 OI2026-10-13: 144 OI2026-10-14: 144 OI2026-10-15: 203 OI2026-10-16: 216 OI2026-10-21: 245 OI2026-10-23: 234 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, 2026Viewing234-11
Oct 21, 2026245+29
Oct 16, 2026216+13
Oct 15, 2026203+59
Oct 14, 20261440
Oct 13, 2026144+132
Oct 09, 2026120
Oct 08, 2026120
Oct 07, 2026120
Oct 06, 202612-1
Oct 05, 2026130
Oct 02, 202613No prior observation