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Contract OI history

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Jan 15, 2027 EXPIRATION

ACN $175.00 Put

ACN270115P00175000

Latest saved OI280Oct 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
ACN $175.00 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. 2811400 2026-10-02: 212 OI2026-10-05: 208 OI2026-10-06: 207 OI2026-10-07: 207 OI2026-10-08: 207 OI2026-10-09: 217 OI2026-10-13: 217 OI2026-10-14: 217 OI2026-10-15: 230 OI2026-10-16: 267 OI2026-10-21: 281 OI2026-10-23: 280 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, 2026Viewing280-1
Oct 21, 2026281+14
Oct 16, 2026267+37
Oct 15, 2026230+13
Oct 14, 20262170
Oct 13, 20262170
Oct 09, 2026217+10
Oct 08, 20262070
Oct 07, 20262070
Oct 06, 2026207-1
Oct 05, 2026208-4
Oct 02, 2026212No prior observation