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Contract OI history

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Nov 20, 2026 EXPIRATION

ACN $175.00 Put

ACN261120P00175000

Latest saved OI474Oct 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. 4752370 2026-10-02: 232 OI2026-10-05: 322 OI2026-10-06: 404 OI2026-10-07: 467 OI2026-10-08: 467 OI2026-10-09: 471 OI2026-10-13: 460 OI2026-10-14: 460 OI2026-10-15: 458 OI2026-10-16: 415 OI2026-10-21: 475 OI2026-10-23: 474 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, 2026Viewing474-1
Oct 21, 2026475+60
Oct 16, 2026415-43
Oct 15, 2026458-2
Oct 14, 20264600
Oct 13, 2026460-11
Oct 09, 2026471+4
Oct 08, 20264670
Oct 07, 2026467+63
Oct 06, 2026404+82
Oct 05, 2026322+90
Oct 02, 2026232No prior observation