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Contract OI history

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Mar 19, 2027 EXPIRATION

ACN $195.00 Put

ACN270319P00195000

Latest saved OI509Oct 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 $195.00 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. 5102550 2026-10-02: 468 OI2026-10-05: 488 OI2026-10-06: 491 OI2026-10-07: 510 OI2026-10-08: 510 OI2026-10-09: 509 OI2026-10-13: 509 OI2026-10-14: 509 OI2026-10-15: 507 OI2026-10-16: 507 OI2026-10-21: 508 OI2026-10-23: 509 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, 2026Viewing509+1
Oct 21, 2026508+1
Oct 16, 20265070
Oct 15, 2026507-2
Oct 14, 20265090
Oct 13, 20265090
Oct 09, 2026509-1
Oct 08, 20265100
Oct 07, 2026510+19
Oct 06, 2026491+3
Oct 05, 2026488+20
Oct 02, 2026468No prior observation