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Contract OI history

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Nov 20, 2026 EXPIRATION

ACN $220.00 Put

ACN261120P00220000

Latest saved OI308Oct 23, 2026
Last change+55vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
ACN $220.00 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. 3081540 2026-10-02: 121 OI2026-10-05: 137 OI2026-10-06: 134 OI2026-10-07: 134 OI2026-10-08: 134 OI2026-10-09: 134 OI2026-10-13: 142 OI2026-10-14: 142 OI2026-10-15: 158 OI2026-10-16: 181 OI2026-10-21: 253 OI2026-10-23: 308 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, 2026Viewing308+55
Oct 21, 2026253+72
Oct 16, 2026181+23
Oct 15, 2026158+16
Oct 14, 20261420
Oct 13, 2026142+8
Oct 09, 20261340
Oct 08, 20261340
Oct 07, 20261340
Oct 06, 2026134-3
Oct 05, 2026137+16
Oct 02, 2026121No prior observation