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Contract OI history

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Jan 15, 2027 EXPIRATION

ACI $15.00 Put

ACI270115P00015000

Latest saved OI791Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
ACI $15.00 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. 8114050 2026-10-02: 802 OI2026-10-05: 791 OI2026-10-06: 811 OI2026-10-07: 811 OI2026-10-08: 811 OI2026-10-09: 811 OI2026-10-13: 811 OI2026-10-14: 811 OI2026-10-15: 791 OI2026-10-16: 791 OI2026-10-21: 791 OI2026-10-23: 791 OI Oct 02, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

ACI contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing7910
Oct 21, 20267910
Oct 16, 20267910
Oct 15, 2026791-20
Oct 14, 20268110
Oct 13, 20268110
Oct 09, 20268110
Oct 08, 20268110
Oct 07, 20268110
Oct 06, 2026811+20
Oct 05, 2026791-11
Oct 02, 2026802No prior observation