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Contract OI history

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Jan 15, 2027 EXPIRATION

ACI $12.00 Put

ACI270115P00012000

Latest saved OI1,853Oct 23, 2026
Last change-63vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
ACI $12.00 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. 2,1261,0630 2026-10-02: 2,115 OI2026-10-05: 2,118 OI2026-10-06: 2,126 OI2026-10-07: 2,126 OI2026-10-08: 2,126 OI2026-10-09: 2,072 OI2026-10-13: 1,988 OI2026-10-14: 1,988 OI2026-10-15: 1,974 OI2026-10-16: 1,913 OI2026-10-21: 1,916 OI2026-10-23: 1,853 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, 2026Viewing1,853-63
Oct 21, 20261,916+3
Oct 16, 20261,913-61
Oct 15, 20261,974-14
Oct 14, 20261,9880
Oct 13, 20261,988-84
Oct 09, 20262,072-54
Oct 08, 20262,1260
Oct 07, 20262,1260
Oct 06, 20262,126+8
Oct 05, 20262,118+3
Oct 02, 20262,115No prior observation