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Contract OI history

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Mar 19, 2027 EXPIRATION

ACB $5.00 Put

ACB270319P00005000

Latest saved OI156Oct 20, 2026
Last change+55vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
ACB $5.00 put open interest history 6 saved observations from 2026-10-09 to 2026-10-20. Exact values and changes are listed in the table below. 156780 2026-10-09: 101 OI2026-10-13: 101 OI2026-10-14: 101 OI2026-10-15: 101 OI2026-10-16: 101 OI2026-10-20: 156 OI Oct 09, 2026Oct 20, 2026

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

ACB contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 20, 2026Viewing156+55
Oct 16, 20261010
Oct 15, 20261010
Oct 14, 20261010
Oct 13, 20261010
Oct 09, 2026101No prior observation