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Contract OI history

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Feb 19, 2027 EXPIRATION

ALC $70.00 Put

ALC270219P00070000

Latest saved OI7Oct 20, 2026
Last change0vs previous saved observation
Saved market days10Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
ALC $70.00 put open interest history 10 saved observations from 2026-10-02 to 2026-10-20. Exact values and changes are listed in the table below. 730 2026-10-02: 4 OI2026-10-05: 4 OI2026-10-06: 7 OI2026-10-07: 7 OI2026-10-08: 7 OI2026-10-09: 7 OI2026-10-13: 7 OI2026-10-15: 7 OI2026-10-16: 7 OI2026-10-20: 7 OI Oct 02, 2026Oct 20, 2026

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

ALC contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 20, 2026Viewing70
Oct 16, 202670
Oct 15, 202670
Oct 13, 202670
Oct 09, 202670
Oct 08, 202670
Oct 07, 202670
Oct 06, 20267+3
Oct 05, 202640
Oct 02, 20264No prior observation