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Contract OI history

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Dec 18, 2026 EXPIRATION

ALC $75.00 Call

ALC261218C00075000

Latest saved OI176Oct 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 $75.00 call open interest history 10 saved observations from 2026-10-02 to 2026-10-20. Exact values and changes are listed in the table below. 176880 2026-10-02: 160 OI2026-10-05: 173 OI2026-10-06: 173 OI2026-10-07: 175 OI2026-10-08: 175 OI2026-10-09: 175 OI2026-10-13: 176 OI2026-10-15: 176 OI2026-10-16: 176 OI2026-10-20: 176 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, 2026Viewing1760
Oct 16, 20261760
Oct 15, 20261760
Oct 13, 2026176+1
Oct 09, 20261750
Oct 08, 20261750
Oct 07, 2026175+2
Oct 06, 20261730
Oct 05, 2026173+13
Oct 02, 2026160No prior observation