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Contract OI history

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Nov 20, 2026 EXPIRATION

ALC $60.00 Put

ALC261120P00060000

Latest saved OI924Oct 20, 2026
Last change+212vs previous saved observation
Saved market days10Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
ALC $60.00 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. 9244620 2026-10-02: 579 OI2026-10-05: 579 OI2026-10-06: 570 OI2026-10-07: 570 OI2026-10-08: 571 OI2026-10-09: 571 OI2026-10-13: 571 OI2026-10-15: 711 OI2026-10-16: 712 OI2026-10-20: 924 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, 2026Viewing924+212
Oct 16, 2026712+1
Oct 15, 2026711+140
Oct 13, 20265710
Oct 09, 20265710
Oct 08, 2026571+1
Oct 07, 20265700
Oct 06, 2026570-9
Oct 05, 20265790
Oct 02, 2026579No prior observation