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Contract OI history

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Dec 17, 2027 EXPIRATION

ALC $70.00 Call

ALC271217C00070000

Latest saved OI229Oct 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 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. 2291140 2026-10-02: 144 OI2026-10-05: 144 OI2026-10-06: 229 OI2026-10-07: 229 OI2026-10-08: 229 OI2026-10-09: 229 OI2026-10-13: 229 OI2026-10-15: 229 OI2026-10-16: 229 OI2026-10-20: 229 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, 2026Viewing2290
Oct 16, 20262290
Oct 15, 20262290
Oct 13, 20262290
Oct 09, 20262290
Oct 08, 20262290
Oct 07, 20262290
Oct 06, 2026229+85
Oct 05, 20261440
Oct 02, 2026144No prior observation