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Contract OI history

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Nov 20, 2026 EXPIRATION

ALLO $2.50 Call

ALLO261120C00002500

Latest saved OI783Oct 20, 2026
Last change0vs previous saved observation
Saved market days6Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
ALLO $2.50 call open interest history 6 saved observations from 2026-10-08 to 2026-10-20. Exact values and changes are listed in the table below. 7833910 2026-10-08: 783 OI2026-10-09: 783 OI2026-10-13: 783 OI2026-10-14: 783 OI2026-10-16: 783 OI2026-10-20: 783 OI Oct 08, 2026Oct 20, 2026

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

ALLO contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 20, 2026Viewing7830
Oct 16, 20267830
Oct 14, 20267830
Oct 13, 20267830
Oct 09, 20267830
Oct 08, 2026783No prior observation