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Contract OI history

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Feb 19, 2027 EXPIRATION

ALLO $1.50 Call

ALLO270219C00001500

Latest saved OI933Oct 20, 2026
Last change+1vs previous saved observation
Saved market days6Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
ALLO $1.50 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. 9334660 2026-10-08: 930 OI2026-10-09: 930 OI2026-10-13: 932 OI2026-10-14: 932 OI2026-10-16: 932 OI2026-10-20: 933 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, 2026Viewing933+1
Oct 16, 20269320
Oct 14, 20269320
Oct 13, 2026932+2
Oct 09, 20269300
Oct 08, 2026930No prior observation