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Contract OI history

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Nov 20, 2026 EXPIRATION

ALLO $1.50 Call

ALLO261120C00001500

Latest saved OI256Oct 20, 2026
Last change+17vs 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. 2561280 2026-10-08: 223 OI2026-10-09: 223 OI2026-10-13: 223 OI2026-10-14: 223 OI2026-10-16: 239 OI2026-10-20: 256 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, 2026Viewing256+17
Oct 16, 2026239+16
Oct 14, 20262230
Oct 13, 20262230
Oct 09, 20262230
Oct 08, 2026223No prior observation