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Contract OI history

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Feb 19, 2027 EXPIRATION

ALLO $2.00 Put

ALLO270219P00002000

Latest saved OI418Oct 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 $2.00 put open interest history 6 saved observations from 2026-10-08 to 2026-10-20. Exact values and changes are listed in the table below. 4282140 2026-10-08: 418 OI2026-10-09: 418 OI2026-10-13: 418 OI2026-10-14: 428 OI2026-10-16: 418 OI2026-10-20: 418 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, 2026Viewing4180
Oct 16, 2026418-10
Oct 14, 2026428+10
Oct 13, 20264180
Oct 09, 20264180
Oct 08, 2026418No prior observation