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Contract OI history

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Feb 19, 2027 EXPIRATION

ALLO $1000.00 Call

ALLO270219C00001000

Latest saved OI307Oct 20, 2026
Last change+15vs previous saved observation
Saved market days6Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
ALLO $1000.00 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. 3071530 2026-10-08: 297 OI2026-10-09: 297 OI2026-10-13: 297 OI2026-10-14: 292 OI2026-10-16: 292 OI2026-10-20: 307 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, 2026Viewing307+15
Oct 16, 20262920
Oct 14, 2026292-5
Oct 13, 20262970
Oct 09, 20262970
Oct 08, 2026297No prior observation