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Contract OI history

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Jan 15, 2027 EXPIRATION

ALGT $80.00 Put

ALGT270115P00080000

Latest saved OI109Oct 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
ALGT $80.00 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. 109540 2026-10-08: 100 OI2026-10-09: 103 OI2026-10-13: 108 OI2026-10-14: 108 OI2026-10-16: 108 OI2026-10-20: 109 OI Oct 08, 2026Oct 20, 2026

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

ALGT contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 20, 2026Viewing109+1
Oct 16, 20261080
Oct 14, 20261080
Oct 13, 2026108+5
Oct 09, 2026103+3
Oct 08, 2026100No prior observation