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Contract OI history

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Nov 20, 2026 EXPIRATION

ALGT $75.00 Put

ALGT261120P00075000

Latest saved OI127Oct 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 $75.00 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. 128640 2026-10-08: 51 OI2026-10-09: 51 OI2026-10-13: 101 OI2026-10-14: 102 OI2026-10-16: 128 OI2026-10-20: 127 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, 2026Viewing127-1
Oct 16, 2026128+26
Oct 14, 2026102+1
Oct 13, 2026101+50
Oct 09, 2026510
Oct 08, 202651No prior observation