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Contract OI history

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Jan 15, 2027 EXPIRATION

ALAB $185.00 Put

ALAB270115P00185000

Latest saved OI289Oct 23, 2026
Last change+82vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
ALAB $185.00 put open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 2891440 2026-10-09: 206 OI2026-10-13: 206 OI2026-10-14: 206 OI2026-10-15: 207 OI2026-10-16: 207 OI2026-10-21: 207 OI2026-10-23: 289 OI Oct 09, 2026Oct 23, 2026

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

ALAB contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing289+82
Oct 21, 20262070
Oct 16, 20262070
Oct 15, 2026207+1
Oct 14, 20262060
Oct 13, 20262060
Oct 09, 2026206No prior observation