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Contract OI history

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Jan 15, 2027 EXPIRATION

ALAB $270.00 Put

ALAB270115P00270000

Latest saved OI329Oct 23, 2026
Last change+6vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
ALAB $270.00 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. 3291640 2026-10-09: 283 OI2026-10-13: 287 OI2026-10-14: 287 OI2026-10-15: 288 OI2026-10-16: 288 OI2026-10-21: 323 OI2026-10-23: 329 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, 2026Viewing329+6
Oct 21, 2026323+35
Oct 16, 20262880
Oct 15, 2026288+1
Oct 14, 20262870
Oct 13, 2026287+4
Oct 09, 2026283No prior observation