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Contract OI history

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Oct 23, 2026 EXPIRATION

ALAB $220.00 Put

ALAB261023P00220000

Latest saved OI439Oct 23, 2026
Last change+1vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
ALAB $220.00 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. 4612300 2026-10-09: 429 OI2026-10-13: 431 OI2026-10-14: 431 OI2026-10-15: 440 OI2026-10-16: 461 OI2026-10-21: 438 OI2026-10-23: 439 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, 2026Viewing439+1
Oct 21, 2026438-23
Oct 16, 2026461+21
Oct 15, 2026440+9
Oct 14, 20264310
Oct 13, 2026431+2
Oct 09, 2026429No prior observation