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Contract OI history

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Oct 23, 2026 EXPIRATION

ALAB $250.00 Put

ALAB261023P00250000

Latest saved OI465Oct 23, 2026
Last change+72vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
ALAB $250.00 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. 4652320 2026-10-09: 52 OI2026-10-13: 119 OI2026-10-14: 119 OI2026-10-15: 139 OI2026-10-16: 226 OI2026-10-21: 393 OI2026-10-23: 465 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, 2026Viewing465+72
Oct 21, 2026393+167
Oct 16, 2026226+87
Oct 15, 2026139+20
Oct 14, 20261190
Oct 13, 2026119+67
Oct 09, 202652No prior observation