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Contract OI history

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Dec 18, 2026 EXPIRATION

ALAB $300.00 Put

ALAB261218P00300000

Latest saved OI488Oct 23, 2026
Last change+102vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
ALAB $300.00 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. 4882440 2026-10-09: 255 OI2026-10-13: 292 OI2026-10-14: 292 OI2026-10-15: 361 OI2026-10-16: 368 OI2026-10-21: 386 OI2026-10-23: 488 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, 2026Viewing488+102
Oct 21, 2026386+18
Oct 16, 2026368+7
Oct 15, 2026361+69
Oct 14, 20262920
Oct 13, 2026292+37
Oct 09, 2026255No prior observation