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Contract OI history

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Oct 23, 2026 EXPIRATION

ALAB $300.00 Put

ALAB261023P00300000

Latest saved OI5Oct 23, 2026
Last change-185vs 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. 4002000 2026-10-09: 400 OI2026-10-13: 198 OI2026-10-14: 198 OI2026-10-15: 193 OI2026-10-16: 201 OI2026-10-21: 190 OI2026-10-23: 5 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, 2026Viewing5-185
Oct 21, 2026190-11
Oct 16, 2026201+8
Oct 15, 2026193-5
Oct 14, 20261980
Oct 13, 2026198-202
Oct 09, 2026400No prior observation