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Contract OI history

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Jan 21, 2028 EXPIRATION

ALAB $230.00 Put

ALAB280121P00230000

Latest saved OI58Oct 23, 2026
Last change+33vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
ALAB $230.00 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. 58290 2026-10-09: 16 OI2026-10-13: 16 OI2026-10-14: 16 OI2026-10-15: 16 OI2026-10-16: 25 OI2026-10-21: 25 OI2026-10-23: 58 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, 2026Viewing58+33
Oct 21, 2026250
Oct 16, 202625+9
Oct 15, 2026160
Oct 14, 2026160
Oct 13, 2026160
Oct 09, 202616No prior observation