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Contract OI history

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Mar 19, 2027 EXPIRATION

ALAB $200.00 Put

ALAB270319P00200000

Latest saved OI128Oct 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 $200.00 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. 134670 2026-10-09: 130 OI2026-10-13: 133 OI2026-10-14: 133 OI2026-10-15: 134 OI2026-10-16: 127 OI2026-10-21: 127 OI2026-10-23: 128 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, 2026Viewing128+1
Oct 21, 20261270
Oct 16, 2026127-7
Oct 15, 2026134+1
Oct 14, 20261330
Oct 13, 2026133+3
Oct 09, 2026130No prior observation