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Contract OI history

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Feb 19, 2027 EXPIRATION

CABA $4.00 Put

CABA270219P00004000

Latest saved OI141Oct 23, 2026
Last change-1vs previous saved observation
Saved market days7Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
CABA $4.00 put open interest history 7 saved observations from 2026-10-08 to 2026-10-23. Exact values and changes are listed in the table below. 142710 2026-10-08: 135 OI2026-10-09: 142 OI2026-10-13: 142 OI2026-10-14: 142 OI2026-10-16: 142 OI2026-10-21: 142 OI2026-10-23: 141 OI Oct 08, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

CABA contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing141-1
Oct 21, 20261420
Oct 16, 20261420
Oct 14, 20261420
Oct 13, 20261420
Oct 09, 2026142+7
Oct 08, 2026135No prior observation