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Contract OI history

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Jan 21, 2028 EXPIRATION

CABA $4.00 Put

CABA280121P00004000

Latest saved OI158Oct 23, 2026
Last change+17vs 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. 158790 2026-10-08: 110 OI2026-10-09: 118 OI2026-10-13: 142 OI2026-10-14: 142 OI2026-10-16: 142 OI2026-10-21: 141 OI2026-10-23: 158 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, 2026Viewing158+17
Oct 21, 2026141-1
Oct 16, 20261420
Oct 14, 20261420
Oct 13, 2026142+24
Oct 09, 2026118+8
Oct 08, 2026110No prior observation