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Contract OI history

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Jan 19, 2029 EXPIRATION

CABA $2.50 Put

CABA290119P00002500

Latest saved OI113Oct 23, 2026
Last change+35vs previous saved observation
Saved market days7Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
CABA $2.50 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. 113560 2026-10-08: 6 OI2026-10-09: 6 OI2026-10-13: 51 OI2026-10-14: 51 OI2026-10-16: 51 OI2026-10-21: 78 OI2026-10-23: 113 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, 2026Viewing113+35
Oct 21, 202678+27
Oct 16, 2026510
Oct 14, 2026510
Oct 13, 202651+45
Oct 09, 202660
Oct 08, 20266No prior observation