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Contract OI history

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Jan 19, 2029 EXPIRATION

CABA $4.00 Put

CABA290119P00004000

Latest saved OI278Oct 23, 2026
Last change-4vs 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. 2821410 2026-10-08: 190 OI2026-10-09: 204 OI2026-10-13: 271 OI2026-10-14: 271 OI2026-10-16: 272 OI2026-10-21: 282 OI2026-10-23: 278 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, 2026Viewing278-4
Oct 21, 2026282+10
Oct 16, 2026272+1
Oct 14, 20262710
Oct 13, 2026271+67
Oct 09, 2026204+14
Oct 08, 2026190No prior observation