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Contract OI history

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Dec 18, 2026 EXPIRATION

CACI $550.00 Put

CACI261218P00550000

Latest saved OI32Oct 23, 2026
Last change-83vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
CACI $550.00 put open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 115570 2026-10-02: 105 OI2026-10-05: 105 OI2026-10-06: 105 OI2026-10-07: 105 OI2026-10-08: 108 OI2026-10-09: 108 OI2026-10-13: 108 OI2026-10-14: 108 OI2026-10-15: 108 OI2026-10-16: 108 OI2026-10-21: 115 OI2026-10-23: 32 OI Oct 02, 2026Oct 23, 2026

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

CACI contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing32-83
Oct 21, 2026115+7
Oct 16, 20261080
Oct 15, 20261080
Oct 14, 20261080
Oct 13, 20261080
Oct 09, 20261080
Oct 08, 2026108+3
Oct 07, 20261050
Oct 06, 20261050
Oct 05, 20261050
Oct 02, 2026105No prior observation