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Contract OI history

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Feb 19, 2027 EXPIRATION

CAT $800.00 Call

CAT270219C00800000

Latest saved OI108Oct 23, 2026
Last change+2vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
CAT $800.00 call open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 108540 2026-10-02: 97 OI2026-10-05: 97 OI2026-10-06: 97 OI2026-10-07: 98 OI2026-10-08: 98 OI2026-10-09: 98 OI2026-10-13: 104 OI2026-10-14: 104 OI2026-10-15: 105 OI2026-10-16: 106 OI2026-10-21: 106 OI2026-10-23: 108 OI Oct 02, 2026Oct 23, 2026

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

CAT contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing108+2
Oct 21, 20261060
Oct 16, 2026106+1
Oct 15, 2026105+1
Oct 14, 20261040
Oct 13, 2026104+6
Oct 09, 2026980
Oct 08, 2026980
Oct 07, 202698+1
Oct 06, 2026970
Oct 05, 2026970
Oct 02, 202697No prior observation