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Contract OI history

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Jan 15, 2027 EXPIRATION

CAT $1020.00 Call

CAT270115C01020000

Latest saved OI281Oct 23, 2026
Last change-3vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
CAT $1020.00 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. 3181590 2026-10-02: 291 OI2026-10-05: 290 OI2026-10-06: 318 OI2026-10-07: 302 OI2026-10-08: 302 OI2026-10-09: 301 OI2026-10-13: 297 OI2026-10-14: 297 OI2026-10-15: 301 OI2026-10-16: 301 OI2026-10-21: 284 OI2026-10-23: 281 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, 2026Viewing281-3
Oct 21, 2026284-17
Oct 16, 20263010
Oct 15, 2026301+4
Oct 14, 20262970
Oct 13, 2026297-4
Oct 09, 2026301-1
Oct 08, 20263020
Oct 07, 2026302-16
Oct 06, 2026318+28
Oct 05, 2026290-1
Oct 02, 2026291No prior observation