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Contract OI history

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Nov 06, 2026 EXPIRATION

CAT $900.00 Call

CAT261106C00900000

Latest saved OI359Oct 23, 2026
Last change+1vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
CAT $900.00 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. 3591790 2026-10-02: 3 OI2026-10-05: 4 OI2026-10-06: 18 OI2026-10-07: 35 OI2026-10-08: 35 OI2026-10-09: 89 OI2026-10-13: 242 OI2026-10-14: 242 OI2026-10-15: 248 OI2026-10-16: 255 OI2026-10-21: 358 OI2026-10-23: 359 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, 2026Viewing359+1
Oct 21, 2026358+103
Oct 16, 2026255+7
Oct 15, 2026248+6
Oct 14, 20262420
Oct 13, 2026242+153
Oct 09, 202689+54
Oct 08, 2026350
Oct 07, 202635+17
Oct 06, 202618+14
Oct 05, 20264+1
Oct 02, 20263No prior observation