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Contract OI history

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Nov 20, 2026 EXPIRATION

CPT $90.00 Put

CPT261120P00090000

Latest saved OI268Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
CPT $90.00 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. 2681340 2026-10-02: 162 OI2026-10-05: 160 OI2026-10-06: 161 OI2026-10-07: 161 OI2026-10-08: 165 OI2026-10-09: 165 OI2026-10-13: 168 OI2026-10-14: 168 OI2026-10-15: 168 OI2026-10-16: 171 OI2026-10-21: 268 OI2026-10-23: 268 OI Oct 02, 2026Oct 23, 2026

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

CPT contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing2680
Oct 21, 2026268+97
Oct 16, 2026171+3
Oct 15, 20261680
Oct 14, 20261680
Oct 13, 2026168+3
Oct 09, 20261650
Oct 08, 2026165+4
Oct 07, 20261610
Oct 06, 2026161+1
Oct 05, 2026160-2
Oct 02, 2026162No prior observation