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Contract OI history

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Jan 15, 2027 EXPIRATION

CP $77.50 Put

CP270115P00077500

Latest saved OI214Oct 23, 2026
Last change0vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
CP $77.50 put open interest history 11 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 2151070 2026-10-02: 181 OI2026-10-05: 192 OI2026-10-06: 193 OI2026-10-07: 193 OI2026-10-08: 200 OI2026-10-09: 202 OI2026-10-13: 203 OI2026-10-14: 215 OI2026-10-16: 214 OI2026-10-20: 214 OI2026-10-23: 214 OI Oct 02, 2026Oct 23, 2026

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

CP contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing2140
Oct 20, 20262140
Oct 16, 2026214-1
Oct 14, 2026215+12
Oct 13, 2026203+1
Oct 09, 2026202+2
Oct 08, 2026200+7
Oct 07, 20261930
Oct 06, 2026193+1
Oct 05, 2026192+11
Oct 02, 2026181No prior observation