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Contract OI history

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Nov 20, 2026 EXPIRATION

COO $65.00 Call

COO261120C00065000

Latest saved OI323Oct 23, 2026
Last change+51vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
COO $65.00 call open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 3231610 2026-10-09: 252 OI2026-10-13: 252 OI2026-10-14: 252 OI2026-10-15: 252 OI2026-10-16: 252 OI2026-10-21: 272 OI2026-10-23: 323 OI Oct 09, 2026Oct 23, 2026

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

COO contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing323+51
Oct 21, 2026272+20
Oct 16, 20262520
Oct 15, 20262520
Oct 14, 20262520
Oct 13, 20262520
Oct 09, 2026252No prior observation