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Contract OI history

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Dec 18, 2026 EXPIRATION

COP $170.00 Call

COP261218C00170000

Latest saved OI235Oct 23, 2026
Last change-8vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
COP $170.00 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. 2431210 2026-10-02: 227 OI2026-10-05: 227 OI2026-10-06: 227 OI2026-10-07: 227 OI2026-10-08: 143 OI2026-10-09: 144 OI2026-10-13: 144 OI2026-10-14: 146 OI2026-10-15: 146 OI2026-10-16: 148 OI2026-10-21: 243 OI2026-10-23: 235 OI Oct 02, 2026Oct 23, 2026

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

COP contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing235-8
Oct 21, 2026243+95
Oct 16, 2026148+2
Oct 15, 20261460
Oct 14, 2026146+2
Oct 13, 20261440
Oct 09, 2026144+1
Oct 08, 2026143-84
Oct 07, 20262270
Oct 06, 20262270
Oct 05, 20262270
Oct 02, 2026227No prior observation