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Contract OI history

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Oct 30, 2026 EXPIRATION

COP $135.00 Call

COP261030C00135000

Latest saved OI189Oct 23, 2026
Last change-33vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
COP $135.00 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. 2221110 2026-10-02: 166 OI2026-10-05: 197 OI2026-10-06: 217 OI2026-10-07: 219 OI2026-10-08: 219 OI2026-10-09: 221 OI2026-10-13: 214 OI2026-10-14: 218 OI2026-10-15: 218 OI2026-10-16: 218 OI2026-10-21: 222 OI2026-10-23: 189 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, 2026Viewing189-33
Oct 21, 2026222+4
Oct 16, 20262180
Oct 15, 20262180
Oct 14, 2026218+4
Oct 13, 2026214-7
Oct 09, 2026221+2
Oct 08, 20262190
Oct 07, 2026219+2
Oct 06, 2026217+20
Oct 05, 2026197+31
Oct 02, 2026166No prior observation