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Contract OI history

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Dec 18, 2026 EXPIRATION

COR $380.00 Call

COR261218C00380000

Latest saved OI87Oct 23, 2026
Last change+1vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
COR $380.00 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. 87430 2026-10-02: 81 OI2026-10-05: 81 OI2026-10-06: 82 OI2026-10-07: 82 OI2026-10-08: 82 OI2026-10-09: 82 OI2026-10-13: 82 OI2026-10-14: 82 OI2026-10-15: 86 OI2026-10-16: 86 OI2026-10-21: 86 OI2026-10-23: 87 OI Oct 02, 2026Oct 23, 2026

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

COR contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing87+1
Oct 21, 2026860
Oct 16, 2026860
Oct 15, 202686+4
Oct 14, 2026820
Oct 13, 2026820
Oct 09, 2026820
Oct 08, 2026820
Oct 07, 2026820
Oct 06, 202682+1
Oct 05, 2026810
Oct 02, 202681No prior observation