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Contract OI history

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Jan 21, 2028 EXPIRATION

DUK $110.00 Call

DUK280121C00110000

Latest saved OI179Oct 23, 2026
Last change+4vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
DUK $110.00 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. 179890 2026-10-02: 167 OI2026-10-05: 167 OI2026-10-06: 176 OI2026-10-07: 176 OI2026-10-08: 176 OI2026-10-09: 176 OI2026-10-13: 176 OI2026-10-14: 175 OI2026-10-15: 175 OI2026-10-16: 175 OI2026-10-21: 175 OI2026-10-23: 179 OI Oct 02, 2026Oct 23, 2026

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

DUK contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing179+4
Oct 21, 20261750
Oct 16, 20261750
Oct 15, 20261750
Oct 14, 2026175-1
Oct 13, 20261760
Oct 09, 20261760
Oct 08, 20261760
Oct 07, 20261760
Oct 06, 2026176+9
Oct 05, 20261670
Oct 02, 2026167No prior observation