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Contract OI history

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Nov 20, 2026 EXPIRATION

DUK $120.00 Call

DUK261120C00120000

Latest saved OI2,175Oct 23, 2026
Last change-26vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
DUK $120.00 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. 2,2011,1000 2026-10-02: 267 OI2026-10-05: 317 OI2026-10-06: 338 OI2026-10-07: 426 OI2026-10-08: 438 OI2026-10-09: 681 OI2026-10-13: 808 OI2026-10-14: 1,238 OI2026-10-15: 1,879 OI2026-10-16: 1,901 OI2026-10-21: 2,201 OI2026-10-23: 2,175 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, 2026Viewing2,175-26
Oct 21, 20262,201+300
Oct 16, 20261,901+22
Oct 15, 20261,879+641
Oct 14, 20261,238+430
Oct 13, 2026808+127
Oct 09, 2026681+243
Oct 08, 2026438+12
Oct 07, 2026426+88
Oct 06, 2026338+21
Oct 05, 2026317+50
Oct 02, 2026267No prior observation