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Contract OI history

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Jan 21, 2028 EXPIRATION

DUK $120.00 Call

DUK280121C00120000

Latest saved OI713Oct 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
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. 7143570 2026-10-02: 598 OI2026-10-05: 598 OI2026-10-06: 671 OI2026-10-07: 672 OI2026-10-08: 672 OI2026-10-09: 677 OI2026-10-13: 709 OI2026-10-14: 709 OI2026-10-15: 709 OI2026-10-16: 628 OI2026-10-21: 714 OI2026-10-23: 713 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, 2026Viewing713-1
Oct 21, 2026714+86
Oct 16, 2026628-81
Oct 15, 20267090
Oct 14, 20267090
Oct 13, 2026709+32
Oct 09, 2026677+5
Oct 08, 20266720
Oct 07, 2026672+1
Oct 06, 2026671+73
Oct 05, 20265980
Oct 02, 2026598No prior observation