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Contract OI history

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Dec 18, 2026 EXPIRATION

DUK $110.00 Put

DUK261218P00110000

Latest saved OI1,793Oct 23, 2026
Last change-6vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
DUK $110.00 put open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 1,7998990 2026-10-02: 1,601 OI2026-10-05: 1,603 OI2026-10-06: 1,602 OI2026-10-07: 1,600 OI2026-10-08: 1,604 OI2026-10-09: 1,623 OI2026-10-13: 1,613 OI2026-10-14: 1,613 OI2026-10-15: 1,613 OI2026-10-16: 1,626 OI2026-10-21: 1,799 OI2026-10-23: 1,793 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, 2026Viewing1,793-6
Oct 21, 20261,799+173
Oct 16, 20261,626+13
Oct 15, 20261,6130
Oct 14, 20261,6130
Oct 13, 20261,613-10
Oct 09, 20261,623+19
Oct 08, 20261,604+4
Oct 07, 20261,600-2
Oct 06, 20261,602-1
Oct 05, 20261,603+2
Oct 02, 20261,601No prior observation