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Nov 20, 2026 EXPIRATION

DUK $115.00 Put

DUK261120P00115000

Latest saved OI765Oct 23, 2026
Last change+70vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
DUK $115.00 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. 7653820 2026-10-02: 163 OI2026-10-05: 232 OI2026-10-06: 232 OI2026-10-07: 234 OI2026-10-08: 240 OI2026-10-09: 256 OI2026-10-13: 367 OI2026-10-14: 445 OI2026-10-15: 499 OI2026-10-16: 538 OI2026-10-21: 695 OI2026-10-23: 765 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, 2026Viewing765+70
Oct 21, 2026695+157
Oct 16, 2026538+39
Oct 15, 2026499+54
Oct 14, 2026445+78
Oct 13, 2026367+111
Oct 09, 2026256+16
Oct 08, 2026240+6
Oct 07, 2026234+2
Oct 06, 20262320
Oct 05, 2026232+69
Oct 02, 2026163No prior observation