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Contract OI history

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Jan 15, 2027 EXPIRATION

DUK $115.00 Put

DUK270115P00115000

Latest saved OI1,445Oct 23, 2026
Last change-19vs 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. 1,4647320 2026-10-02: 1,412 OI2026-10-05: 1,412 OI2026-10-06: 1,411 OI2026-10-07: 1,411 OI2026-10-08: 1,411 OI2026-10-09: 1,411 OI2026-10-13: 1,417 OI2026-10-14: 1,416 OI2026-10-15: 1,409 OI2026-10-16: 1,417 OI2026-10-21: 1,464 OI2026-10-23: 1,445 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, 2026Viewing1,445-19
Oct 21, 20261,464+47
Oct 16, 20261,417+8
Oct 15, 20261,409-7
Oct 14, 20261,416-1
Oct 13, 20261,417+6
Oct 09, 20261,4110
Oct 08, 20261,4110
Oct 07, 20261,4110
Oct 06, 20261,411-1
Oct 05, 20261,4120
Oct 02, 20261,412No prior observation