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Contract OI history

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Dec 18, 2026 EXPIRATION

DUK $120.00 Put

DUK261218P00120000

Latest saved OI1,835Oct 23, 2026
Last change-90vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
DUK $120.00 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. 2,0601,0300 2026-10-02: 1,943 OI2026-10-05: 1,944 OI2026-10-06: 1,996 OI2026-10-07: 1,995 OI2026-10-08: 2,028 OI2026-10-09: 2,060 OI2026-10-13: 2,001 OI2026-10-14: 2,023 OI2026-10-15: 1,997 OI2026-10-16: 1,986 OI2026-10-21: 1,925 OI2026-10-23: 1,835 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, 2026Viewing1,835-90
Oct 21, 20261,925-61
Oct 16, 20261,986-11
Oct 15, 20261,997-26
Oct 14, 20262,023+22
Oct 13, 20262,001-59
Oct 09, 20262,060+32
Oct 08, 20262,028+33
Oct 07, 20261,995-1
Oct 06, 20261,996+52
Oct 05, 20261,944+1
Oct 02, 20261,943No prior observation