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Contract OI history

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Jan 15, 2027 EXPIRATION

DUK $100.00 Put

DUK270115P00100000

Latest saved OI1,253Oct 23, 2026
Last change-28vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
DUK $100.00 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. 1,2816400 2026-10-02: 986 OI2026-10-05: 986 OI2026-10-06: 986 OI2026-10-07: 986 OI2026-10-08: 986 OI2026-10-09: 986 OI2026-10-13: 986 OI2026-10-14: 1,094 OI2026-10-15: 1,097 OI2026-10-16: 1,097 OI2026-10-21: 1,281 OI2026-10-23: 1,253 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, 2026Viewing1,253-28
Oct 21, 20261,281+184
Oct 16, 20261,0970
Oct 15, 20261,097+3
Oct 14, 20261,094+108
Oct 13, 20269860
Oct 09, 20269860
Oct 08, 20269860
Oct 07, 20269860
Oct 06, 20269860
Oct 05, 20269860
Oct 02, 2026986No prior observation