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Contract OI history

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Mar 19, 2027 EXPIRATION

DUK $100.00 Put

DUK270319P00100000

Latest saved OI566Oct 23, 2026
Last change+2vs 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. 5662830 2026-10-02: 23 OI2026-10-05: 23 OI2026-10-06: 23 OI2026-10-07: 553 OI2026-10-08: 553 OI2026-10-09: 554 OI2026-10-13: 554 OI2026-10-14: 554 OI2026-10-15: 554 OI2026-10-16: 554 OI2026-10-21: 564 OI2026-10-23: 566 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, 2026Viewing566+2
Oct 21, 2026564+10
Oct 16, 20265540
Oct 15, 20265540
Oct 14, 20265540
Oct 13, 20265540
Oct 09, 2026554+1
Oct 08, 20265530
Oct 07, 2026553+530
Oct 06, 2026230
Oct 05, 2026230
Oct 02, 202623No prior observation