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Contract OI history

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Mar 19, 2027 EXPIRATION

DUK $115.00 Put

DUK270319P00115000

Latest saved OI541Oct 23, 2026
Last change-4vs 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. 5542770 2026-10-02: 423 OI2026-10-05: 424 OI2026-10-06: 424 OI2026-10-07: 417 OI2026-10-08: 417 OI2026-10-09: 453 OI2026-10-13: 525 OI2026-10-14: 529 OI2026-10-15: 550 OI2026-10-16: 554 OI2026-10-21: 545 OI2026-10-23: 541 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, 2026Viewing541-4
Oct 21, 2026545-9
Oct 16, 2026554+4
Oct 15, 2026550+21
Oct 14, 2026529+4
Oct 13, 2026525+72
Oct 09, 2026453+36
Oct 08, 20264170
Oct 07, 2026417-7
Oct 06, 20264240
Oct 05, 2026424+1
Oct 02, 2026423No prior observation