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Contract OI history

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Mar 19, 2027 EXPIRATION

DUK $150.00 Call

DUK270319C00150000

Latest saved OI128Oct 23, 2026
Last change+40vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
DUK $150.00 call open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 128640 2026-10-02: 45 OI2026-10-05: 45 OI2026-10-06: 45 OI2026-10-07: 45 OI2026-10-08: 45 OI2026-10-09: 37 OI2026-10-13: 37 OI2026-10-14: 44 OI2026-10-15: 89 OI2026-10-16: 88 OI2026-10-21: 88 OI2026-10-23: 128 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, 2026Viewing128+40
Oct 21, 2026880
Oct 16, 202688-1
Oct 15, 202689+45
Oct 14, 202644+7
Oct 13, 2026370
Oct 09, 202637-8
Oct 08, 2026450
Oct 07, 2026450
Oct 06, 2026450
Oct 05, 2026450
Oct 02, 202645No prior observation