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Contract OI history

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Jan 21, 2028 EXPIRATION

DUK $70.00 Call

DUK280121C00070000

Latest saved OI102Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
DUK $70.00 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. 102510 2026-10-02: 86 OI2026-10-05: 86 OI2026-10-06: 86 OI2026-10-07: 86 OI2026-10-08: 86 OI2026-10-09: 72 OI2026-10-13: 72 OI2026-10-14: 72 OI2026-10-15: 72 OI2026-10-16: 86 OI2026-10-21: 102 OI2026-10-23: 102 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, 2026Viewing1020
Oct 21, 2026102+16
Oct 16, 202686+14
Oct 15, 2026720
Oct 14, 2026720
Oct 13, 2026720
Oct 09, 202672-14
Oct 08, 2026860
Oct 07, 2026860
Oct 06, 2026860
Oct 05, 2026860
Oct 02, 202686No prior observation