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Contract OI history

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Jan 21, 2028 EXPIRATION

DUK $105.00 Put

DUK280121P00105000

Latest saved OI276Oct 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 $105.00 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. 2781390 2026-10-02: 246 OI2026-10-05: 246 OI2026-10-06: 246 OI2026-10-07: 246 OI2026-10-08: 247 OI2026-10-09: 247 OI2026-10-13: 247 OI2026-10-14: 247 OI2026-10-15: 247 OI2026-10-16: 278 OI2026-10-21: 278 OI2026-10-23: 276 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, 2026Viewing276-2
Oct 21, 20262780
Oct 16, 2026278+31
Oct 15, 20262470
Oct 14, 20262470
Oct 13, 20262470
Oct 09, 20262470
Oct 08, 2026247+1
Oct 07, 20262460
Oct 06, 20262460
Oct 05, 20262460
Oct 02, 2026246No prior observation