OITracker Cboe delayed data

Contract OI history

Back to DUK

Jan 21, 2028 EXPIRATION

DUK $115.00 Call

DUK280121C00115000

Latest saved OI268Oct 23, 2026
Last change+1vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
DUK $115.00 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. 2811400 2026-10-02: 281 OI2026-10-05: 270 OI2026-10-06: 271 OI2026-10-07: 271 OI2026-10-08: 272 OI2026-10-09: 272 OI2026-10-13: 272 OI2026-10-14: 272 OI2026-10-15: 272 OI2026-10-16: 272 OI2026-10-21: 267 OI2026-10-23: 268 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, 2026Viewing268+1
Oct 21, 2026267-5
Oct 16, 20262720
Oct 15, 20262720
Oct 14, 20262720
Oct 13, 20262720
Oct 09, 20262720
Oct 08, 2026272+1
Oct 07, 20262710
Oct 06, 2026271+1
Oct 05, 2026270-11
Oct 02, 2026281No prior observation