OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

DUK $120.00 Call

DUK270115C00120000

Latest saved OI1,266Oct 23, 2026
Last change-6vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
DUK $120.00 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. 1,2726360 2026-10-02: 907 OI2026-10-05: 937 OI2026-10-06: 937 OI2026-10-07: 955 OI2026-10-08: 973 OI2026-10-09: 977 OI2026-10-13: 975 OI2026-10-14: 996 OI2026-10-15: 1,031 OI2026-10-16: 1,032 OI2026-10-21: 1,272 OI2026-10-23: 1,266 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, 2026Viewing1,266-6
Oct 21, 20261,272+240
Oct 16, 20261,032+1
Oct 15, 20261,031+35
Oct 14, 2026996+21
Oct 13, 2026975-2
Oct 09, 2026977+4
Oct 08, 2026973+18
Oct 07, 2026955+18
Oct 06, 20269370
Oct 05, 2026937+30
Oct 02, 2026907No prior observation