OITracker Cboe delayed data

Contract OI history

Back to DT

Jan 21, 2028 EXPIRATION

DT $50.00 Call

DT280121C00050000

Latest saved OI343Oct 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
DT $50.00 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. 3461730 2026-10-02: 345 OI2026-10-05: 346 OI2026-10-06: 344 OI2026-10-07: 344 OI2026-10-08: 344 OI2026-10-09: 344 OI2026-10-13: 341 OI2026-10-14: 341 OI2026-10-15: 341 OI2026-10-16: 341 OI2026-10-21: 342 OI2026-10-23: 343 OI Oct 02, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

DT contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing343+1
Oct 21, 2026342+1
Oct 16, 20263410
Oct 15, 20263410
Oct 14, 20263410
Oct 13, 2026341-3
Oct 09, 20263440
Oct 08, 20263440
Oct 07, 20263440
Oct 06, 2026344-2
Oct 05, 2026346+1
Oct 02, 2026345No prior observation