OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

TMUS $300.00 Call

TMUS270115C00300000

Latest saved OI396Oct 23, 2026
Last change0vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
TMUS $300.00 call open interest history 6 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 3961980 2026-10-09: 392 OI2026-10-14: 392 OI2026-10-15: 392 OI2026-10-16: 396 OI2026-10-21: 396 OI2026-10-23: 396 OI Oct 09, 2026Oct 23, 2026

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

TMUS contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 20263960
Oct 21, 2026Viewing3960
Oct 16, 2026396+4
Oct 15, 20263920
Oct 14, 20263920
Oct 09, 2026392No prior observation