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Contract OI history

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May 21, 2027 EXPIRATION

TMUS $190.00 Call

TMUS270521C00190000

Latest saved OI7Oct 23, 2026
Last change+2vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
TMUS $190.00 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. 730 2026-10-09: 1 OI2026-10-14: 4 OI2026-10-15: 4 OI2026-10-16: 4 OI2026-10-21: 5 OI2026-10-23: 7 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, 20267+2
Oct 21, 2026Viewing5+1
Oct 16, 202640
Oct 15, 202640
Oct 14, 20264+3
Oct 09, 20261No prior observation