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Contract OI history

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Jan 15, 2027 EXPIRATION

TMUS $310.00 Call

TMUS270115C00310000

Latest saved OI638Oct 23, 2026
Last change+4vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
TMUS $310.00 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. 6383190 2026-10-09: 632 OI2026-10-14: 632 OI2026-10-15: 632 OI2026-10-16: 634 OI2026-10-21: 634 OI2026-10-23: 638 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, 2026638+4
Oct 21, 2026Viewing6340
Oct 16, 2026634+2
Oct 15, 20266320
Oct 14, 20266320
Oct 09, 2026632No prior observation