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Contract OI history

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Oct 23, 2026 EXPIRATION

TMUS $155.00 Put

TMUS261023P00155000

Latest saved OI1,987Oct 23, 2026
Last change+56vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
TMUS $155.00 put open interest history 6 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 1,9879930 2026-10-09: 279 OI2026-10-14: 288 OI2026-10-15: 743 OI2026-10-16: 776 OI2026-10-21: 1,931 OI2026-10-23: 1,987 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, 2026Viewing1,987+56
Oct 21, 20261,931+1,155
Oct 16, 2026776+33
Oct 15, 2026743+455
Oct 14, 2026288+9
Oct 09, 2026279No prior observation