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Contract OI history

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Jan 15, 2027 EXPIRATION

TMUS $155.00 Put

TMUS270115P00155000

Latest saved OI655Oct 23, 2026
Last change+15vs 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. 6553270 2026-10-09: 409 OI2026-10-14: 419 OI2026-10-15: 427 OI2026-10-16: 592 OI2026-10-21: 640 OI2026-10-23: 655 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, 2026Viewing655+15
Oct 21, 2026640+48
Oct 16, 2026592+165
Oct 15, 2026427+8
Oct 14, 2026419+10
Oct 09, 2026409No prior observation