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Contract OI history

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Dec 18, 2026 EXPIRATION

TMUS $170.00 Put

TMUS261218P00170000

Latest saved OI686Oct 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 $170.00 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. 6923460 2026-10-09: 692 OI2026-10-14: 691 OI2026-10-15: 686 OI2026-10-16: 686 OI2026-10-21: 686 OI2026-10-23: 686 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, 20266860
Oct 21, 2026Viewing6860
Oct 16, 20266860
Oct 15, 2026686-5
Oct 14, 2026691-1
Oct 09, 2026692No prior observation