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Contract OI history

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Dec 18, 2026 EXPIRATION

TMUS $140.00 Put

TMUS261218P00140000

Latest saved OI1,884Oct 23, 2026
Last change-6vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
TMUS $140.00 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. 2,2651,1320 2026-10-09: 2,265 OI2026-10-14: 2,244 OI2026-10-15: 2,244 OI2026-10-16: 2,093 OI2026-10-21: 1,890 OI2026-10-23: 1,884 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, 2026Viewing1,884-6
Oct 21, 20261,890-203
Oct 16, 20262,093-151
Oct 15, 20262,2440
Oct 14, 20262,244-21
Oct 09, 20262,265No prior observation