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Contract OI history

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Jan 21, 2028 EXPIRATION

TMUS $120.00 Put

TMUS280121P00120000

Latest saved OI334Oct 23, 2026
Last change+1vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
TMUS $120.00 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. 3401700 2026-10-09: 340 OI2026-10-14: 338 OI2026-10-15: 338 OI2026-10-16: 333 OI2026-10-21: 333 OI2026-10-23: 334 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, 2026Viewing334+1
Oct 21, 20263330
Oct 16, 2026333-5
Oct 15, 20263380
Oct 14, 2026338-2
Oct 09, 2026340No prior observation