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Contract OI history

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Jan 15, 2027 EXPIRATION

TMUS $200.00 Put

TMUS270115P00200000

Latest saved OI636Oct 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 $200.00 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. 7233610 2026-10-09: 722 OI2026-10-14: 723 OI2026-10-15: 637 OI2026-10-16: 637 OI2026-10-21: 637 OI2026-10-23: 636 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, 2026Viewing636-1
Oct 21, 20266370
Oct 16, 20266370
Oct 15, 2026637-86
Oct 14, 2026723+1
Oct 09, 2026722No prior observation