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Contract OI history

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Mar 19, 2027 EXPIRATION

TMUS $170.00 Put

TMUS270319P00170000

Latest saved OI880Oct 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. 8804400 2026-10-09: 877 OI2026-10-14: 878 OI2026-10-15: 878 OI2026-10-16: 878 OI2026-10-21: 880 OI2026-10-23: 880 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, 20268800
Oct 21, 2026Viewing880+2
Oct 16, 20268780
Oct 15, 20268780
Oct 14, 2026878+1
Oct 09, 2026877No prior observation