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Contract OI history

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Mar 19, 2027 EXPIRATION

TMUS $180.00 Put

TMUS270319P00180000

Latest saved OI184Oct 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 $180.00 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. 187930 2026-10-09: 180 OI2026-10-14: 177 OI2026-10-15: 187 OI2026-10-16: 184 OI2026-10-21: 184 OI2026-10-23: 184 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, 2026Viewing1840
Oct 21, 20261840
Oct 16, 2026184-3
Oct 15, 2026187+10
Oct 14, 2026177-3
Oct 09, 2026180No prior observation