TMUS Open Interest
T-Mobile US Inc (TMUS) had 279.23K open option contracts as of Nov 4, 2026: 160.29K calls and 118.94K puts. Open interest rose 32.1% over the past four weeks. The put/call open interest ratio is 0.74, so calls outnumber puts.
Open Interest by Strike
Showing results for TMUS, 2026-11-06(w), calls & puts
Open Interest Stats
Showing results for TMUS, 2026-11-06(w), calls & puts
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| Put Open Interest Total | |
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Highest Open Interest Options
Showing results for TMUS, 2026-11-06(w), calls & puts
Open Interest Total by Expiry
Showing results for TMUS, 2026-11-06(w), calls & puts. View all expiries
Open Interest History
Showing daily totals for TMUS, all expirations, calls & puts. View full history
TMUS Open Interest FAQ
What is open interest?
Open interest is the number of option contracts that are open and not yet closed, exercised, or expired. The Options Clearing Corporation calculates it once a day from the previous day's trades, and it is published before the market opens.
How much open interest does TMUS have?
T-Mobile US had 279.23K open option contracts as of Nov 4, 2026. Over the past 30 days, open interest averaged 262.69K contracts.
Is TMUS open interest rising or falling?
Open interest rose 32.1% over the past four weeks. It was 211.37K contracts on Oct 7, 2026. See the TMUS open interest history for a longer view.
What is the TMUS put/call open interest ratio?
The T-Mobile US put/call open interest ratio was 0.74 as of Nov 4, 2026. Four weeks earlier it was 0.64.
What is T-Mobile US Inc?
Deutsche Telekom merged its T-Mobile USA unit with prepaid specialist MetroPCS in 2013, and that firm merged with Sprint in 2020, creating the second-largest wireless carrier in the US.