First Signal

We give you the facts, the moves, and, of course, The facts, the moves, and what we make of it all.

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T-Mobile logo

T-Mobile TMUS

First Signal's file · in 1 issue · All companies

The wireless carrier with the magenta logo, majority-owned by Germany's Deutsche Telekom.

Every time it made the issue

We cover a company only when it moves enough to matter. Each row is one of those days, what we made of it, and how the stock did over the next 5 and 20 trading days, next to the S&P 500.

DateWhereMoveOur read5 days later20 days later
Fri, Oct 30, 2026Big Moves, but No Explanation+6.2%A hiding place. Phone bills get paid in any economy, and on a day money fled AI, the cheapest of the steady payers drew the most of it.to cometo come

Its biggest days of the past ten years

Best daysMove
Tue, Feb 11, 2020+11.8%
Fri, Mar 13, 2020+11.2%
Thu, Feb 3, 2022+10.2%
Worst daysMove
Fri, Oct 9, 2026−13.3%
Fri, Apr 25, 2025−11.2%
Thu, Mar 12, 2020−11.2%

How it took its last 8 reports

The stock's move in the first session after each quarterly report. Next report: not yet announced.

Results filedNext session
Wed, Oct 28, 2026−0.5%
Thu, Jul 23, 2026−10.7%
Tue, Apr 28, 2026+6.1%
Wed, Feb 11, 2026+5.1%
Thu, Oct 23, 2025−3.3%
Wed, Jul 23, 2025+5.8%
Thu, Apr 24, 2025−11.2%
Wed, Jan 29, 2025+6.3%

Moves are daily closing prices. Past moves don't predict future ones.