Valuation check: TMUS's PEG ratio is 3588.2, above the Telecommunications sector average of -1.51.
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The PEG ratio measures a stock's valuation relative to its earnings growth rate. A PEG ratio below 1.0 may indicate that the stock is undervalued relative to its growth potential.
T-Mobile US posts a PEG ratio of 3588.2. That is above the Telecommunications sector average of -1.51. Comparing that reading with peers and prior periods is usually more useful than looking at the number in isolation.
For Telecommunications stocks, a PEG ratio near -1.51 is typical. T-Mobile US's 3588.2 is higher that level. That is roughly 237871.1% above the sector mean. Whether that is a warning or an opportunity depends on growth outlook and other fundamentals shown elsewhere on Stockcircle.
T-Mobile US's PEG ratio of 3588.2 comes from dividing a price-based measure by a related financial statistic. Changes can come from the stock price moving, the underlying fundamental shifting, or both. Track both the level and the trend — a rising multiple on falling fundamentals is a different story than a rising multiple on rising earnings.
Context for TMUS's PEG ratio usually means three checks: (1) trend versus prior periods, (2) level versus peers (average -1.51), and (3) consistency with growth and profitability. This page covers the first two; T-Mobile US's other metric pages and overview cover the third.
Judging T-Mobile US against Telecommunications peers is usually better than using a market-wide rule of thumb. Business models inside Telecommunications are more comparable, which makes gaps in PEG ratio easier to interpret. Start with 3588.2 here, then scan peer and history charts to see if the gap is persistent.