TEF Stock Summary and Trading Ideas (Telefonica SA | NYSE:TEF)

Telefonica is a telecom operator with presence in Spain (where it is the incumbent operator), the UK, Germany, Brazil, and Latin American countries. The company derives more than 30% of its revenue from Spain, close to 20% from Germany, and 20% from Brazil. Its UK operations are held through a joint venture with Virgin Media. For several years Telefonica has been simplifying its corporate structure by selling noncore assets.

Telefonica SA trades on the NYSE stock market under the symbol TEF.

As of December 19, 2025, TEF stock price declined to $3.94 with 2,389,565 million shares trading.

TEF has a beta of 0.20, meaning it tends to be less sensitive to market movements. TEF has a correlation of 0.02 to the broad based SPY ETF.

TEF has a market cap of $22.22 billion. This is considered a Large Cap stock.

Last quarter Telefonica SA reported $10 billion in Revenue and $.11 earnings per share. This fell short of revenue expectation by $-36 million and exceeded earnings estimates by $.02.

In the last 3 years, TEF traded as high as $5.72 and as low as $3.41.

The top ETF exchange traded funds that TEF belongs to (by Net Assets): AVDE, TDIV, DFIC, DFAI, APIE.

TEF has underperformed the market in the last year with a price return of +5.8% while the SPY ETF gained +18.1%. TEF has also underperformed the stock market ETF in the last 3 month and 2 week periods returning -21.7% and -2.1%, respectively, while the SPY returned +2.8% and -0.5%, respectively.

TEF support price is $3.95 and resistance is $4.05 (based on 1 day standard deviation move). This means that using the most recent 20 day stock volatility and applying a one standard deviation move around the stock's closing price, stastically there is a 67% probability that TEF shares will trade within this expected range on the day.