AT&T Inc. 5.35% GLB NTS 66 (TBB) P/E Ratio History
Deep ValueTrading at 6.7x · 0th percentile of 5-year range · Significant discount to historical valuation · Data 2017–2026
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P/E Ratio Analysis
As of June 28, 2026, AT&T Inc. 5.35% GLB NTS 66 (TBB) trades at a price-to-earnings ratio of 6.7x, with a stock price of $20.45 and trailing twelve-month earnings per share of $3.05.
The current P/E is 71% below its 5-year average of 23.6x. Over the past five years, TBB's P/E has ranged from a low of 7.2x to a high of 238.3x, placing the current valuation at the 0th percentile of its historical range.
Compared to the Communication Services sector median P/E of 14.9x, TBB trades at a 55% discount to its sector peers. The sector includes 107 companies with P/E ratios ranging from 0.1x to 175.2x.
Relative to the broader market, TBB trades at a notable discount to the S&P 500 median P/E of 25.3x. Investors should consider the company's growth prospects, competitive position, and earnings quality when evaluating whether the current valuation is justified.
For a comprehensive intrinsic value estimate using discounted cash flow analysis, see our TBB DCF Valuation Calculator →
Note: P/E ratio is just one valuation metric. It does not account for balance sheet strength, cash flow quality, or growth sustainability. Always conduct comprehensive due diligence before making investment decisions.
TBB Cross-Benchmark Valuation
How does the current P/E compare to sector peers and the broader market?
TBB P/E vs Peers
Integrated Telecom and Media Groups peers sorted by market cap
| Company | Market Cap | P/E Ratio | PEG Ratio | EPS Growth (1Y) |
|---|---|---|---|---|
| $194B | 11.5 | - | -2% | |
| $159B | 7.5 | - | +104% | |
| $198B | 18.8 | 0.63 | +1% | |
| $84B | 4.3 | 0.23 | +30% | |
| $17B | 3.7Lowest | 0.20Best | +4% | |
| $67B | 92.2 | - | +106%Best | |
| $36B | 13.3 | 1.17 | - | |
| $74B | 103.1 | - | -52% | |
| $448B | 44.6 | - | +0% |
Lower P/E can signal a discount or weaker growth expectations; PEG adds growth context.
TBB Historical P/E Data (2017–2026)
Quarterly P/E ratios calculated from closing price and TTM EPS
| Quarter | Period End | Price | TTM EPS | P/E Ratio | vs Avg |
|---|---|---|---|---|---|
| FY2026 Q1 | - | $21.26 | $2.97 | 7.2x | -63% |
| FY2025 Q4 | Dec 31 2025 | $22.27 | $3.04 | 7.3x | -62% |
| FY2025 Q3 | - | $23.05 | $3.08 | 7.5x | -61% |
| FY2025 Q2 | Jun 30 2025 | $22.20 | $1.76 | 12.6x | -34% |
| FY2025 Q1 | Mar 31 2025 | $22.75 | $1.63 | 14.0x | -28% |
| FY2024 Q4 | - | $24.41 | $1.49 | 16.4x | -15% |
| FY2024 Q3 | Sep 30 2024 | $24.57 | $1.23 | 20.0x | +4% |
| FY2024 Q2 | Jun 30 2024 | $23.05 | $1.74 | 13.2x | -31% |
| FY2024 Q1 | Mar 31 2024 | $23.50 | $1.86 | 12.6x | -34% |
| FY2023 Q4 | Dec 31 2023 | $23.45 | $1.96 | 12.0x | -38% |
| FY2022 Q3 | Sep 30 2022 | $24.08 | $2.70 | 8.9x | -54% |
| FY2022 Q2 | - | $24.65 | $2.70 | 9.1x | -53% |
| FY2022 Q1 | - | $25.26 | $2.36 | 10.7x | -44% |
| FY2021 Q4 | Dec 31 2021 | $26.07 | $2.73 | 9.5x | -50% |
| FY2021 Q3 | - | $26.21 | $0.11 | 238.3x | +1136% |
| FY2020 Q3 | Sep 30 2020 | $26.43 | $1.52 | 17.4x | -10% |
| FY2020 Q2 | - | $25.93 | $1.63 | 15.9x | -17% |
| FY2020 Q1 | - | $25.00 | $1.97 | 12.7x | -34% |
| FY2019 Q4 | - | $26.75 | $1.90 | 14.1x | -27% |
| FY2019 Q3 | Sep 30 2019 | $27.53 | $2.23 | 12.3x | -36% |
| FY2019 Q2 | Jun 30 2019 | $26.41 | $2.38 | 11.1x | -42% |
| FY2019 Q1 | Mar 31 2019 | $25.38 | $2.68 | 9.5x | -51% |
| FY2018 Q4 | Dec 31 2018 | $22.26 | $2.87 | 7.8x | -60% |
| FY2018 Q3 | Sep 30 2018 | $24.97 | $5.29 | 4.7x | -76% |
| FY2018 Q2 | Jun 30 2018 | $25.16 | $5.13 | 4.9x | -75% |
| FY2018 Q1 | Mar 31 2018 | $25.40 | $4.95 | 5.1x | -73% |
| FY2017 Q4 | Dec 31 2017 | $26.09 | $4.76 | 5.5x | -72% |
Average P/E for displayed period: 19.3x
Intrinsic Valuation
DCF models, multiple analysis, and analyst estimates.
Historical Returns
9+ years return with dividends reinvested.
DCA Calculator
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Peer Comparison
Compare growth, multiples, and margins vs sector.
TBB — Frequently Asked Questions
Quick answers to the most common questions about buying TBB stock.
What is TBB's P/E ratio?
AT&T Inc. 5.35% GLB NTS 66 (TBB) trailing twelve-month P/E ratio is 6.7x, based on TTM diluted EPS of $3.05. The 5-year average P/E is 23.6x and the historical range spans 7.2x to 238.3x.
Is TBB stock overvalued or undervalued?
TBB trades at 6.7x P/E, below its 5-year average of 23.6x. At the 0th percentile of its historical range (7.2x–238.3x), the stock is priced at a discount to its own history.
Is TBB stock expensive?
No, TBB is not expensive on a historical basis. The current P/E of 6.7x is below the 5-year average of 23.6x and sits at the 0th percentile of its valuation range.
What is TBB's historical P/E range?
Over the past 5 years, TBB's P/E ratio has ranged from 7.2x to 238.3x, with a median of 12.6x and an average of 23.6x. The current P/E of 6.7x places the stock at the 0th percentile of this range. Full historical data spans 2017–2026.
How does TBB's P/E compare to the S&P 500?
TBB trades at 6.7x P/E versus the S&P 500 median of 25.3x. The 74% discount to the market suggests lower growth expectations or perceived higher risk.
How does TBB's valuation compare to Communication Services peers?
AT&T Inc. 5.35% GLB NTS 66 P/E of 6.7x compares to the Communication Services sector median of 14.9x. The discount suggests lower growth expectations, weaker margins, or higher perceived risk relative to peers. See the peer comparison table on this page for ticker-by-ticker P/E and PEG.
What is TBB's PEG ratio?
TBB PEG ratio is N/A, based on a P/E of 6.7x and EPS growth of 104.0%. PEG normalises P/E by growth and helps compare stocks with different earnings trajectories.
What is TBB's earnings yield?
TBB earnings yield is 14.87%, the inverse of its 6.7x P/E ratio. Earnings yield represents the percentage of each dollar invested that the company earns. It can be compared directly to bond yields to assess relative attractiveness of stocks versus fixed income.