Calix, Inc. (CALX) P/E Ratio History
UndervaluedTrading at 43.1x vs 5Y avg 98.5x · 30th percentile · Below historical baseline · Data 2020–2026
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P/E Ratio Analysis
As of November 8, 2026, Calix, Inc. (CALX) trades at a price-to-earnings ratio of 43.1x, with a stock price of $30.60 and trailing twelve-month earnings per share of $0.71.
The current P/E is 56% below its 5-year average of 98.5x. Over the past five years, CALX's P/E has ranged from a low of 11.2x to a high of 609.8x, placing the current valuation at the 30th percentile of its historical range.
Compared to the Technology sector median P/E of 24.9x, CALX trades at a 73% premium to its sector peers. The sector includes 329 companies with P/E ratios ranging from 0.0x to 185.0x.
Relative to the broader market, CALX commands a significant premium over the S&P 500 median P/E of 21.8x. 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 CALX 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.
CALX Cross-Benchmark Valuation
How does the current P/E compare to sector peers and the broader market?
CALX P/E vs Peers
Enterprise and Carrier Networking peers sorted by market cap
| Company | Market Cap | P/E Ratio | PEG Ratio | EPS Growth (1Y) |
|---|---|---|---|---|
| $34B | 54.3 | - | +47% | |
| $7B | 113.1 | - | -187% | |
| $370B | 28.2 | 4.78 | +31% | |
| $215B | 45.9 | 1.13 | +23% | |
| $1B | 1.1Lowest | - | +429% | |
| $38B | 40.4 | 3.46 | +892%Best | |
| $124B | 49.3 | - | +401% | |
| $1.4T | 37.5 | 0.75Best | +288% |
Lower P/E can signal a discount or weaker growth expectations; PEG adds growth context.
CALX Historical P/E Data (2020–2026)
Quarterly P/E ratios calculated from closing price and TTM EPS
| Quarter | Period End | Price | TTM EPS | P/E Ratio | vs Avg |
|---|---|---|---|---|---|
| FY2026 Q3 | Sep 26 2026 | $33.14 | $0.69 | 48.0x | -51% |
| FY2026 Q2 | Jun 27 2026 | $35.57 | $0.77 | 46.2x | -53% |
| FY2026 Q1 | Mar 28 2026 | $50.28 | $0.51 | 99.2x | +1% |
| FY2025 Q4 | Dec 31 2025 | $52.93 | $0.26 | 200.2x | +103% |
| FY2024 Q2 | Jun 29 2024 | $35.43 | $0.06 | 609.8x | +519% |
| FY2024 Q1 | Mar 30 2024 | $33.16 | $0.31 | 107.6x | +9% |
| FY2023 Q4 | Dec 31 2023 | $43.69 | $0.45 | 97.8x | -1% |
| FY2023 Q3 | Sep 30 2023 | $45.84 | $0.68 | 67.4x | -32% |
| FY2023 Q2 | Jul 01 2023 | $49.91 | $0.63 | 79.2x | -20% |
| FY2023 Q1 | Apr 01 2023 | $53.59 | $0.61 | 87.9x | -11% |
| FY2022 Q4 | Dec 31 2022 | $68.43 | $0.59 | 116.0x | +18% |
| FY2022 Q3 | Oct 01 2022 | $61.14 | $0.71 | 86.1x | -13% |
| FY2022 Q2 | Jul 02 2022 | $34.96 | $3.13 | 11.2x | -89% |
| FY2022 Q1 | Apr 02 2022 | $41.82 | $3.32 | 12.6x | -87% |
| FY2021 Q4 | Dec 31 2021 | $79.97 | $3.51 | 22.8x | -77% |
| FY2021 Q3 | Oct 02 2021 | $50.31 | $3.59 | 14.0x | -86% |
| FY2021 Q2 | Jul 03 2021 | $46.57 | $1.30 | 35.8x | -64% |
| FY2021 Q1 | Apr 03 2021 | $36.92 | $0.93 | 39.9x | -60% |
| FY2020 Q4 | - | $29.76 | $0.50 | 60.0x | -39% |
| FY2020 Q3 | Sep 26 2020 | $17.42 | $0.14 | 127.7x | +30% |
Average P/E for displayed period: 98.5x
CALX Chart Terminal
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Intrinsic Valuation
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Historical Returns
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Peer Comparison
Compare growth, multiples, and margins vs sector.
CALX — Frequently Asked Questions
Quick answers to the most common questions about buying CALX stock.
What is CALX's P/E ratio?
Calix, Inc. (CALX) trailing twelve-month P/E ratio is 43.1x, based on TTM diluted EPS of $0.71. The 5-year average P/E is 98.5x and the historical range spans 11.2x to 609.8x.
Is CALX stock overvalued or undervalued?
CALX trades at 43.1x P/E, below its 5-year average of 98.5x. At the 30th percentile of its historical range (11.2x–609.8x), the stock is priced at a discount to its own history.
Is CALX stock expensive?
No, CALX is not expensive on a historical basis. The current P/E of 43.1x is below the 5-year average of 98.5x and sits at the 30th percentile of its valuation range.
What is CALX's historical P/E range?
Over the past 5 years, CALX's P/E ratio has ranged from 11.2x to 609.8x, with a median of 79.2x and an average of 98.5x. The current P/E of 43.1x places the stock at the 30th percentile of this range. Full historical data spans 2020–2026.
How does CALX's P/E compare to the S&P 500?
CALX trades at 43.1x P/E versus the S&P 500 median of 21.8x. The 98% premium to the market typically reflects higher expected earnings growth or quality.
How does CALX's valuation compare to Technology peers?
Calix, Inc. P/E of 43.1x compares to the Technology sector median of 24.9x. The premium reflects expected growth above peers or stronger fundamentals. See the peer comparison table on this page for ticker-by-ticker P/E and PEG.
What is CALX's PEG ratio?
CALX PEG ratio is N/A, based on a P/E of 43.1x and EPS growth of 157.8%. PEG normalises P/E by growth and helps compare stocks with different earnings trajectories.
What is CALX's earnings yield?
CALX earnings yield is 2.32%, the inverse of its 43.1x 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.