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NASDAQ · Semiconductors · USD

Diodes Incorporated (DIOD) Stock Analysis

Diodes Incorporated (DIOD) is a Semiconductors stock listed on NASDAQ and quoted in US Dollar.

Last Updated: October 21, 2026

DIOD

$88.84

+$3.45 (+4.04%)

Oct 21, 2026 · Market close

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Price History

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DIOD Key Statistics

As of Oct 21, 2026
Trading
Open
$87.30
Previous Close
$85.39
Day's Range
85.74–89.54
52-Week Range
42.28–125.99
Volume
366.94K
BetaHow much the share price moves relative to the wider market. 1.0 moves in line with it; above 1.0 swings more, below 1.0 less.
1.90
Valuation
Market Cap
$4.09B
P/E Ratio
47.51
Forward P/EShare price divided by forecast earnings for the year ahead, rather than the year just past.
15.24
PEG RatioThe P/E ratio divided by the expected earnings growth rate. It puts a high P/E in the context of how fast profits are growing.
0.93
P/S ratioMarket value divided by annual revenue. Useful for companies that are not yet profitable, where a P/E cannot be calculated.
2.50
EPS (ttm)Profit attributable to each share over the last twelve months.
1.87
Financials (FY)
Revenue (FY)
$1.48B+13.04%
Net Income (FY)
$66.14M+50.24%
Profit marginThe share of revenue left as profit after all costs and taxes.
5.27%
Shares OutstandingThe total number of shares held by all investors. Market value is this figure multiplied by the share price.
46.05M
1-Year Return
+52.18%
Dividend and dates
Earnings Date
November 5, 2026
Avg Volume
575.83K

Only metrics the company reports are shown. Data provided by Yahoo Finance via yfinance. Updated daily.

Key facts

As of October 21, 2026, DIOD closed at $88.84, +52.18% over 1 year.

Diodes Incorporated (DIOD) has a market capitalization of $4.09B.

In fiscal 2025, DIOD reported revenue of $1.48B.

DIOD Stock Return by Calendar Year

Diodes Incorporated (DIOD) 10-year return: what $10,000 became

1 year
$10,000 $15,218
+52.18%
5 years
$10,000 $9,522
−4.78%
10 years
$10,000 $43,937
+339.37%

If you had invested $10,000 in Diodes Incorporated (DIOD) 10 years ago, at the close on October 21, 2016, it would have been worth $43,937 at the close on October 21, 2026: +339.37% in total, +15.95% a year. A historical calculation from closing prices adjusted for splits and dividends, before fees and taxes.

Calendar-year returns computed from daily closing prices. Partial years are shown muted and marked with an asterisk.

YearReturn
2026 (partial year)+80.06%
2025−19.99%
2024−23.41%
2023+5.75%
2022−30.66%
2021+55.76%
2020+25.07%
2019+74.74%
2018+12.52%
2017+11.69%
2016 (partial year)+38.98%

As of October 21, 2026.

DIOD Revenue and Earnings by Fiscal Year

FY ends December
Fiscal yearRevenueNet incomeNet margin
2025$1.48B$66.14M4.5%
2024$1.31B$44.02M3.4%
2023$1.66B$227.18M13.7%
2022$2.00B$331.28M16.6%
Fiscal yearRevenueGross profitOperating incomeNet incomeNet margin
2025$1.48B$462.44M$36.43M$66.14M4.5%
2024$1.31B$435.86M$51.40M$44.02M3.4%
2023$1.66B$658.18M$250.11M$227.18M13.7%
2022$2.00B$827.24M$404.54M$331.28M16.6%

Annual figures as reported, in the company's reporting currency. As of December 31, 2025.

DIOD Valuation vs Semiconductors Median

Median of 69 stocks
MetricDIODSemiconductors medianvs median
P/E47.5149.644% below
P/S ratio2.507.760.3x the median
Profit margin5.27%5.58%0.3 pts below

Medians across 69 Semiconductors stocks that report the metric. Medians, not averages, so one outlier cannot move them. As of October 21, 2026.

Recent News

All 16 articles ↓

News provided by third-party sources. Not financial advice.

Analysis

Data-derived

Company Overview

The market values Diodes Incorporated (DIOD) at $4.09B. It is classified in the Semiconductors industry, within the Technology sector. The company reports 7,989 employees.

The 52-week range on file runs from $42.28 to $125.99. DIOD last closed at $88.84 on October 21, 2026. That is +$3.45 (+4.04%) against the previous close. The latest close sits 110.12% above that 52-week low.

Financial Health

In fiscal 2025, Diodes Incorporated reported revenue of $1.48B. Against the prior fiscal year total of $1.31B, that is a change of +13.04%. Net income for the same year was $66.14M. That is +50.24% against the prior fiscal year. Profit margin runs at 5.27%. That is 0.3 percentage points below the Semiconductors median of 5.58%. Earnings per share on a trailing basis come to 1.87.

Across the 4 fiscal years on file, revenue moves from $2.00B in 2022 to $1.48B in 2025. Of those 4 years, 4 report positive net income.

Valuation Assessment

The trailing P/E ratio stands at 47.51. That is 4.29% below the Semiconductors median of 49.64. The forward P/E on file is 15.24. The PEG ratio, which sets the P/E against expected earnings growth, reads 0.93. Measured against sales, the shares trade at 2.5 times revenue. On price-to-sales that is 0.3 times the Semiconductors median of 7.76. 69 Semiconductors companies report these metrics, and the medians quoted come from that group.

Beta against the wider market is reported at 1.9. Daily returns over the trailing 10 years annualize to a volatility of 45.07%. Over the trailing twelve months the total return is +52.18%. Across 10 years the annualized return works out at +15.95%.

Growth & Income

The record shows no dividend for DIOD.

Across the complete calendar years on file, 2019 returned +74.74% and 2022 returned −30.66%. Of the 9 complete calendar years on file, 6 finished higher. So far in 2026 the total return is +80.06%.

Peer Comparison

Diodes Incorporated (DIOD) operates in the Semiconductors industry. Here is how it compares to its closest peers by market capitalization:

Company Ticker Market Cap P/E Ratio
Diodes Incorporated DIOD $4.09B 47.5
NVIDIA Corporation NVDA $5.36T 28.1
Taiwan Semiconductor Manufacturing Company Limited TSM $2.24T 28.0
Broadcom Inc. AVGO $1.61T 43.1

The Semiconductors industry average P/E ratio is 49.6x. Diodes Incorporated trades at a P/E of 47.5.

Every figure above is read from this page's own data on each daily rebuild. Informational only, not financial advice. As of October 21, 2026.

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About Diodes Incorporated

Diodes Incorporated, together with its subsidiaries, provides semiconductor products in Asia, the Americas, and Europe. The company offers MOSFET and SiC MOSFET discrete semiconductor products; data line protection, power line protection, thyrister, USB Type-C protection, and transient voltage suppressor protection devices; Schottky diodes, small signal switching diodes, Zener diodes, and SiC diodes; and bridges, super barrier rectifiers, Schottky rectifiers, Schottky bridge rectifiers, and fast and ultra-fast rectifiers. It also provides avalanche transistors, gate driver transistors, and pre-bias transistors; power management devices, such as AC-DC and DC-DC converters, digital isolators and isolated gate drivers, USB power switches, low dropout, photocoupler, and linear voltage regulators; standard linear devices, such as operational amplifiers and comparators, current monitors, voltage references, and reset generators; LED lighting drivers; audio amplifiers; and sensor products, including Hall-effect sensors and motor drivers. In addition, the company offers mixed-signal products comprising high speed mux/demux, digital switches, interface, redrivers, universal level shifters/voltage translators, clock ICs, and packet switches; low-voltage complementary metal-oxide-semiconductor (CMOS) and CMOS devices, as well as ultra-low power CMOS logic and analog switches; and multichip products, co-packaged discrete, analog, and mixed-signal silicon in miniature packages. Further, it provides silicon and silicon epitaxial wafers; frequency control products; and contact image sensors. The company serves industrial, automotive, computing, consumer, and communications end-markets through direct sales, marketing personnel, independent sales representatives, and distributors. Diodes Incorporated was incorporated in 1959 and is headquartered in Plano, Texas.

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