DIOD
Price
$81.02
Change
-$0.62 (-0.76%)
Updated
Oct 23, 04:59 PM (EDT)
Capitalization
3.76B
13 days until earnings call
Intraday BUY SELL Signals
POWI
Price
$46.97
Change
-$0.15 (-0.32%)
Updated
Oct 23, 04:59 PM (EDT)
Capitalization
2.63B
12 days until earnings call
Intraday BUY SELL Signals
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DIOD vs POWI

DIOD vs POWI Comparison Chart in %
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DIOD vs. POWI commentary
Oct 23, 2026

To compare these two companies we present long-term analysis, their fundamental ratings and make comparative short-term technical analysis which are presented below. The conclusion is DIOD is a Hold and POWI is a Hold.

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SUMMARIES
A.I.Advisor
a Summary for DIOD with price predictions
Oct 22, 2026

DIOD's RSI Indicator ascends from oversold territory

The RSI Oscillator for DIOD moved out of oversold territory on October 19, 2026. This could be a sign that the stock is shifting from a downward trend to an upward trend. Traders may want to buy the stock or call options. The A.I.dvisor looked at 29 similar instances when the indicator left oversold territory. In 24 of the 29 cases the stock moved higher. This puts the odds of a move higher at 83%.

Price Prediction Chart

Technical Analysis (Indicators)

Bullish Trend Analysis

The Stochastic Oscillator shows that the ticker has stayed in the oversold zone for 9 days. The price of this ticker is presumed to bounce back soon, since the longer the ticker stays in the oversold zone, the more promptly an upward trend is expected.

Following a +4.80% 3-day Advance, the price is estimated to grow further. Considering data from situations where DIOD advanced for three days, in 202 of 289 cases, the price rose further within the following month. The odds of a continued upward trend are 70%.

The Aroon Indicator entered an Uptrend today. In 105 of 170 cases where DIOD Aroon's Indicator entered an Uptrend, the price rose further within the following month. The odds of a continued Uptrend are 62%.

Bearish Trend Analysis

The Momentum Indicator moved below the 0 level on October 09, 2026. You may want to consider selling the stock, shorting the stock, or exploring put options on DIOD as a result. In 71 of 93 cases where the Momentum Indicator fell below 0, the stock fell further within the subsequent month. The odds of a continued downward trend are 76%.

The Moving Average Convergence Divergence Histogram (MACD) for DIOD turned negative on October 12, 2026. This could be a sign that the stock is set to turn lower in the coming weeks. Traders may want to sell the stock or buy put options. Tickeron's A.I.dvisor looked at 47 similar instances when the indicator turned negative. In 40 of the 47 cases the stock turned lower in the days that followed. This puts the odds of success at 85%.

DIOD moved below its 50-day moving average on October 12, 2026 date and that indicates a change from an upward trend to a downward trend.

The 10-day moving average for DIOD crossed bearishly below the 50-day moving average on October 16, 2026. This indicates that the trend has shifted lower and could be considered a sell signal. In 15 of 19 past instances when the 10-day crossed below the 50-day, the stock continued to move higher over the following month. The odds of a continued downward trend are 79%.

Following a 3-day decline, the stock is projected to fall further. Considering past instances where DIOD declined for three days, the price rose further in 50 of 62 cases within the following month. The odds of a continued downward trend are 75%.

DIOD broke above its upper Bollinger Band on October 06, 2026. This could be a sign that the stock is set to drop as the stock moves back below the upper band and toward the middle band. You may want to consider selling the stock or exploring put options.

Fundamental Analysis (Ratings)

The Tickeron PE Growth Rating for this company is 32 (best 1 - 100 worst), pointing to outstanding earnings growth. The PE Growth rating is based on a comparative analysis of stock PE ratio increase over the last 12 months compared against S&P 500 index constituents.

The Tickeron Price Growth Rating for this company is 49 (best 1 - 100 worst), indicating steady price growth. DIOD’s price grows at a higher rate over the last 12 months as compared to S&P 500 index constituents.

The Tickeron Valuation Rating of 68 (best 1 - 100 worst) indicates that the company is slightly overvalued in the industry. This rating compares market capitalization estimated by our proprietary formula with the current market capitalization. This rating is based on the following metrics, as compared to industry averages: P/B Ratio (1.926) is normal, around the industry mean (6.008). P/E Ratio (43.658) is within average values for comparable stocks, (20.098). Projected Growth (PEG Ratio) (0.790) is also within normal values, averaging (3.761). Dividend Yield (0.000) settles around the average of (0.012) among similar stocks. P/S Ratio (2.539) is also within normal values, averaging (45.794).

The Tickeron SMR rating for this company is 84 (best 1 - 100 worst), indicating weak sales and an unprofitable business model. SMR (Sales, Margin, Return on Equity) rating is based on comparative analysis of weighted Sales, Income Margin and Return on Equity values compared against S&P 500 index constituents. The weighted SMR value is a proprietary formula developed by Tickeron and represents an overall profitability measure for a stock.

The Tickeron Profit vs. Risk Rating rating for this company is 100 (best 1 - 100 worst), indicating that the returns do not compensate for the risks. DIOD’s unstable profits reported over time resulted in significant Drawdowns within these last five years. A stable profit reduces stock drawdown and volatility. The average Profit vs. Risk Rating rating for the industry is 78, placing this stock worse than average.

A.I.Advisor
a Summary for POWI with price predictions
Oct 22, 2026

POWI's RSI Oscillator ascending out of oversold territory

The RSI Indicator for POWI moved out of oversold territory on October 19, 2026. This could be a sign that the stock is shifting from a downward trend to an upward trend. Traders may want to buy the stock or call options. The A.I.dvisor looked at 39 similar instances when the indicator left oversold territory. In 28 of the 39 cases the stock moved higher. This puts the odds of a move higher at 72%.

Price Prediction Chart

Technical Analysis (Indicators)

Bullish Trend Analysis

The Stochastic Oscillator suggests the stock price trend may be in a reversal from a downward trend to an upward trend. 44 of 65 cases where POWI's Stochastic Oscillator exited the oversold zone resulted in an increase in price. Tickeron's analysis proposes that the odds of a continued upward trend are 68%.

Following a +6.14% 3-day Advance, the price is estimated to grow further. Considering data from situations where POWI advanced for three days, in 192 of 284 cases, the price rose further within the following month. The odds of a continued upward trend are 68%.

POWI may jump back above the lower band and head toward the middle band. Traders may consider buying the stock or exploring call options.

Bearish Trend Analysis

The Momentum Indicator moved below the 0 level on October 08, 2026. You may want to consider selling the stock, shorting the stock, or exploring put options on POWI as a result. In 89 of 105 cases where the Momentum Indicator fell below 0, the stock fell further within the subsequent month. The odds of a continued downward trend are 85%.

The Moving Average Convergence Divergence Histogram (MACD) for POWI turned negative on October 12, 2026. This could be a sign that the stock is set to turn lower in the coming weeks. Traders may want to sell the stock or buy put options. Tickeron's A.I.dvisor looked at 53 similar instances when the indicator turned negative. In 43 of the 53 cases the stock turned lower in the days that followed. This puts the odds of success at 81%.

The 50-day moving average for POWI moved below the 200-day moving average on September 25, 2026. This could be a long-term bearish signal for the stock as the stock shifts to an downward trend.

Following a 3-day decline, the stock is projected to fall further. Considering past instances where POWI declined for three days, the price rose further in 50 of 62 cases within the following month. The odds of a continued downward trend are 75%.

The Aroon Indicator for POWI entered a downward trend on September 25, 2026. This could indicate a strong downward move is ahead for the stock. Traders may want to consider selling the stock or buying put options.

Fundamental Analysis (Ratings)

The Tickeron PE Growth Rating for this company is 10 (best 1 - 100 worst), pointing to outstanding earnings growth. The PE Growth rating is based on a comparative analysis of stock PE ratio increase over the last 12 months compared against S&P 500 index constituents.

The Tickeron Seasonality Score of 50 (best 1 - 100 worst) indicates that the company is fair valued in the industry. The Tickeron Seasonality score describes the variance of predictable price changes around the same period every calendar year. These changes can be tied to a specific month, quarter, holiday or vacation period, as well as a meteorological or growing season.

The Tickeron Price Growth Rating for this company is 63 (best 1 - 100 worst), indicating fairly steady price growth. POWI’s price grows at a lower rate over the last 12 months as compared to S&P 500 index constituents.

The Tickeron Valuation Rating of 80 (best 1 - 100 worst) indicates that the company is slightly overvalued in the industry. This rating compares market capitalization estimated by our proprietary formula with the current market capitalization. This rating is based on the following metrics, as compared to industry averages: P/B Ratio (3.869) is normal, around the industry mean (6.008). P/E Ratio (104.711) is within average values for comparable stocks, (20.098). Projected Growth (PEG Ratio) (0.070) is also within normal values, averaging (3.761). Dividend Yield (0.018) settles around the average of (0.012) among similar stocks. P/S Ratio (5.952) is also within normal values, averaging (45.794).

The Tickeron SMR rating for this company is 86 (best 1 - 100 worst), indicating weak sales and an unprofitable business model. SMR (Sales, Margin, Return on Equity) rating is based on comparative analysis of weighted Sales, Income Margin and Return on Equity values compared against S&P 500 index constituents. The weighted SMR value is a proprietary formula developed by Tickeron and represents an overall profitability measure for a stock.

The Tickeron Profit vs. Risk Rating rating for this company is 100 (best 1 - 100 worst), indicating that the returns do not compensate for the risks. POWI’s unstable profits reported over time resulted in significant Drawdowns within these last five years. A stable profit reduces stock drawdown and volatility. The average Profit vs. Risk Rating rating for the industry is 78, placing this stock worse than average.

FUNDAMENTALS RATINGS
DIOD vs POWI: Fundamental Ratings
DIOD
POWI
OUTLOOK RATING
1..100
7860
VALUATION
overvalued / fair valued / undervalued
1..100
68
Overvalued
80
Overvalued
PROFIT vs RISK RATING
1..100
100100
SMR RATING
1..100
8486
PRICE GROWTH RATING
1..100
4963
P/E GROWTH RATING
1..100
3210
SEASONALITY SCORE
1..100
1650

Tickeron ratings are formulated such that a rating of 1 designates the most successful stocks in a given industry, while a rating of 100 points to the least successful stocks for that industry.

DIOD's Valuation (68) in the Semiconductors industry is in the same range as POWI (80). This means that DIOD’s stock grew similarly to POWI’s over the last 12 months.

DIOD's Profit vs Risk Rating (100) in the Semiconductors industry is in the same range as POWI (100). This means that DIOD’s stock grew similarly to POWI’s over the last 12 months.

DIOD's SMR Rating (84) in the Semiconductors industry is in the same range as POWI (86). This means that DIOD’s stock grew similarly to POWI’s over the last 12 months.

DIOD's Price Growth Rating (49) in the Semiconductors industry is in the same range as POWI (63). This means that DIOD’s stock grew similarly to POWI’s over the last 12 months.

POWI's P/E Growth Rating (10) in the Semiconductors industry is in the same range as DIOD (32). This means that POWI’s stock grew similarly to DIOD’s over the last 12 months.

TECHNICAL ANALYSIS
Technical Analysis
DIODPOWI
RSI
ODDS (%)
Bullish Trend 2 days ago
83%
Bullish Trend 2 days ago
72%
Stochastic
ODDS (%)
Bullish Trend 2 days ago
82%
Bullish Trend 2 days ago
68%
Momentum
ODDS (%)
Bearish Trend 2 days ago
76%
Bearish Trend 2 days ago
85%
MACD
ODDS (%)
Bearish Trend 2 days ago
85%
Bearish Trend 2 days ago
81%
TrendWeek
ODDS (%)
Bearish Trend 2 days ago
74%
Bullish Trend 2 days ago
67%
TrendMonth
ODDS (%)
Bearish Trend 2 days ago
76%
Bearish Trend 2 days ago
79%
Advances
ODDS (%)
Bullish Trend 3 days ago
70%
Bullish Trend 3 days ago
68%
Declines
ODDS (%)
Bearish Trend 8 days ago
75%
Bearish Trend 10 days ago
75%
BollingerBands
ODDS (%)
Bearish Trend 2 days ago
75%
Bullish Trend 2 days ago
71%
Aroon
ODDS (%)
Bullish Trend 2 days ago
62%
Bearish Trend 2 days ago
75%
COMPARISON
Comparison
Oct 23, 2026
Stock price -- (DIOD: $81.64 vs. POWI: $47.12)
Brand notoriety: DIOD and POWI are both not notable
Both companies represent the Semiconductors industry
Current volume relative to the 65-day Moving Average: DIOD: 118% vs. POWI: 87%
Market capitalization -- DIOD: $3.76B vs. POWI: $2.63B
DIOD [@Semiconductors] is valued at $3.76B. POWI’s [@Semiconductors] market capitalization is $2.63B. The market cap for tickers in the [@Semiconductors] industry ranges from $86.8K to $5.12T. The average market capitalization across the [@Semiconductors] industry is $203.29B.

Long-Term Analysis

It is best to consider a long-term outlook for a ticker by using Fundamental Analysis (FA) ratings. The rating of 1 to 100, where 1 is best and 100 is worst, is divided into thirds. The first third (a green rating of 1-33) indicates that the ticker is undervalued; the second third (a grey number between 34 and 66) means that the ticker is valued fairly; and the last third (red number of 67 to 100) reflects that the ticker is overvalued. We use an FA Score to show how many ratings show the ticker to be undervalued (green) or overvalued (red).

DIOD’s FA Score shows that 1 FA rating(s) are green while POWI’s FA Score has 1 green FA rating(s).

  • DIOD’s FA Score: 1 green, 4 red.
  • POWI’s FA Score: 1 green, 4 red.
According to our system of comparison, DIOD is a better buy in the long-term than POWI.

Short-Term Analysis

It is best to consider a short-term outlook for a ticker by using Technical Analysis (TA) indicators. We use Odds of Success as the percentage of outcomes which confirm successful trade signals in the past.

If the Odds of Success (the likelihood of the continuation of a trend) for each indicator are greater than 50%, then the generated signal is confirmed. A green percentage from 90% to 51% indicates that the ticker is in a bullish trend. A red percentage from 90% - 51% indicates that the ticker is in a bearish trend. All grey percentages are below 50% and are considered not to confirm the trend signal.

DIOD’s TA Score shows that 4 TA indicator(s) are bullish while POWI’s TA Score has 4 bullish TA indicator(s).

  • DIOD’s TA Score: 4 bullish, 6 bearish.
  • POWI’s TA Score: 4 bullish, 5 bearish.
According to our system of comparison, POWI is a better buy in the short-term than DIOD.

Price Growth

DIOD (@Semiconductors) experienced а -4.36% price change this week, while POWI (@Semiconductors) price change was +4.78% for the same time period.

The average weekly price growth across all stocks in the @Semiconductors industry was -2.61%. For the same industry, the average monthly price growth was -17.73%, and the average quarterly price growth was -10.94%.

Reported Earning Dates

DIOD is expected to report earnings on Nov 05, 2026.

POWI is expected to report earnings on Nov 04, 2026.

Industries' Descriptions

@Semiconductors (-2.61% weekly)

The semiconductor industry manufacturers all chip-related products, including research and development. These chips are used in innumerable electronic devices, including computers, cell phones, smartphones, and GPSs. Intel Corporation, NVIDIA Corp., and Broadcomm are some of the prominent players in this industry. Semiconductor companies usually tend to do well during periods of healthy economic growth, thereby inducing further research and development in the industry – which in turn augurs well for productivity and growth in the economy. In the near future, demand for semiconductor products (and possibly innovation within the segment) should only expand further, with the proliferation of 5G, autonomous vehicles, IoT, and various AI-driven electronics set to herald a new, advanced chapter in the technology-driven world as we know it. With burgeoning prospects comes great competition. In 2015, SIA estimated that U.S. semiconductor industry ranks as the second most competitive U.S. industry out of 2882 U.S. industries designated manufacturers by the U.S. Census Bureau.

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DIOD
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DIOD and

Correlation & Price change

A.I.dvisor indicates that over the last year, DIOD has been closely correlated with KLIC. These tickers have moved in lockstep 78% of the time. This A.I.-generated data suggests there is a high statistical probability that if DIOD jumps, then KLIC could also see price increases.

1D
1W
1M
1Q
6M
1Y
5Y
Ticker /
NAME
Correlation
To DIOD
1D Price
Change %
DIOD100%
-8.10%
KLIC - DIOD
78%
Closely correlated
-9.86%
COHU - DIOD
74%
Closely correlated
-16.33%
IPGP - DIOD
72%
Closely correlated
-6.24%
LSCC - DIOD
72%
Closely correlated
-10.57%
MCHP - DIOD
71%
Closely correlated
-3.41%
More

POWI and

Correlation & Price change

A.I.dvisor indicates that over the last year, POWI has been closely correlated with KLIC. These tickers have moved in lockstep 82% of the time. This A.I.-generated data suggests there is a high statistical probability that if POWI jumps, then KLIC could also see price increases.

1D
1W
1M
1Q
6M
1Y
5Y
Ticker /
NAME
Correlation
To POWI
1D Price
Change %
POWI100%
-2.34%
KLIC - POWI
82%
Closely correlated
-9.86%
VECO - POWI
72%
Closely correlated
-11.81%
ACLS - POWI
72%
Closely correlated
-10.16%
ENTG - POWI
71%
Closely correlated
-13.12%
COHU - POWI
70%
Closely correlated
-16.33%
More
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