AAOI
Price
$20.58
Change
+$1.09 (+5.59%)
Updated
Nov 21 closing price
Capitalization
1.41B
89 days until earnings call
Intraday BUY SELL Signals
CLFD
Price
$29.26
Change
+$1.04 (+3.69%)
Updated
Nov 21 closing price
Capitalization
404.79M
3 days until earnings call
Intraday BUY SELL Signals
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AAOI vs CLFD

Header iconAAOI vs CLFD Comparison
Open Charts AAOI vs CLFDBanner chart's image
Applied Optoelectronics
Price$20.58
Change+$1.09 (+5.59%)
Volume$5.96M
Capitalization1.41B
Clearfield
Price$29.26
Change+$1.04 (+3.69%)
Volume$98.9K
Capitalization404.79M
AAOI vs CLFD Comparison Chart in %
AAOI
Daily Signal:
Gain/Loss:
CLFD
Daily Signal:
Gain/Loss:
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VS
AAOI vs. CLFD commentary
Nov 22, 2025

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 AAOI is a Hold and CLFD is a Hold.

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COMPARISON
Comparison
Nov 22, 2025
Stock price -- (AAOI: $20.60 vs. CLFD: $29.32)
Brand notoriety: AAOI and CLFD are both not notable
Both companies represent the Telecommunications Equipment industry
Current volume relative to the 65-day Moving Average: AAOI: 115% vs. CLFD: 107%
Market capitalization -- AAOI: $1.41B vs. CLFD: $404.79M
AAOI [@Telecommunications Equipment] is valued at $1.41B. CLFD’s [@Telecommunications Equipment] market capitalization is $404.79M. The market cap for tickers in the [@Telecommunications Equipment] industry ranges from $300.68B to $0. The average market capitalization across the [@Telecommunications Equipment] industry is $8.89B.

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 undervalued. We use an FA Score to show how many ratings show the ticker to be undervalued (green) or overvalued (red).

AAOI’s FA Score shows that 1 FA rating(s) are green whileCLFD’s FA Score has 0 green FA rating(s).

  • AAOI’s FA Score: 1 green, 4 red.
  • CLFD’s FA Score: 0 green, 5 red.
According to our system of comparison, AAOI is a better buy in the long-term than CLFD.

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.

AAOI’s TA Score shows that 5 TA indicator(s) are bullish while CLFD’s TA Score has 4 bullish TA indicator(s).

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

Price Growth

AAOI (@Telecommunications Equipment) experienced а -4.03% price change this week, while CLFD (@Telecommunications Equipment) price change was -4.56% for the same time period.

The average weekly price growth across all stocks in the @Telecommunications Equipment industry was -4.48%. For the same industry, the average monthly price growth was -4.55%, and the average quarterly price growth was +41.37%.

Reported Earning Dates

AAOI is expected to report earnings on Feb 19, 2026.

CLFD is expected to report earnings on Nov 25, 2025.

Industries' Descriptions

@Telecommunications Equipment (-4.48% weekly)

The Telecommunications Equipment industry produces voice and data communications equipment, which includes fiber optic delivery products, digital signal processors, high-speed voice, data and video delivery. Additionally, satellite systems, global positioning systems, wireless data systems, personal communications equipment, telephone handsets and payload equipment for satellites also fall into this category. Apple Inc., QUALCOMM Incorporated and Nokia are major global players in this segment.

SUMMARIES
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FUNDAMENTALS
Fundamentals
AAOI($1.41B) has a higher market cap than CLFD($405M). CLFD YTD gains are higher at: -5.419 vs. AAOI (-44.113). CLFD has higher annual earnings (EBITDA): 9.21M vs. AAOI (-127.8M). CLFD has more cash in the bank: 117M vs. AAOI (64.7M). CLFD has less debt than AAOI: CLFD (21.7M) vs AAOI (211M). AAOI has higher revenues than CLFD: AAOI (368M) vs CLFD (179M).
AAOICLFDAAOI / CLFD
Capitalization1.41B405M347%
EBITDA-127.8M9.21M-1,388%
Gain YTD-44.113-5.419814%
P/E RatioN/A2932.00-
Revenue368M179M206%
Total Cash64.7M117M55%
Total Debt211M21.7M972%
FUNDAMENTALS RATINGS
AAOI vs CLFD: Fundamental Ratings
AAOI
CLFD
OUTLOOK RATING
1..100
5855
VALUATION
overvalued / fair valued / undervalued
1..100
63
Fair valued
98
Overvalued
PROFIT vs RISK RATING
1..100
7692
SMR RATING
1..100
9586
PRICE GROWTH RATING
1..100
6581
P/E GROWTH RATING
1..100
583
SEASONALITY SCORE
1..100
n/a33

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.

AAOI's Valuation (63) in the Telecommunications Equipment industry is somewhat better than the same rating for CLFD (98) in the Electronic Components industry. This means that AAOI’s stock grew somewhat faster than CLFD’s over the last 12 months.

AAOI's Profit vs Risk Rating (76) in the Telecommunications Equipment industry is in the same range as CLFD (92) in the Electronic Components industry. This means that AAOI’s stock grew similarly to CLFD’s over the last 12 months.

CLFD's SMR Rating (86) in the Electronic Components industry is in the same range as AAOI (95) in the Telecommunications Equipment industry. This means that CLFD’s stock grew similarly to AAOI’s over the last 12 months.

AAOI's Price Growth Rating (65) in the Telecommunications Equipment industry is in the same range as CLFD (81) in the Electronic Components industry. This means that AAOI’s stock grew similarly to CLFD’s over the last 12 months.

AAOI's P/E Growth Rating (5) in the Telecommunications Equipment industry is significantly better than the same rating for CLFD (83) in the Electronic Components industry. This means that AAOI’s stock grew significantly faster than CLFD’s over the last 12 months.

TECHNICAL ANALYSIS
Technical Analysis
AAOICLFD
RSI
ODDS (%)
Bullish Trend 1 day ago
90%
Bullish Trend 1 day ago
61%
Stochastic
ODDS (%)
Bullish Trend 1 day ago
80%
Bullish Trend 1 day ago
79%
Momentum
ODDS (%)
Bearish Trend 1 day ago
85%
Bearish Trend 1 day ago
68%
MACD
ODDS (%)
Bearish Trend 1 day ago
88%
Bearish Trend 1 day ago
76%
TrendWeek
ODDS (%)
Bearish Trend 1 day ago
86%
Bearish Trend 1 day ago
77%
TrendMonth
ODDS (%)
Bearish Trend 1 day ago
87%
Bearish Trend 1 day ago
75%
Advances
ODDS (%)
Bullish Trend 6 days ago
84%
Bullish Trend 26 days ago
79%
Declines
ODDS (%)
Bearish Trend 3 days ago
87%
Bearish Trend 5 days ago
76%
BollingerBands
ODDS (%)
Bullish Trend 1 day ago
86%
Bullish Trend 1 day ago
77%
Aroon
ODDS (%)
Bullish Trend 1 day ago
85%
Bearish Trend 1 day ago
85%
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AAOI
Daily Signal:
Gain/Loss:
CLFD
Daily Signal:
Gain/Loss:
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AAOI and

Correlation & Price change

A.I.dvisor indicates that over the last year, AAOI has been loosely correlated with LITE. These tickers have moved in lockstep 59% of the time. This A.I.-generated data suggests there is some statistical probability that if AAOI jumps, then LITE could also see price increases.

1D
1W
1M
1Q
6M
1Y
5Y
Ticker /
NAME
Correlation
To AAOI
1D Price
Change %
AAOI100%
+5.70%
LITE - AAOI
59%
Loosely correlated
+9.58%
CIEN - AAOI
56%
Loosely correlated
+1.03%
HPE - AAOI
53%
Loosely correlated
+2.50%
BDC - AAOI
50%
Loosely correlated
+4.02%
ZBRA - AAOI
49%
Loosely correlated
+5.45%
More

CLFD and

Correlation & Price change

A.I.dvisor indicates that over the last year, CLFD has been loosely correlated with EXTR. These tickers have moved in lockstep 51% of the time. This A.I.-generated data suggests there is some statistical probability that if CLFD jumps, then EXTR could also see price increases.

1D
1W
1M
1Q
6M
1Y
5Y
Ticker /
NAME
Correlation
To CLFD
1D Price
Change %
CLFD100%
+3.90%
EXTR - CLFD
51%
Loosely correlated
+2.36%
HPE - CLFD
48%
Loosely correlated
+2.50%
BDC - CLFD
47%
Loosely correlated
+4.02%
UI - CLFD
45%
Loosely correlated
+2.95%
AAOI - CLFD
44%
Loosely correlated
+5.70%
More