AAOI
Price
$20.74
Change
-$0.15 (-0.72%)
Updated
Nov 19, 01:30 PM (EDT)
Capitalization
1.43B
92 days until earnings call
Intraday BUY SELL Signals
AMPG
Price
$3.05
Change
-$0.07 (-2.24%)
Updated
Nov 19, 01:32 PM (EDT)
Capitalization
64.18M
127 days until earnings call
Intraday BUY SELL Signals
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AAOI vs AMPG

Header iconAAOI vs AMPG Comparison
Open Charts AAOI vs AMPGBanner chart's image
Applied Optoelectronics
Price$20.74
Change-$0.15 (-0.72%)
Volume$2.07K
Capitalization1.43B
Amplitech Group
Price$3.05
Change-$0.07 (-2.24%)
Volume$200
Capitalization64.18M
AAOI vs AMPG Comparison Chart in %
AAOI
Daily Signal:
Gain/Loss:
AMPG
Daily Signal:
Gain/Loss:
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AAOI vs. AMPG commentary
Nov 19, 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 AMPG is a Hold.

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COMPARISON
Comparison
Nov 19, 2025
Stock price -- (AAOI: $20.89 vs. AMPG: $3.11)
Brand notoriety: AAOI and AMPG are both not notable
Both companies represent the Telecommunications Equipment industry
Current volume relative to the 65-day Moving Average: AAOI: 59% vs. AMPG: 62%
Market capitalization -- AAOI: $1.43B vs. AMPG: $64.18M
AAOI [@Telecommunications Equipment] is valued at $1.43B. AMPG’s [@Telecommunications Equipment] market capitalization is $64.18M. The market cap for tickers in the [@Telecommunications Equipment] industry ranges from $304.89B to $0. The average market capitalization across the [@Telecommunications Equipment] industry is $9.13B.

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 whileAMPG’s FA Score has 0 green FA rating(s).

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

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 AMPG’s TA Score has 5 bullish TA indicator(s).

  • AAOI’s TA Score: 5 bullish, 5 bearish.
  • AMPG’s TA Score: 5 bullish, 5 bearish.
According to our system of comparison, both AAOI and AMPG are a good buy in the short-term.

Price Growth

AAOI (@Telecommunications Equipment) experienced а -12.04% price change this week, while AMPG (@Telecommunications Equipment) price change was +13.92% for the same time period.

The average weekly price growth across all stocks in the @Telecommunications Equipment industry was -4.81%. For the same industry, the average monthly price growth was -4.59%, and the average quarterly price growth was +46.82%.

Reported Earning Dates

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

AMPG is expected to report earnings on Mar 26, 2026.

Industries' Descriptions

@Telecommunications Equipment (-4.81% 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($1.43B) has a higher market cap than AMPG($64.2M). AMPG YTD gains are higher at: -39.494 vs. AAOI (-43.326). AMPG has higher annual earnings (EBITDA): -8.12M vs. AAOI (-127.8M). AAOI has more cash in the bank: 64.7M vs. AMPG (11.1M). AMPG has less debt than AAOI: AMPG (4.42M) vs AAOI (211M). AAOI has higher revenues than AMPG: AAOI (368M) vs AMPG (19.3M).
AAOIAMPGAAOI / AMPG
Capitalization1.43B64.2M2,221%
EBITDA-127.8M-8.12M1,573%
Gain YTD-43.326-39.494110%
P/E RatioN/AN/A-
Revenue368M19.3M1,907%
Total Cash64.7M11.1M583%
Total Debt211M4.42M4,777%
FUNDAMENTALS RATINGS
AAOI vs AMPG: Fundamental Ratings
AAOI
AMPG
OUTLOOK RATING
1..100
5982
VALUATION
overvalued / fair valued / undervalued
1..100
62
Fair valued
37
Fair valued
PROFIT vs RISK RATING
1..100
7691
SMR RATING
1..100
9695
PRICE GROWTH RATING
1..100
6438
P/E GROWTH RATING
1..100
5100
SEASONALITY SCORE
1..100
856

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.

AMPG's Valuation (37) in the null industry is in the same range as AAOI (62) in the Telecommunications Equipment industry. This means that AMPG’s stock grew similarly to AAOI’s over the last 12 months.

AAOI's Profit vs Risk Rating (76) in the Telecommunications Equipment industry is in the same range as AMPG (91) in the null industry. This means that AAOI’s stock grew similarly to AMPG’s over the last 12 months.

AMPG's SMR Rating (95) in the null industry is in the same range as AAOI (96) in the Telecommunications Equipment industry. This means that AMPG’s stock grew similarly to AAOI’s over the last 12 months.

AMPG's Price Growth Rating (38) in the null industry is in the same range as AAOI (64) in the Telecommunications Equipment industry. This means that AMPG’s stock grew similarly to AAOI’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 AMPG (100) in the null industry. This means that AAOI’s stock grew significantly faster than AMPG’s over the last 12 months.

TECHNICAL ANALYSIS
Technical Analysis
AAOIAMPG
RSI
ODDS (%)
Bullish Trend 2 days ago
90%
Bullish Trend 2 days ago
88%
Stochastic
ODDS (%)
Bullish Trend 2 days ago
77%
Bullish Trend 2 days ago
80%
Momentum
ODDS (%)
Bearish Trend 2 days ago
86%
Bearish Trend 2 days ago
86%
MACD
ODDS (%)
Bearish Trend 2 days ago
82%
Bullish Trend 2 days ago
82%
TrendWeek
ODDS (%)
Bearish Trend 2 days ago
86%
Bullish Trend 2 days ago
84%
TrendMonth
ODDS (%)
Bearish Trend 2 days ago
87%
Bearish Trend 2 days ago
82%
Advances
ODDS (%)
Bullish Trend 3 days ago
84%
Bullish Trend 6 days ago
81%
Declines
ODDS (%)
Bearish Trend 9 days ago
87%
Bearish Trend 8 days ago
85%
BollingerBands
ODDS (%)
Bullish Trend 2 days ago
77%
Bullish Trend 2 days ago
87%
Aroon
ODDS (%)
Bullish Trend 2 days ago
85%
Bearish Trend 2 days ago
77%
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AAOI
Daily Signal:
Gain/Loss:
AMPG
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%
-3.42%
LITE - AAOI
59%
Loosely correlated
+2.17%
CIEN - AAOI
56%
Loosely correlated
-2.49%
HPE - AAOI
52%
Loosely correlated
-1.55%
BDC - AAOI
50%
Loosely correlated
-0.73%
ZBRA - AAOI
49%
Loosely correlated
-0.79%
More

AMPG and

Correlation & Price change

A.I.dvisor indicates that over the last year, AMPG has been loosely correlated with FEIM. These tickers have moved in lockstep 36% of the time. This A.I.-generated data suggests there is some statistical probability that if AMPG jumps, then FEIM could also see price increases.

1D
1W
1M
1Q
6M
1Y
5Y
Ticker /
NAME
Correlation
To AMPG
1D Price
Change %
AMPG100%
+2.30%
FEIM - AMPG
36%
Loosely correlated
+1.66%
ONDS - AMPG
33%
Loosely correlated
+25.18%
CRNT - AMPG
30%
Poorly correlated
+1.50%
PI - AMPG
30%
Poorly correlated
+0.26%
AAOI - AMPG
28%
Poorly correlated
-3.42%
More