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Head-to-head · Stock vs Stock

Rocket Lab vs AST SpaceMobile

Stock·NASDAQ

Rocket Lab Corporation RKLB

$50.84 ▼ 7.99%
Sell
36 / 100 AI score
Full RKLB analysis →
vs

Stock·NASDAQ

AST SpaceMobile Inc. ASTS

$40.66 ▼ 8.55%
Sell
21 / 100 AI score
Full ASTS analysis →
01

The short version

How RKLB and ASTS compare today, and what CleaRank Financial AI makes of it.

The verdict

RKLB and ASTS on the figures that matter most, and which one CleaRank Financial AI prefers today.

CleaRank Financial AI favours RKLB
RKLB ASTS
36/100 AI score 21/100
-23.3% 1-year change -51.3%
73.4% Volatility (30d, yearly) 91.2%
25.4 RSI (14-day) 29.1
0.00% Dividend yield 0.00%
The verdict
Rocket Lab (RKLB) wins this head-to-head comparison against AST SpaceMobile (ASTS), primarily driven by superior technical indicators and a more favorable risk-reward profile despite both companies operating at a loss. While ASTS shows explosive revenue growth, RKLB's current technical setup and slightly less severe profitability metrics give it the edge. Investors should note that both are speculative growth bets in the space sector, with significant risks associated with their ambitious business models.
Key difference
Rocket Lab's (RKLB) edge over AST SpaceMobile (ASTS) stems from its more balanced risk profile and stronger current technical indicators. While ASTS boasts higher revenue growth, RKLB's less severe profitability issues and a more positive analyst consensus, coupled with oversold technicals suggesting potential for a near-term rebound, make it the preferred choice for investors seeking exposure to the space sector with slightly reduced risk.
Outlook
The outlook for Rocket Lab (RKLB) and AST SpaceMobile (ASTS) remains speculative, with both companies heavily reliant on future growth and technological execution. RKLB's near-term outlook may see some technical rebound potential given its oversold indicators, but sustained growth depends on its expanding launch and space systems business. Over the next 6-12 months, RKLB could see a recovery towards its 50-day SMA if market sentiment improves, while ASTS's price action will likely be volatile, driven by progress on its network deployment and any shifts in analyst sentiment.
02

Price, side by side

Both prices on one chart, rebased so the moves compare directly.

Rebased price

Both start at 0% on the first day of the period you pick, so the two lines compare directly.

Nov '25Jan '26Mar '26Jun '26Aug '26Oct '26
RKLB ASTS

Over 1 year: RKLB lost 26.6% and ASTS lost 57.5%, a gap of 30.9 points in RKLB's favour.

03

Valuation and profitability

What each costs relative to its earnings and sales, and how much of its revenue it keeps.

Valuation and profitability

What each costs against its earnings and sales, and how much of its revenue it keeps.

Valuation

Lower multiples mean you pay less for each dollar of earnings or sales.

RKLB ASTS
$32.5B Market cap $15.8B
49.2x Price / sales 145x
10.1x Price / book 6.8x

Profitability

How much of each dollar of revenue becomes profit, and how hard the capital works.

RKLB ASTS
+62.0% Revenue growth (quarter, y/y) +2,626.6%
-21.5% Net margin -536.7%
-7.9% Return on equity -45.6%
-4.6% Return on assets -7.6%
0.04 Debt / equity 1.25
On valuation
Neither Rocket Lab (RKLB) nor AST SpaceMobile (ASTS) currently offer traditional valuation metrics such as P/E ratios, as both are loss-making entities. RKLB is trading at $50.84, significantly below its 52-week high of $151 and closer to its 52-week low of $37.57. ASTS is also trading below its 52-week high of $133.86, at $40.66, and is very near its 52-week low of $39.87. This proximity to the lows suggests potential downside risk for ASTS, while RKLB's position offers more room for recovery if sentiment shifts.
On profitability
Both Rocket Lab (RKLB) and AST SpaceMobile (ASTS) exhibit significantly negative profitability metrics, reflecting their early-stage, capital-intensive nature. RKLB has a net profit margin of -21.51%, return on equity of -7.92%, and return on assets of -4.62%. ASTS's situation is more severe, with a net profit margin of -536.66%, return on equity of -45.62%, and return on assets of -7.64%. While both are unprofitable, RKLB's margins are less negative, indicating slightly better operational efficiency relative to its revenue.

Earnings reality check

Each company's record against analyst estimates, and how its shares reacted.

RKLB

Beat the estimate in 4 of 8 reports; fell the next session after 1 of those beats.

Surprise
Next session
Nov '24May '25Nov '25Aug '26

ASTS

Beat the estimate in 2 of 8 reports; fell the next session after 1 of those beats.

Surprise
Next session
Nov '24May '25Nov '25Aug '26
04

Momentum and sentiment

The indicators behind each AI score, side by side.

Momentum and sentiment

The indicators behind each AI score. Above the 50-day and 200-day averages is an uptrend.

RKLB ASTS
36/100 AI score 21/100
25.4 RSI (14-day) 29.1
-26.6% Price against 50-day average -33.1%
-37.4% Price against 200-day average -49.2%
Technicals
Rocket Lab (RKLB) shows stronger technical signals compared to AST SpaceMobile (ASTS) despite both being in downtrends. RKLB's RSI is at 25.42, indicating oversold conditions, and its CCI is -178.01, also significantly negative. The MACD is at -3.04, suggesting bearish momentum, but the Stochastic is at 4.01, nearing oversold territory. ASTS's RSI is at 29.08, also oversold, with a CCI of -130.11. ASTS's MACD is at -4.69, and its Stochastic is at 3.09, also significantly oversold. RKLB's price is below its 20-day EMA ($65.47), 50-day SMA ($69.23), and 200-day SMA ($81.26), confirming a strong downtrend, but its oversold indicators suggest potential for a bounce.
Sentiment
Analyst sentiment leans positive for Rocket Lab (RKLB), with ratings split as Strong Buy 5, Buy 13, and Hold 4, totaling 22 analysts. The median analyst target is $107, significantly above the current price of $50.84. AST SpaceMobile (ASTS) shows a more mixed sentiment, with Strong Buy 1, Buy 3, Hold 7, and Sell 1, totaling 13 analysts.
05

Risk and practical tips

How much each moves, and what to watch if you hold either.

Risk

How much each moves, and how much return each has paid for that risk.

RKLB ASTS
73.4% Volatility (30d, yearly) 91.2%
2.94 Beta against the S&P 500 2.71
1.58 Sharpe ratio 0.73
Risk
The primary risk for Rocket Lab (RKLB) lies in its continued unprofitability and the long timeline to achieve positive earnings, alongside execution risks in its expanding space services. Its current price is significantly below its 52-week high, indicating substantial investor skepticism. For AST SpaceMobile (ASTS), the risks are amplified by its extremely negative profit margins and a massive revenue growth figure that masks significant operational losses. The company's proximity to its 52-week low suggests it is trading at a significant discount to its recent highs, reflecting concerns about its ability to scale its technology and achieve profitability in a competitive market.
ProTips
  1. Consider RKLB for its stronger technical setup and more positive analyst outlook, despite ongoing profitability challenges.
  2. Monitor ASTS's ability to convert its high revenue growth into improved margins and positive earnings; significant execution risk remains.
  3. Both stocks are speculative bets in the space industry; ensure any investment aligns with your risk tolerance and diversification strategy.
06

Long-term scenarios

Simulated paths from each price history. A range of outcomes, not a forecast.

Monte Carlo Projection (10yr)

Simulated growth of $10,000 in each asset, from its own historical volatility and trend. Statistical outcomes, not forecasts.

07

Trade plans for both

Entry, stop and target levels from each moving average and its volatility. Educational, not advice.

Actionable Trade Plans

Compare entry, exit, and risk management levels for both assets

Select Your Trade Bias
Risk Tolerance
Conservative 3% Aggressive
Portfolio Value
$ ✎
Position Size: $200 - $300 per asset
RKLB
Current: $50.84
ENTRY ZONES
$51.85
$50.84
RISK MANAGEMENT
STOP LOSS
$53.41
MAX LOSS
-3%
Volatility-Adjusted Stop Loss
Calculated based on volatility and technical support levels.
Profit Targets (Based on Conservative)
-5% from current
$48.30
-10% from current
$45.75
-15% from current
$43.21
ASTS
Current: $40.66
ENTRY ZONES
$41.47
$40.66
RISK MANAGEMENT
STOP LOSS
$42.72
MAX LOSS
-3%
Volatility-Adjusted Stop Loss
Calculated based on volatility and technical support levels.
Profit Targets (Based on Conservative)
-5% from current
$38.63
-10% from current
$36.59
-15% from current
$34.56
Disclaimer
This comparison involves assets with varying risk profiles. The content is for educational purposes only. Comparison includes a higher-volatility asset (RKLB). Correlations between assets with different volatility profiles can break down rapidly during market stress. Liquidity risks may prevent execution at displayed prices.

Note: The AI favored RKLB based on technical setup. This is valid for the specified timeframe only.
08

Questions people ask

Answered from the figures on this page.

Frequently Asked Questions

How do RKLB and ASTS compare on valuation?+
Both stocks trade at a significant discount to their 52-week highs and lack traditional P/E ratios due to unprofitability.
What are the profit margins for RKLB and ASTS?+
Both companies have significantly negative profit margins, but RKLB's net profit margin of -21.51% is less severe than ASTS's -536.66%.
How have RKLB and ASTS performed over the past year?+
Over the 12 months to October 17, 2026, RKLB's price fell 23.3% and ASTS's fell 51.3%. These are price changes; dividends are not included.
Which is more volatile, RKLB or ASTS?+
ASTS has been more volatile. Over the 30 days to October 17, 2026, RKLB's annualized volatility was 73.4% and ASTS's 91.2%, measured from daily closing prices.
Do RKLB and ASTS move together?+
Yes, closely: over roughly the past year to October 17, 2026, the correlation of their daily returns was +0.76 (+1 means they move in lockstep, 0 means no relationship). Holding both adds little diversification.
How far are RKLB and ASTS from their 52-week highs?+
As of October 17, 2026, RKLB is 66.3% below its 52-week high of $151.00 and ASTS is 69.6% below its high of $133.86.

Disclaimer: CleaRank.com is a financial data and analytics provider, not a registered investment advisor, broker-dealer, or financial regulatory body. This AI-generated comparison of RKLB vs ASTS is for educational and informational purposes only and does not constitute financial advice, investment recommendations, or an offer to buy or sell any securities or digital assets. The comparison metrics, trade plans, and AI signals are hypothetical, hindsight-based, and simulated. Different asset classes carry different risk profiles - stocks, ETFs, cryptocurrencies, commodities, and forex each have unique regulatory frameworks and risk factors. Market data is provided "as-is" and may be delayed by 15 minutes or more. Past performance does not guarantee future results. You should never invest money you cannot afford to lose. Consult a qualified financial advisor before making any investment decisions. Analysis generated on October 17, 2026.

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Engaging in financial markets carries significant risk of total capital loss. Markets are volatile, unpredictable, and past success does not guarantee future results. Never invest funds you cannot afford to lose. CleaRank does not offer financial, investment, or advisory services. We provide no recommendations, endorsements, or guarantees regarding market outcomes. You alone are responsible for your decisions.

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