Compare Stocks

4 / 10
Try these comparisons:

Stock Comparison

VOLT vs SPIR vs ASTS vs KELYA

Revenue, margins, valuation, and 5-year total return — side by side.

Live fundamentals10-year financials5-year price chart
VOLT
Volt Information Sciences, Inc.

Staffing & Employment Services

IndustrialsNASDAQ • US
Market Cap$891M
5Y Perf.+1741.1%
SPIR
Spire Global, Inc.

Specialty Business Services

IndustrialsNYSE • US
Market Cap$529.86B
5Y Perf.-79.5%
ASTS
AST SpaceMobile, Inc.

Communication Equipment

TechnologyNASDAQ • US
Market Cap$19.12B
5Y Perf.+545.4%
KELYA
Kelly Services, Inc.

Staffing & Employment Services

IndustrialsNASDAQ • US
Market Cap$349M
5Y Perf.-52.6%

VOLT vs SPIR vs ASTS vs KELYA — Key Financials

Market cap, revenue, margins, and valuation side-by-side.

Company Snapshot
VOLT logoVOLT
SPIR logoSPIR
ASTS logoASTS
KELYA logoKELYA
IndustryStaffing & Employment ServicesSpecialty Business ServicesCommunication EquipmentStaffing & Employment Services
Market Cap$891M$529.86B$19.12B$349M
Revenue (TTM)$895M$72M$71M$3.09B
Net Income (TTM)$-460K$-25.02B$-342M$-266M
Gross Margin15.9%40.8%53.4%26.3%
Operating Margin0.2%-121.4%-405.7%-2.8%
Forward P/E663.2x10.0x11.0x
Total Debt$100M$8.76B$32M$159M
Cash & Equiv.$71M$24.81B$2.34B$33M

VOLT vs SPIR vs ASTS vs KELYALong-Term Stock Performance

Price return indexed to 100 at period start. Dividends excluded.

VOLT
SPIR
ASTS
KELYA
StockNov 20May 26Return
Volt Information Sc… (VOLT)1001841.1+1741.1%
Spire Global, Inc. (SPIR)10020.5-79.5%
AST SpaceMobile, In… (ASTS)100645.4+545.4%
Kelly Services, Inc. (KELYA)10047.4-52.6%

Price return only. Dividends and distributions are not included.

Quick Verdict: VOLT vs SPIR vs ASTS vs KELYA

Each card shows where this stock fits in a portfolio — not just who wins on paper.

Bottom line: VOLT leads in 3 of 7 categories, making it the strongest pick for profitability and margin quality and capital preservation and lower volatility. AST SpaceMobile, Inc. is the stronger pick specifically for growth and revenue expansion and recent price momentum and sentiment. SPIR and KELYA also each lead in at least one category. This set spans 2 sectors — these stocks serve different portfolio roles, not just different price points.
VOLT
Volt Information Sciences, Inc.
The Income Pick

VOLT carries the broadest edge in this set and is the clearest fit for income & stability and long-term compounding.

  • beta 0.98
  • 11.6% 10Y total return vs ASTS's 5.7%
  • Lower volatility, beta 0.98, current ratio 1.87x
  • Beta 0.98, current ratio 1.87x
Best for: income & stability and long-term compounding
SPIR
Spire Global, Inc.
The Value Play

SPIR is the clearest fit if your priority is value.

  • Better valuation composite
Best for: value
ASTS
AST SpaceMobile, Inc.
The Growth Play

ASTS is the #2 pick in this set and the best alternative if growth exposure is your priority.

  • Rev growth 15.1%, EPS growth 30.9%, 3Y rev CAGR 72.5%
  • 15.1% revenue growth vs SPIR's -35.2%
  • +158.1% vs KELYA's -12.2%
Best for: growth exposure
KELYA
Kelly Services, Inc.
The Income Pick

KELYA is the clearest fit if your priority is dividends.

  • 3.2% yield; 5-year raise streak; the other 3 pay no meaningful dividend
Best for: dividends
See the full category breakdown
CategoryWinnerWhy
GrowthASTS logoASTS15.1% revenue growth vs SPIR's -35.2%
ValueSPIR logoSPIRBetter valuation composite
Quality / MarginsVOLT logoVOLT-0.1% margin vs SPIR's -349.6%
Stability / SafetyVOLT logoVOLTBeta 0.98 vs SPIR's 2.93
DividendsKELYA logoKELYA3.2% yield; 5-year raise streak; the other 3 pay no meaningful dividend
Momentum (1Y)ASTS logoASTS+158.1% vs KELYA's -12.2%
Efficiency (ROA)VOLT logoVOLT-0.2% ROA vs SPIR's -47.3%, ROIC 4.5% vs -0.1%

VOLT vs SPIR vs ASTS vs KELYA — Revenue Breakdown by Segment

How each company's revenue is distributed across its business units

VOLTVolt Information Sciences, Inc.
FY 2021
Managed Service Program
58.7%$24M
Direct Placement Services
40.2%$16M
Staffing Services
1.1%$456,000
SPIRSpire Global, Inc.

Segment breakdown not available.

ASTSAST SpaceMobile, Inc.
FY 2025
Product
62.6%$44M
Service
37.4%$27M
KELYAKelly Services, Inc.
FY 2025
Science, Engineering & Technology
55.1%$1.2B
Education
44.9%$1.0B

VOLT vs SPIR vs ASTS vs KELYA — Financial Metrics

Side-by-side numbers across 4 stocks — who leads on profitability, valuation, growth, and risk.

BEST OVERALLVOLTLAGGINGSPIR

Income & Cash Flow (Last 12 Months)

Evenly matched — VOLT and ASTS each lead in 2 of 6 comparable metrics.

KELYA is the larger business by revenue, generating $3.1B annually — 43.5x ASTS's $71M. VOLT is the more profitable business, keeping -0.1% of every revenue dollar as net income compared to SPIR's -349.6%. On growth, ASTS holds the edge at +27.3% YoY revenue growth, suggesting stronger near-term business momentum.

MetricVOLT logoVOLTVolt Information …SPIR logoSPIRSpire Global, Inc.ASTS logoASTSAST SpaceMobile, …KELYA logoKELYAKelly Services, I…
RevenueTrailing 12 months$895M$72M$71M$3.1B
EBITDAEarnings before interest/tax$6M-$74M-$237M-$54M
Net IncomeAfter-tax profit-$460,000-$25.0B-$342M-$266M
Free Cash FlowCash after capex$6M-$16.2B-$1.1B$66M
Gross MarginGross profit ÷ Revenue+15.9%+40.8%+53.4%+26.3%
Operating MarginEBIT ÷ Revenue+0.2%-121.4%-4.1%-2.8%
Net MarginNet income ÷ Revenue-0.1%-349.6%-4.8%-8.6%
FCF MarginFCF ÷ Revenue+0.7%-227.0%-16.0%+2.1%
Rev. Growth (YoY)Latest quarter vs prior year+4.1%-26.9%+27.3%-100.0%
EPS Growth (YoY)Latest quarter vs prior year+50.0%+59.5%-55.6%-2.1%
Evenly matched — VOLT and ASTS each lead in 2 of 6 comparable metrics.

Valuation Metrics

KELYA leads this category, winning 3 of 4 comparable metrics.

At 10.0x trailing earnings, SPIR trades at a 98% valuation discount to VOLT's 663.2x P/E.

MetricVOLT logoVOLTVolt Information …SPIR logoSPIRSpire Global, Inc.ASTS logoASTSAST SpaceMobile, …KELYA logoKELYAKelly Services, I…
Market CapShares × price$891M$529.9B$19.1B$349M
Enterprise ValueMkt cap + debt − cash$919M$513.8B$16.8B$475M
Trailing P/EPrice ÷ TTM EPS663.16x10.01x-48.76x-1.34x
Forward P/EPrice ÷ next-FY EPS est.10.96x
PEG RatioP/E ÷ EPS growth rate
EV / EBITDAEnterprise value multiple75.71x
Price / SalesMarket cap ÷ Revenue1.01x7405.21x269.64x0.08x
Price / BookPrice ÷ Book value/share29.32x4.56x5.68x0.35x
Price / FCFMarket cap ÷ FCF42.93x3.06x
KELYA leads this category, winning 3 of 4 comparable metrics.

Profitability & Efficiency

VOLT leads this category, winning 5 of 9 comparable metrics.

VOLT delivers a -1.5% return on equity — every $100 of shareholder capital generates $-2 in annual profit, vs $-88 for SPIR. ASTS carries lower financial leverage with a 0.01x debt-to-equity ratio, signaling a more conservative balance sheet compared to VOLT's 3.20x. On the Piotroski fundamental quality scale (0–9), VOLT scores 7/9 vs KELYA's 5/9, reflecting strong financial health.

MetricVOLT logoVOLTVolt Information …SPIR logoSPIRSpire Global, Inc.ASTS logoASTSAST SpaceMobile, …KELYA logoKELYAKelly Services, I…
ROE (TTM)Return on equity-1.5%-88.4%-21.1%-24.6%
ROA (TTM)Return on assets-0.2%-47.3%-12.6%-11.3%
ROICReturn on invested capital+4.5%-0.1%-47.1%-4.0%
ROCEReturn on capital employed+3.0%-0.1%-10.0%-4.3%
Piotroski ScoreFundamental quality 0–97555
Debt / EquityFinancial leverage3.20x0.08x0.01x0.16x
Net DebtTotal debt minus cash$28M-$16.1B-$2.3B$126M
Cash & Equiv.Liquid assets$71M$24.8B$2.3B$33M
Total DebtShort + long-term debt$100M$8.8B$32M$159M
Interest CoverageEBIT ÷ Interest expense2.37x9.20x-21.20x-12.07x
VOLT leads this category, winning 5 of 9 comparable metrics.

Total Returns (Dividends Reinvested)

ASTS leads this category, winning 3 of 6 comparable metrics.

A $10,000 investment in VOLT five years ago would be worth $103,993 today (with dividends reinvested), compared to $2,035 for SPIR. Over the past 12 months, ASTS leads with a +158.1% total return vs KELYA's -12.2%. The 3-year compound annual growth rate (CAGR) favors ASTS at 134.8% vs KELYA's -13.0% — a key indicator of consistent wealth creation.

MetricVOLT logoVOLTVolt Information …SPIR logoSPIRSpire Global, Inc.ASTS logoASTSAST SpaceMobile, …KELYA logoKELYAKelly Services, I…
YTD ReturnYear-to-date+35.6%+106.4%-21.7%+13.1%
1-Year ReturnPast 12 months+78.4%+73.1%+158.1%-12.2%
3-Year ReturnCumulative with dividends+61.8%+198.1%+1194.0%-34.2%
5-Year ReturnCumulative with dividends+939.9%-79.6%+688.2%-58.3%
10-Year ReturnCumulative with dividends+1164.2%-78.8%+568.8%-33.0%
CAGR (3Y)Annualised 3-year return+17.4%+43.9%+134.8%-13.0%
ASTS leads this category, winning 3 of 6 comparable metrics.

Risk & Volatility

VOLT leads this category, winning 2 of 2 comparable metrics.

VOLT is the less volatile stock with a 0.98 beta — it tends to amplify market swings less than SPIR's 2.93 beta. A beta below 1.0 means the stock typically moves less than the S&P 500. VOLT currently trades 96.6% from its 52-week high vs ASTS's 50.3% drawdown — a narrower gap to the peak suggests stronger recent price momentum.

MetricVOLT logoVOLTVolt Information …SPIR logoSPIRSpire Global, Inc.ASTS logoASTSAST SpaceMobile, …KELYA logoKELYAKelly Services, I…
Beta (5Y)Sensitivity to S&P 5000.98x2.93x2.82x1.01x
52-Week HighHighest price in past year$41.72$23.59$129.89$14.94
52-Week LowLowest price in past year$22.54$6.60$22.47$7.98
% of 52W HighCurrent price vs 52-week peak+96.6%+68.3%+50.3%+64.9%
RSI (14)Momentum oscillator 0–10076.555.541.863.7
Avg Volume (50D)Average daily shares traded290K1.6M14.9M361K
VOLT leads this category, winning 2 of 2 comparable metrics.

Analyst Outlook

Insufficient data to determine a leader in this category.

Analyst consensus: SPIR as "Buy", ASTS as "Buy", KELYA as "Buy". Consensus price targets imply 58.6% upside for ASTS (target: $104) vs 7.0% for SPIR (target: $17). KELYA is the only dividend payer here at 3.23% yield — a key consideration for income-focused portfolios.

MetricVOLT logoVOLTVolt Information …SPIR logoSPIRSpire Global, Inc.ASTS logoASTSAST SpaceMobile, …KELYA logoKELYAKelly Services, I…
Analyst RatingConsensus buy/hold/sellBuyBuyBuy
Price TargetConsensus 12-month target$17.25$103.65$15.00
# AnalystsCovering analysts1275
Dividend YieldAnnual dividend ÷ price+3.2%
Dividend StreakConsecutive years of raises5
Dividend / ShareAnnual DPS$0.31
Buyback YieldShare repurchases ÷ mkt cap0.0%0.0%0.0%+3.5%
Insufficient data to determine a leader in this category.
Key Takeaway

VOLT leads in 2 of 6 categories (Profitability & Efficiency, Risk & Volatility). KELYA leads in 1 (Valuation Metrics). 1 tied.

Best OverallVolt Information Sciences, … (VOLT)Leads 2 of 6 categories
Loading custom metrics...

VOLT vs SPIR vs ASTS vs KELYA: Key Questions Answered

10 questions · data-driven answers · updated daily

01

Is VOLT or SPIR or ASTS or KELYA a better buy right now?

For growth investors, AST SpaceMobile, Inc.

(ASTS) is the stronger pick with 1505% revenue growth year-over-year, versus -35. 2% for Spire Global, Inc. (SPIR). Spire Global, Inc. (SPIR) offers the better valuation at 10. 0x trailing P/E, making it the more compelling value choice. Analysts rate Spire Global, Inc. (SPIR) a "Buy" — based on 12 analyst ratings — the highest consensus in this comparison. The "better buy" depends entirely on your goals: growth investors should weight revenue trajectory, value investors should weight P/E and PEG, and income investors should weight dividend yield and streak.

02

Which has the better valuation — VOLT or SPIR or ASTS or KELYA?

On trailing P/E, Spire Global, Inc.

(SPIR) is the cheapest at 10. 0x versus Volt Information Sciences, Inc. at 663. 2x.

03

Which is the better long-term investment — VOLT or SPIR or ASTS or KELYA?

Over the past 5 years, Volt Information Sciences, Inc.

(VOLT) delivered a total return of +939. 9%, compared to -79. 6% for Spire Global, Inc. (SPIR). Over 10 years, the gap is even starker: VOLT returned +1164% versus SPIR's -78. 8%. Past returns do not guarantee future results, and the stock with the higher historical return may already have its best growth priced in.

04

Which is safer — VOLT or SPIR or ASTS or KELYA?

By beta (market sensitivity over 5 years), Volt Information Sciences, Inc.

(VOLT) is the lower-risk stock at 0. 98β versus Spire Global, Inc. 's 2. 93β — meaning SPIR is approximately 199% more volatile than VOLT relative to the S&P 500. On balance sheet safety, AST SpaceMobile, Inc. (ASTS) carries a lower debt/equity ratio of 1% versus 3% for Volt Information Sciences, Inc. — giving it more financial flexibility in a downturn.

05

Which is growing faster — VOLT or SPIR or ASTS or KELYA?

By revenue growth (latest reported year), AST SpaceMobile, Inc.

(ASTS) is pulling ahead at 1505% versus -35. 2% for Spire Global, Inc. (SPIR). On earnings-per-share growth, the picture is similar: Spire Global, Inc. grew EPS 137. 8% year-over-year, compared to -427. 4% for Kelly Services, Inc.. Over a 3-year CAGR, ASTS leads at 72. 5% annualised revenue growth. Higher growth typically commands a higher valuation multiple — check whether the premium P/E or P/S is justified by the growth rate using the PEG ratio.

06

Which has better profit margins — VOLT or SPIR or ASTS or KELYA?

Spire Global, Inc.

(SPIR) is the more profitable company, earning 71. 7% net margin versus -482. 2% for AST SpaceMobile, Inc. — meaning it keeps 71. 7% of every revenue dollar as bottom-line profit. Operating margin tells a similar story: VOLT leads at 0. 5% versus -405. 7% for ASTS. At the gross margin level — before operating expenses — ASTS leads at 53. 4%, reflecting greater pricing power or product mix advantage. Stronger margins indicate durable pricing power, lower cost of revenue, or higher mix of software/services. They are one of the clearest signs of business quality.

07

Is VOLT or SPIR or ASTS or KELYA more undervalued right now?

Analyst consensus price targets imply the most upside for ASTS: 58.

6% to $103. 65.

08

Which pays a better dividend — VOLT or SPIR or ASTS or KELYA?

In this comparison, KELYA (3.

2% yield) pays a dividend. VOLT, SPIR, ASTS do not pay a meaningful dividend and should not be held primarily for income.

09

Is VOLT or SPIR or ASTS or KELYA better for a retirement portfolio?

For long-horizon retirement investors, Volt Information Sciences, Inc.

(VOLT) is the stronger choice — it scores higher on the combination of lower volatility, dividend reliability, and long-term compounding (low volatility (β 0. 98), +1164% 10Y return). Spire Global, Inc. (SPIR) carries a higher beta of 2. 93 — meaning larger drawdowns in market downturns, which matters significantly when you cannot wait years for a recovery. Both have compounded well over 10 years (VOLT: +1164%, SPIR: -78. 8%), confirming both are viable long-term holds — but the lower-volatility option typically results in less emotional selling during corrections. Retirement portfolios generally favour predictability over maximum returns. Consult a financial advisor before making allocation decisions.

10

What are the main differences between VOLT and SPIR and ASTS and KELYA?

These companies operate in different sectors (VOLT (Industrials) and SPIR (Industrials) and ASTS (Technology) and KELYA (Industrials)), which means they face different economic cycles, regulatory environments, and macro sensitivities — making direct comparison nuanced.

In terms of investment character: VOLT is a small-cap quality compounder stock; SPIR is a large-cap deep-value stock; ASTS is a mid-cap high-growth stock; KELYA is a small-cap income-oriented stock. KELYA pays a dividend while VOLT, SPIR, ASTS do not, making them suitable for different income and tax situations. These fundamental differences mean investors should not choose between them on a single metric — the "better stock" depends entirely on which of these characteristics aligns with your investment strategy.

Find Stocks Like These

Explore pre-built screens for each stock's profile, or build a custom screen to find stocks that outperform all of them.

Stocks Like

VOLT

Quality Business

  • Sector: Industrials
  • Market Cap > $100B
Run This Screen
Stocks Like

SPIR

Quality Business

  • Sector: Industrials
  • Market Cap > $100B
  • Gross Margin > 24%
Run This Screen
Stocks Like

ASTS

High-Growth Disruptor

  • Sector: Technology
  • Market Cap > $100B
  • Revenue Growth > 1365%
  • Gross Margin > 32%
Run This Screen
Stocks Like

KELYA

Income & Dividend Stock

  • Sector: Industrials
  • Market Cap > $100B
  • Gross Margin > 15%
  • Dividend Yield > 1.2%
Run This Screen
Custom Screen

Beat Both

Find stocks that outperform VOLT and SPIR and ASTS and KELYA on the metrics below

Revenue Growth>
%
(VOLT: 4.1% · SPIR: -26.9%)
P/E Ratio<
x
(VOLT: 663.2x · SPIR: 10.0x)

You Might Also Compare

Based on how these companies actually compete and overlap — not just which sector they're filed under.