RNG vs COE vs OOMA Stock Comparison

RingCentral, 51Talk Online Education and Ooma Prices as of Oct 27, 2026 Peers: Industry group
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RNG RingCentral, Inc.
$85.64 +12.4% 1M +182.5% 1Y
Market cap
$7.21B
P/E
10.9x
Revenue (TTM)
$2.62B
Div. yield
–
Communications Platforms Technology
6 wins
OOMA Ooma Inc
$20.09 -7.8% 1M +75.0% 1Y
Market cap
$563.15M
P/E
51.5x
Revenue (TTM)
$306.59M
Div. yield
–
Communications Platforms Technology
3 wins

Head to Head

11 decided of 12

RingCentral leads on 6 of the 12 questions below (RingCentral 6, Ooma 3, 51Talk Online Education 2). Which ones matter depends on what you are buying for; a cheap multiple and slow growth often come together.

QuestionRNGCOEOOMALeader
Larger companyMarket capitalisation $7.21B $273.94M $563.15M RNG
Cheaper on earningsLower P/E, profitable companies only 10.9x -16.1x 51.5x RNG
Cheaper on forward earningsLower price / next fiscal year consensus EPS 16.2x — 15.6x OOMA
Faster revenue growthRevenue growth, trailing twelve months +5.5% +74.9% +17.2% COE
More profitableNet margin, trailing twelve months 25.3% -14.1% 3.6% RNG
Better return on capitalReturn on invested capital 26.1% — 7.4% RNG
Less leveragedLower net debt / EBITDA 1.5x — 1.1x OOMA
Higher dividend yieldTrailing dividend yield 0.00% 0.00% 0.00% –
Better 1-year returnPrice return, last 12 months +182.5% -77.6% +75.0% RNG
Better 5-year returnAnnualised price return, 5 years -18.9%/yr +3.2%/yr -1.9%/yr COE
Less volatileAnnualised volatility, 1 year 67.6% 72.3% 45.5% OOMA
Higher overall scoreMean of the five percentile scores vs peers 58/100 43/100 55/100 RNG

Percentile Scorecard

RNGCOEOOMA

Each axis is the mean percentile of its metrics against the company's industry group. 100 is the best in the group, 50 the middle.

Scores by Axis

AxisRNGCOEOOMA
Valuation 68 #10 of 29 48 #47 of 89 50 #15 of 29
Growth 65 #10 of 27 60 #33 of 81 100 #1 of 27
Profitability 76 #7 of 26 53 #36 of 76 56 #12 of 26
Financial Health 20 #25 of 31 12 #83 of 94 37 #20 of 31
Shareholder Returns 63 #7 of 17 – 31 #12 of 17
Overall 58 43 55
  • RNG ranked among 32 companies in Workplace Software
  • COE ranked among 98 companies in Vertical Software
  • OOMA ranked among 32 companies in Workplace Software

Price Performance

Price return, split-adjusted, before dividends. Click a name to hide or show it.

Returns

PeriodRNGCOEOOMASPY
1 month +12.4%-1.0%-7.8% -0.2%
3 months +50.4%-31.7%-9.5% +3.9%
6 months +116.4%-59.0%+23.2% +8.2%
Year to date +196.5%-64.1%+71.3% +12.9%
1 year +182.5%-77.6%+75.0% +12.3%
3 years +238.5%+43.1%+87.1% +87.4%
3 years, per year +50.2%+12.7%+23.2% +23.3%
5 years -64.9%+16.8%-9.1% +67.9%
5 years, per year -18.9%+3.2%-1.9% +10.9%
10 years +314.7%-84.1%+127.8% +261.1%
10 years, per year +15.3%-16.8%+8.6% +13.7%

Risk

MeasureRNGCOEOOMASPY
Volatility, 1Y 67.6%72.3%45.5% 12.7%
Downside volatility, 1Y 55.7%75.8%44.8% 12.7%
Beta vs S&P 500, 1Y 1.130.850.68 1.00
Return / volatility, 1Y 2.70-1.071.65 0.97
Max drawdown, 5Y -92.4%-82.0%-71.8% -25.4%
From 52-week high -0.8%-77.6%-14.1% -1.2%
52-week high $86.35$51.18$23.39 $779.14
52-week low $24.82$10.01$10.58 $631.97

Valuation History

Weekly multiples on trailing twelve-month fundamentals. Negative or extreme readings (a loss year, a collapsed denominator) are left out so the chart stays readable.

MultipleRNGCOEOOMA
P/E now vs peer median 10.8xmedian 31.0x -15.9xmedian 40.1x 50.6xmedian 31.0x
P/S now vs peer median 2.8xmedian 2.4x 2.3xmedian 2.5x 1.8xmedian 2.4x
EV/EBITDA now vs peer median 14.0xmedian 11.3x —median 18.5x 22.7xmedian 11.3x
P/FCF now vs peer median 10.8xmedian 15.6x —median 20.1x 18.3xmedian 15.6x
P/B now vs peer median -583.9xmedian 3.0x -7.4xmedian 1.8x 5.6xmedian 3.0x
PEG now vs peer median 0.19median 0.74 0.99median 1.73 0.71median 0.74

Financial History

Reported figures by fiscal period, placed on the calendar year (or quarter) each period ended in, so companies with different fiscal years line up.

Trailing twelve monthsRNGCOEOOMA
Revenue $2.62B $120.53M $306.59M
Gross profit $1.89B $88.35M $188.46M
Operating income $196.64M -$13.29M $10.90M
Net income $662.40M -$11.57M $10.93M
Free cash flow $667.24M – $30.30M
R&D $330.14M $7.56M $55.82M
EPS (diluted) $7.55 $-0.72 $0.38
Cash & equivalents $110.12M $39.98M $17.53M
Total debt $1.01B – $46.45M
Shares (diluted) 87.69M 23.67M 28.88M
Enterprise value $6.74B $137.24M $486.59M

All Metrics

58 metrics · best in bold

Bold marks the best reading: the lowest positive value for multiples, leverage and payout, the highest for everything else. The bar under each value is its percentile against that company's own peers. Hover a value for its rank and the peer median.

Valuation

12 metrics
MetricRNGCOEOOMA
P/E 10.8x -15.9x 50.6x
P/FCF 10.8x – 18.3x
P/Operating cash flow 10.3x – 14.9x
P/S 2.8x 2.3x 1.8x
P/B -583.9x -7.4x 5.6x
P/Tangible book -128.2x -7.4x 13.2x
EV/EBITDA 14.0x – 22.7x
EV/EBIT 41.4x -17.6x 53.5x
EV/Revenue 3.1x 1.9x 1.9x
EV/FCF 12.2x – 19.3x
EV/Operating cash flow 11.6x – 15.7x
PEG (3Y EPS CAGR) 0.19 0.99 0.71

Growth

14 metrics
MetricRNGCOEOOMA
Revenue growth (1Y) 5.5% 74.9% 17.2%
Revenue CAGR (3Y) 6.7% 77.8% 10.3%
Gross profit growth (1Y) 7.0% 67.1% 18.1%
Gross profit CAGR (3Y) 8.0% 73.8% 9.3%
Operating income growth (1Y) 109.8% -110.8% 723.3%
Operating income CAGR (3Y) 35.4% -9.0% 68.2%
Net income growth (1Y) 4,905% -114.9% 823.4%
Net income CAGR (3Y) 53.9% 35.6% 74.7%
EPS growth (1Y) 5,149% -132.4% 804.6%
EPS CAGR (3Y) 55.7% -16.0% 70.9%
Operating cash flow growth (1Y) 16.3% – 42.8%
Operating cash flow CAGR (3Y) 29.1% – 51.7%
Free cash flow growth (1Y) 16.5% – 50.0%
Free cash flow CAGR (3Y) 30.7% – 86.0%

Profitability

14 metrics
MetricRNGCOEOOMA
Gross margin 72.2% 73.3% 61.5%
EBITDA margin 22.2% – 8.4%
Operating margin 7.5% -11.0% 3.6%
Pretax margin 5.0% -12.5% 2.9%
Net margin 25.3% -14.1% 3.6%
FCF margin 25.5% – 9.9%
Operating cash flow margin 26.7% – 12.1%
Return on equity – – 11.1%
Return on assets 40.7% -17.1% 4.8%
Return on invested capital 26.1% – 7.4%
Return on capital employed 20.7% – 7.1%
Asset turnover 1.6x 1.8x 1.4x
Cash conversion (OCF / net income) 1.1x – 3.4x
Stock comp / revenue 9.2% – 4.7%

Financial Health

11 metrics
MetricRNGCOEOOMA
Debt / assets 53.9% – 20.5%
Debt / equity -81.6x – 0.5x
Net debt / EBITDA 1.5x – 1.1x
Debt / FCF 1.5x – 1.5x
Liabilities / assets 100.7% 153.1% 56.5%
Equity / assets -0.7% -53.1% 43.5%
Interest coverage 3.1x – –
Current ratio 1.1x 0.6x 1.0x
Quick ratio 0.9x 0.4x 0.4x
Cash ratio 0.2x 0.4x 0.2x
Altman Z-score 3.25 – 3.30

Shareholder Returns

7 metrics
MetricRNGCOEOOMA
Dividend yield 0.3% – –
Net buyback yield 4.5% – 1.7%
Shareholder yield 4.8% 0.0% 1.7%
Payout ratio (earnings) – – –
Payout ratio (FCF) – – –
Dividend growth (1Y) – – –
Dividend CAGR (3Y) – – –

Analyst Estimates

Solid lines are reported fiscal-year results; dashed lines are the consensus for the years ahead. Hover a year for the analysts' high and low, and how each result compared with its estimate.

ConsensusRNGCOEOOMA
Forward P/E 16.2xFY2026 – 15.6xFY2026
EPS, next fiscal year $5.28FY2026 $-0.06FY2027 $1.29FY2026
EPS growth, next FY +21.1%FY2026 – +24.0%FY2026
EPS growth, the year after +0.6% – +13.2%
Revenue, next fiscal year $2.76BFY2026 $179.19MFY2026 $319.05MFY2026
Revenue growth, next FY +9.7%FY2026 +89.7%FY2026 +16.6%FY2026
Revenue growth, the year after -3.9% +56.9% +14.4%

Institutional Ownership

13F filings, quarter ended Jun 30, 2026
HoldersRNGCOEOOMA
Held by institutions 100.0% – 71.9%
Institutions holding 379 – 167
Change in shares held, QoQ +2.0% – +5.9%
Institutions buying 212 – 102
Institutions selling 121 – 37
Buyers to sellers 1.75 – 2.76

Return Correlation

Daily returns, last 12 months

1.00 means two stocks move in lockstep, 0 that they move independently. Pairs below about 0.5 diversify each other.

RNGCOEOOMA
RNG 1.00 0.14 0.36
COE 0.14 1.00 0.01
OOMA 0.36 0.01 1.00

Add a Peer

Largest companies in the same industry

Related Comparisons

Frequently Asked Questions

Which is bigger, RNG, COE and OOMA?

RingCentral (RNG) is the largest by market capitalisation: RingCentral (RNG) $7.21B, 51Talk Online Education (COE) $273.94M, Ooma (OOMA) $563.15M.

Which stock is cheaper, RNG, COE and OOMA?

RingCentral (RNG) trades on the lowest price-to-earnings ratio (RingCentral (RNG) 10.9x, 51Talk Online Education (COE) -16.1x, Ooma (OOMA) 51.5x). On next year's consensus earnings, Ooma (OOMA) is cheapest (RingCentral (RNG) 16.2x, Ooma (OOMA) 15.6x). A lower multiple can reflect slower expected growth, so read it next to the growth figures.

Which company is growing faster?

51Talk Online Education (COE) grew revenue fastest over the trailing twelve months: RingCentral (RNG) +5.5%, 51Talk Online Education (COE) +74.9%, Ooma (OOMA) +17.2%.

Which company is more profitable?

RingCentral (RNG) has the highest net margin (RingCentral (RNG) 25.3%, 51Talk Online Education (COE) -14.1%, Ooma (OOMA) 3.6%). On return on invested capital, RingCentral (RNG) leads (RingCentral (RNG) 26.1%, Ooma (OOMA) 7.4%).

Which stock has performed better?

Over the past year RingCentral (RNG) returned the most: RingCentral (RNG) +182.5%, 51Talk Online Education (COE) -77.6%, Ooma (OOMA) +75.0%. Over five years, 51Talk Online Education (COE) compounded fastest (RingCentral (RNG) -18.9%/yr, 51Talk Online Education (COE) +3.2%/yr, Ooma (OOMA) -1.9%/yr). Returns are price only, before dividends.

Which stock is riskier?

By one-year price volatility, Ooma (OOMA) has been the steadiest (RingCentral (RNG) 67.6%, 51Talk Online Education (COE) 72.3%, Ooma (OOMA) 45.5%). Volatility measures how widely the price swings, not the risk of the business.

Which is the better stock, RNG, COE and OOMA?

There is no single answer; it depends on what you are buying for. On the 12 head-to-head measures on this page, RingCentral (RNG) leads on 6. Business Quant does not give investment advice; use the comparison as a starting point for your own research.

Data from SEC filings, exchange prices and consensus estimates, via Business Quant. Percentile scores compare each company with its own peer group, so two companies' scores are each relative to different peers unless you rank against the whole market. Price returns exclude dividends. Nothing on this page is investment advice.