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NYSE · CALXCommunication ServicesTelecommunications

CALIX, INC. (CALX)

$33.85+1.80%
Close Nov 4, 2026 · split-adjusted
Nov 4, 2026$33.85▼ 48.29% in range
Nov 4, 2025Low $33.14 · High $67.18Nov 4, 2026
What changed · written from our data
As of Nov 4, 2026

CALIX closed at $33.85 on Nov 4, up 1.80%, within 2.1% of its 52-week closing low. Volume of 1.5M shares was 1.37× its 20-day average (above normal).

Split-adjusted performance: -4.1% over one month, -23.7% over six months, -49.7% over one year.

In the quarter ended Sep 26, 2026, revenue was $301.71M, up 13.7% from a year earlier, with a net margin of 3.4%.

Short interest was 5.1M shares at the Oct 15 settlement, down 3.9% from the prior report (9.0% of float, 4.9 days to cover).

Market cap$2.13B63.0M shares
Revenue · quarter$301.7M+13.7% YoY
Diluted EPS$0.16−27.3% YoY
P/E · TTM46.6×P/S 1.9×
Net margin3.4%Gross 53.3%
Dividend yieldNone
52-week range33.14 – 67.24−49.7% from high
Volume1.5M1.37× 20-day avg
Volatility · 60d32.7%Annualised
Short % of float9.0%4.9 days to cover
Net cash$154.8MCash $154.8M
Next earnings—Not scheduled
Split-adjusted performance
1W −11.3%1M −4.1%3M −9.7%6M −23.7%YTD −36.0%1Y −49.7%3Y +2.7%5Y −42.4%

Earnings reactions

History →

No reported quarters with price history yet.

Rank within Telecommunications

Percentile among 75 companies (100 = best)

6-month momentum46
Revenue growth75
Net margin50
Value (low P/E)12
Size65

Industry medians: 6-month return −22.1%, revenue growth +4.6%, net margin 3.4%, P/E 14.0×.

Short interest

Details →
Shares short5.1M−3.9% vs prior
Days to cover4.9Settled Oct 15
% of float9.0%
Short vol. 10d59.6%of daily volume

Closest peers by size in Telecommunications

CompanyPriceToday6MRev. growthNet marginP/EMkt cap
CALXCALIX$33.85+1.80%−23.7%+13.7%3.4%46.6$2.13B
IDTIDT$83.99+3.47%+59.6%+7.1%6.4%24.1$2.09BCompare
ZDZiff Davis$56.75+5.11%+29.9%−2.7%217.8%3.0$1.95BCompare
ADEAAdeia$16.93−5.24%−42.0%+12.1%18.1%15.2$1.87BCompare
LILALiberty Latin America$8.66−0.80%+16.9%+1.5%−2.2%—$1.70BCompare
LILAKLiberty Latin America$8.61−0.69%+13.8%+1.5%−2.2%—$1.69BCompare
ADArray Digital Infrastructure$33.23−0.06%−33.2%—663.4%5.4$2.87BCompare
ATEXAnterix$77.76−5.41%+49.8%+38.1%12.3%23.2$1.52BCompare
LBTYKLiberty Global$9.34+10.79%−22.2%+59.1%23.8%—$3.19BCompare

News about CALIX

All news →
Calix (CALX) Q3 Earnings Beat EstimatesZacks Investment Research · 2d agoNeutralThe Zacks Analyst Blog Highlights Innodata, Calix, Applied Optoelectronics and Palantir TechnologiesZacks Investment Research · Oct 13, 2026▲ PositiveCALIX, INC. (NYSE: CALX) SHAREHOLDER INVESTIGATION ALERT: Bernstein Liebhard Investigates Potential Breaches of Fiduciary DutyGlobeNewswire Inc. · Aug 4, 2026▼ NegativeDEADLINE ALERT for AVAV, CALX, ZTS, and LCID: The Law Offices of Frank R. Cruz Reminds Investors of Class Actions on Behalf of ShareholdersGlobeNewswire Inc. · Jul 27, 2026▼ NegativeDeadline Alert: Calix, Inc. (CALX) Shareholders Who Lost Money Urged To Contact Glancy Prongay Wolke & Rotter LLP About Securities Fraud LawsuitGlobeNewswire Inc. · Jul 22, 2026▼ Negative

Quick answers

What does CALIX do?
Calix Inc develops, markets and sells its appliance-based platform, cloud and managed services that enable service providers of all types and sizes to innovate and transform their businesses. The company's customers utilize the real-time data and insights from Calix platforms to simplify their business and deliver experiences that excite their subscribers.
What is CALX's market cap?
$2.13B, based on the Nov 4 close of $33.85.
What is CALX's P/E ratio?
46.6× trailing-twelve-month earnings of $45.75M.
Does CALIX pay a dividend?
No regular cash dividend has been paid in the last year.
How much of CALX is sold short?
5.1M shares, 9.0% of float, as of Oct 15, 2026.
What sector is CALX in?
Communication Services, in the Telecommunications industry.

About CALIX

Calix Inc develops, markets and sells its appliance-based platform, cloud and managed services that enable service providers of all types and sizes to innovate and transform their businesses. The company's customers utilize the real-time data and insights from Calix platforms to simplify their business and deliver experiences that excite their subscribers. The resulting growth in subscriber acquisition, loyalty and revenue creates more value for their businesses and communities. The Company's revenue is principally derived in the United States and it also has its presence in Europe, Americas excluding U.S., and Rest of World.

HQ: San Jose, CA1,921 employeesListed Mar 24, 2010calix.com

Sources: Massive / Polygon daily aggregates (split-adjusted) · SEC filings via Massive · FINRA settlements via Massive · Financial Modeling Prep. Figures are dated where shown; research is informational, not investment advice. Methodology