Stock listing

OTC:IESFY Interconexion Electrica SA ESP Stock

US listing (OTC) of Interconexion Electrica SA ESP · home listing BVC:ISA

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Share price · OTC:IESFY

$216.00 USD -9.45 (-4.2%)

Close on Oct 27, 2026

Day range
$216.00 – $216.00 USDOct 27, 2026
Market cap
$9.81B USDAt the close on Oct 27, 2026 · price × 45.41M shares outstanding
Interconexion Electrica SA ESP logo

Prices by listing

ListingLastChangeVolumeOpenHighLowPrevious closePrice from
OTC:IESFY$216.00 USD-9.45 (-4.2%)—$216.00$216.00$216.00$225.45Close on Oct 27, 2026
Ticker
OTC:IESFY
Asset type
Stock
Sector
Utilities
Industry
Electric utilities
Exchange
OTC
Currency
USD

What changed lately

Calls

Replays

  • Interconexion Electrica Sa Esp (BVC:ISA) Q4 2025 Earnings Call

    Tue, Mar 03, 2026 · 9:30 AM ET

    Watch Transcript

  • Interconexion Electrica Sa Esp (BVC:ISA) Q3 2025 Earnings Call

    Wed, Nov 05, 2025 · 9:30 AM ET

    Watch Transcript

Latest news

ISA accelerates growth: invests COP3.1 trillion and increases EBITDA by 20% at the close of the first half of the year

Aug 5, 2026

Interconexión Electrica S A E S P: ISA Acquires 100% of IE Madeira, Brazil's Second Longest Transmission Line

Aug 2, 2026

1,000 km for clean energy: ISA in Brazil completes key project for the country, 16 months ahead of schedule

Jun 11, 2026

Interconexión Electrica S A E S P: ISA sets an environmental and operational milestone in Brazil with Latin America’s first high-voltage equipment using vegetable oil

May 20, 2026

ISA closes one of the highest investment quarters in its history: COP 1.5 trillion

May 7, 2026

Interconexión Electrica S A E S P: Dow Jones Best in Class Ranks ISA Among the World’s Top 10% Most Sustainable Energy Companies

Apr 30, 2026

Interconexión Electrica S A E S P: ISA Clarifies Information Regarding Red de Veedurías

Mar 12, 2026

Interconexión Electrica S A E S P: Ecopetrol and ISA Successfully Complete Strategic Electrical Infrastructure Project at the Barrancabermeja Refinery

Feb 17, 2026

Interconexión Electrica S A E S P: ISA ENERGÍA in PERU commissions the highest-altitude electrical substation ever built in the company’s history

Jan 16, 2026

Interconexión Electrica S A E S P: ISA Launches Groundbreaking Project in Brazil Featuring High Innovation for National Grid Stability

Dec 23, 2025

All Interconexion Electrica SA ESP news

Decks

Interconexion Electrica SA ESP on 6ix

Sector
Utilities
Industry
Electric utilities
News releases
17 in the last 12 months · 27 in all · newest Aug 5, 2026 · oldest 2024
Calls
2 calls with a replay · 2 with a transcript · latest Mar 3, 2026
Decks
85 decks · latest August 2026

Where Interconexion Electrica SA ESP is listed

ListingExchangeCountryCurrency
BVC:ISA · Home listingBVCColombiaCOP
OTC:IESFY · This pageOTCUnited StatesUSD
BCS:ISACLBCSChileCLP
BCS:ISAUSBCSChileUSD
BVL:ISAUSBVLPeruPEN

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