Stock listing

B3:ISAE3 Isa Energia Brasil SA Ações

Home listing (B3) of Isa Energia Brasil SA

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Share price · BMFBOVESPA:ISAE3

34.39 BRL -1.20 (-3.4%)

Close on Oct 30, 2026

Past year +7.3% · daily closes, Oct 30, 2025 – Oct 30, 2026, adjusted for splits
Day range
34.39 – 37.78 BRLOct 30, 2026
Volume
4,100 sharesOct 30, 2026
Market cap
8.87B BRLAt the close on Oct 30, 2026 · price × 257.9M shares outstanding
52-week range
28.10 – 37.78 BRLLowest and highest trades, Oct 31, 2025 – Oct 30, 2026
Traded on an average day
110,640 BRLMedian day 1,800 shares · last 3 months, Jul 30, 2026 – Oct 30, 2026
Isa Energia Brasil SA logo

Prices by listing

ListingLastChangeVolumeOpenHighLowPrevious closePrice from
B3:ISAE3 · Home34.39 BRL-1.20 (-3.4%)4,10035.8237.7834.3935.59Close on Oct 30, 2026
B3:ISAE425.61 BRL-2.71 (-9.6%)5,219,40026.2226.4125.5828.32Close on Oct 27, 2026

Daily closes

Last 3 months, Jul 30, 2026 – Oct 30, 2026 · BMFBOVESPA:ISAE3 · BRL, adjusted for splits

DayCloseChange%OpenHighLowVolume
34.39-1.20-3.4%35.8237.7834.394,100
35.59+0.32+0.9%35.8735.8835.591,800
35.270.000.0%35.2735.2735.27200
35.27+1.16+3.4%34.1035.3934.101,000
34.11-0.18-0.5%34.9834.9834.11400
34.29-0.03-0.1%35.3936.1634.292,500
34.32-0.80-2.3%34.2434.3234.241,400
35.120.000.0%35.1235.1235.10800
35.12-0.88-2.4%37.0437.0435.01800
36.00+0.90+2.6%34.4037.0034.212,200
35.10-0.14-0.4%35.8935.9033.504,100
35.24-0.64-1.8%35.8835.9335.242,500
35.88-0.11-0.3%36.9937.0035.882,500
35.99+2.50+7.5%35.4636.0132.578,700
33.49+0.47+1.4%33.0234.0033.022,100
33.02-1.06-3.1%34.4934.4933.002,000
34.08+1.41+4.3%34.3034.3034.08600
32.67-0.38-1.1%32.5332.6732.052,000
33.05-0.37-1.1%32.5133.0532.501,400
33.42-0.58-1.7%33.3134.0933.011,400
34.00+1.10+3.3%32.9534.0032.95800
32.90-0.34-1.0%33.2533.2532.90400
33.24-1.32-3.8%34.4634.4633.224,000
34.56-0.81-2.3%34.7134.8934.511,400
35.37+0.010.0%35.3735.3735.37300
35.36-0.69-1.9%35.4636.7233.991,700
36.05+2.80+8.4%32.7536.8932.7424,600
33.25+0.35+1.1%33.2333.9932.991,600
32.90+0.59+1.8%32.3132.9632.022,000
32.31-1.35-4.0%33.0533.0532.311,100
33.66+0.50+1.5%33.0033.9733.002,400
33.16+0.25+0.8%32.8833.2332.761,400
32.91+0.31+1.0%32.6233.4532.501,200
32.60-0.45-1.4%33.0533.9732.601,900
33.05-0.88-2.6%33.9733.9732.252,300
33.93-0.06-0.2%33.6533.9333.031,700
33.99+0.69+2.1%32.7134.0032.717,100
33.30+1.29+4.0%31.5734.0031.576,100
32.01-0.07-0.2%31.5632.0831.384,600
32.08+0.95+3.1%31.6632.0831.66500
31.13-0.97-3.0%32.0932.1031.132,000
32.10+2.22+7.4%29.8832.1029.8812,900
29.88+1.10+3.8%28.7529.8828.166,100
28.78-1.32-4.4%29.4730.4528.1024,900
30.10+0.04+0.1%30.7030.7230.101,200
30.06-0.20-0.7%29.4330.1629.421,700
30.26+1.26+4.3%29.8530.2629.031,000
29.00-2.45-7.8%31.4531.4528.3022,800
31.45+0.15+0.5%31.6331.6630.853,800
31.30+0.25+0.8%30.9931.6830.901,600
31.05-0.62-2.0%31.6931.6931.05800
31.67+0.41+1.3%31.2631.6731.19300
31.26-0.24-0.8%31.3031.7031.052,800
31.50+0.08+0.3%31.6931.7031.31800
31.42+0.02+0.1%31.8731.9031.031,800
31.40+0.10+0.3%31.3031.8731.011,100
31.30+0.70+2.3%30.9431.3030.621,800
30.60-0.75-2.4%31.3531.9530.552,800
31.35-0.06-0.2%31.2731.5131.003,200
31.41-0.96-3.0%31.6631.6631.181,600
Ticker
B3:ISAE3
Asset type
Stock
Sector
Utilities
Industry
Electric utilities
Exchange
B3
Currency
BRL

What changed lately

Latest news

ISA Energía Brasil: Q1 2026 saw robust growth in revenue and EBITDA, with continued disciplined investment and strong shareholder returns

May 5, 2026

Closed 35.25 (+1.6%) on May 6, 2026

ISA Energía Brasil: Strong revenue and EBITDA growth, major investments, and extended debt maturity amid regulatory risks

May 4, 2026

Closed 34.68 (+0.1%) on May 5, 2026

ISA Energía Brasil: Record 2025 investments fueled growth, with net revenue up and major projects delivered early

Feb 25, 2026

Closed 35.21 (-0.2%) on Feb 25, 2026

ISA Energía Brasil: Net income rose 27.4% in 3Q25 despite lower revenue, driven by tax and depreciation effects

Oct 30, 2025

Closed 31.00 (-3.3%) on Oct 31, 2025

ISA Energía Brasil: Growth fueled by asset modernization, greenfield expansion, and a Net Zero strategy by 2050

Oct 8, 2025

ISA Energía Brasil: Revenue and profit fell, but investments and sustainability performance advanced significantly

Jul 31, 2025

ISA Energía Brasil: Net income fell 17.6% as financial expenses rose, despite higher revenue and record investments

Apr 30, 2025

ISA Energía Brasil: Double-digit growth in revenue and EBITDA, with record investments and strong dividends

Feb 25, 2025

ISA Energía Brasil: Revenue and EBITDA rose on project execution and tariff review, with stable leverage and dividends

Oct 31, 2024

ISA Energía Brasil: Net income jumped 62.9% and investments rose 69.6% as RAP was set at R$5.9 billion

Aug 1, 2024

All Isa Energia Brasil SA news

Decks

Isa Energia Brasil SA on 6ix

Sector
Utilities
Industry
Electric utilities
News releases
3 in the last 12 months · 10 in all · newest May 5, 2026 · oldest 2024
Decks
1 deck · latest Jun 30, 2020

Where Isa Energia Brasil SA is listed

ListingExchangeCountryCurrency
B3:ISAE3 · Home listing · This pageB3BrazilBRL
B3:ISAE4B3BrazilBRL
B3:ISAE4FB3BrazilBRL
B3:ISAE3FB3BrazilBRL

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