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Energy Co of Minas Gerais (CIG.C) stock

CIG.CNYSEElectric ServicesFiscal year ends December 31Also trades as CIG
Financials through fiscal 2025, year ended Dec 31, 2025Last filing: 20-F on Apr 17, 2026Score 7/30
$3.13+0.13 (+4.33%)

Close on Oct 29, 2026Market cap $8.96BP/E –Yield –

Price history

Energy Co of Minas Gerais share prices for every week, newest first. Adjusted for stock splits, not for dividends.

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Close, Oct 29, 2026
$3.13
+4.33% on the day
52-week range
$2.35 – $4.04
-22.5% from the high
Change over 52 weeks
+18.1%
From $2.65 on Oct 29, 2025
Average volume
3,177
Shares a day, last 90 sessions
Week ofOpenHighLowCloseChangeVolume
Oct 26, 2026$3.39$3.39$2.96$3.13-10.83%23,128
Oct 19, 2026$3.39$3.67$3.39$3.51+3.54%7,479
Oct 12, 2026$3.54$4.04$3.39$3.39-7.12%55,512
Oct 5, 2026$3.50$3.75$3.44$3.65+13.88%14,831
Sep 28, 2026$3.15$3.30$3.15$3.21-3.17%3,397
Sep 21, 2026$3.43$3.46$3.13$3.31-1.19%3,756
Sep 14, 2026$3.30$3.35$3.20$3.35-0.30%9,322
Sep 8, 2026$3.38$3.44$3.34$3.36+2.44%13,643
Aug 31, 2026$2.99$3.29$2.98$3.28+9.70%11,486
Aug 24, 2026$2.89$3.15$2.89$2.99+2.05%12,691
Aug 17, 2026$2.90$2.97$2.80$2.93+3.17%19,267
Aug 10, 2026$3.05$3.14$2.76$2.84-9.27%20,557
Aug 3, 2026$3.13$3.24$3.09$3.13-2.49%9,768
Jul 27, 2026$3.32$3.32$3.10$3.21-0.62%38,694
Jul 20, 2026$3.23$3.27$3.10$3.23-0.62%9,184
Jul 13, 2026$3.14$3.29$3.13$3.25+1.56%9,606
Jul 6, 2026$2.95$3.23$2.90$3.20+3.56%11,073
Jun 29, 2026$3.00$3.10$2.93$3.09+1.42%10,100
Jun 22, 2026$2.91$3.10$2.91$3.05+3.63%11,866
Jun 15, 2026$3.12$3.14$2.94$2.94-5.28%9,423
Jun 8, 2026$2.95$3.10$2.95$3.10+4.86%11,201
Jun 1, 2026$3.10$3.18$2.90$2.96-6.84%40,464
May 26, 2026$3.21$3.21$3.12$3.18-1.02%7,384
May 18, 2026$3.19$3.31$3.15$3.21+0.78%9,011
May 11, 2026$3.38$3.50$3.05$3.19-10.03%21,620
May 4, 2026$3.45$3.67$3.27$3.54+8.26%11,818
Apr 27, 2026$3.41$3.41$3.24$3.27-5.22%10,188
Apr 20, 2026$3.74$3.92$3.42$3.45-7.75%6,256
Apr 13, 2026$3.80$4.00$3.70$3.74-3.61%17,884
Apr 6, 2026$3.31$3.92$3.26$3.88+17.58%57,490
Mar 30, 2026$3.31$3.31$3.11$3.30+2.17%32,697
Mar 23, 2026$3.08$3.29$2.95$3.23+10.24%28,614
Mar 16, 2026$2.96$3.06$2.92$2.93+1.38%26,979
Mar 9, 2026$2.89$3.05$2.87$2.89+0.66%36,976
Mar 2, 2026$3.02$3.02$2.79$2.87-5.87%27,398
Feb 23, 2026$3.01$3.11$2.99$3.05+1.67%34,994
Feb 17, 2026$3.00$3.06$2.81$3.00+3.63%21,155
Feb 9, 2026$2.87$3.00$2.86$2.90+1.94%22,491
Feb 2, 2026$2.80$2.91$2.80$2.840.00%6,403
Jan 26, 2026$2.77$3.00$2.77$2.84-0.70%37,885
Jan 20, 2026$2.64$2.86$2.62$2.86+9.16%35,885
Jan 12, 2026$2.63$2.65$2.59$2.62-0.38%16,521
Jan 5, 2026$2.67$2.70$2.61$2.63-0.38%43,464
Dec 29, 2025$2.63$2.71$2.54$2.64-0.75%23,764
Dec 22, 2025$2.52$2.67$2.48$2.66+5.56%23,338
Dec 15, 2025$2.65$2.65$2.35$2.52-0.40%64,349
Dec 8, 2025$2.59$2.64$2.53$2.53-2.88%25,436
Dec 1, 2025$2.65$2.73$2.60$2.61-0.76%9,243
Nov 24, 2025$2.61$2.69$2.55$2.63+2.34%5,250
Nov 17, 2025$2.64$2.76$2.53$2.57-5.35%20,421
Nov 10, 2025$2.75$2.87$2.67$2.71+1.50%24,113
Nov 3, 2025$2.70$2.74$2.58$2.67-1.11%23,416

Seasonality

CIG.C return in each calendar month over the last 10 years, including dividends. The current month runs to the latest close.

YearJanFebMarAprMayJunJulAugSepOctNovDec
Average7.4%-2.3%1.8%0.0%5.1%-1.6%2.9%2.4%-3.7%4.6%2.2%6.3%
Months up7 of 105 of 106 of 105 of 107 of 104 of 106 of 105 of 104 of 104 of 105 of 95 of 9
20269.4%7.4%9.0%3.7%-5.2%-4.0%6.7%-3.0%5.4%-4.3%
202513.3%0.1%-1.7%1.6%22.5%-7.6%-5.8%4.6%0.4%0.4%-2.8%1.6%
2024-5.4%0.3%-1.9%0.0%4.5%3.5%-5.2%17.5%5.0%-6.0%-2.0%-2.7%
202313.5%-13.6%16.2%19.3%-15.7%16.7%2.0%-0.5%-1.2%-20.3%3.5%-0.0%
20224.3%-10.4%31.9%-5.9%10.3%-10.4%15.8%11.6%-14.9%8.1%2.3%-12.3%
2021-6.1%-14.0%10.9%6.3%22.7%-3.1%-4.8%11.9%-0.9%-4.6%1.6%12.9%
2020-0.7%-19.0%-42.9%-1.7%15.8%7.8%3.6%-8.8%-5.4%8.7%29.8%20.0%
20196.6%6.7%-7.4%5.2%5.0%4.3%-5.6%-4.3%-10.4%-3.3%-10.2%21.4%
201818.3%-0.5%1.8%-6.3%6.7%-22.2%12.8%-15.5%1.8%73.0%13.5%20.4%
201720.5%19.6%2.0%-22.0%-15.9%-0.8%9.0%10.6%-16.8%-5.3%-15.6%-4.6%