TXNM Energy - 15 Year Stock Price History | TXNM

Historical daily share price chart and data for TXNM Energy since 2011 adjusted for splits and dividends. The latest closing stock price for TXNM Energy as of August 31, 2026 is 57.61.
  • The all-time high TXNM Energy stock closing price was 59.05 on May 20, 2026.
  • The TXNM Energy 52-week high stock price is 59.53, which is 3.3% above the current share price.
  • The TXNM Energy 52-week low stock price is 55.64, which is 3.4% below the current share price.
  • The average TXNM Energy stock price for the last 52 weeks is 58.11.
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TXNM Energy Historical Annual Stock Price Data
Year Average Stock Price Year Open Year High Year Low Year Close Annual % Change
2026 57.8208 57.7831 59.0456 55.9881 57.6100 -0.01%
2025 53.0035 46.3597 57.7341 44.1385 57.6167 23.45%
2024 37.0125 34.7372 47.6032 31.1898 46.6730 26.32%
2023 40.1380 42.1608 42.8857 36.9221 36.9488 -11.98%
2022 39.8059 37.9437 42.2038 36.9581 41.9801 10.20%
2021 40.1734 39.3898 41.5852 37.4175 38.0940 -3.47%
2020 35.8069 39.3545 44.4345 23.8381 39.4630 -1.74%
2019 37.6878 31.0923 41.6776 30.9609 40.1623 26.50%
2018 29.6169 30.0216 34.5384 25.5908 31.7490 4.45%
2017 29.2079 24.9047 34.1923 24.6829 30.3974 20.95%
2016 23.6807 21.5048 26.0606 21.0744 25.1319 15.34%
2015 19.4610 20.5733 22.1819 17.2771 21.7899 6.13%
2014 18.5264 15.9798 21.7513 15.8585 20.5317 26.30%
2013 15.1201 13.8195 16.3235 13.2888 16.2561 20.96%
2012 12.6904 11.2791 14.6255 11.1581 13.4395 15.75%
Sector Industry Market Cap Revenue
Oils/Energy Other Alternate Energy $5.940B $2.166B
TXNM Energy is an energy holding company which delivers energy to homes and businesses across Texas and New Mexico through its regulated utilities, TNMP and PNM. TXNM Energy, formerly known as PNM Resources, is based in ALBUQUERQUE, N.M.
Stock Name Country Market Cap PE Ratio
GE Vernova (GEV) United States $242.878B 46.81
Siemens Energy AG (SMERY) Germany $147.640B 47.63
Constellation Energy (CEG) United States $98.055B 26.03
National Grid Transco (NGG) United Kingdom $78.967B 0.00
TC Energy (TRP) Canada $64.454B 23.26
Bloom Energy (BE) United States $62.078B 184.89
Sempra (SRE) United States $55.130B 16.66
Woodside Energy Group (WDS) Australia $43.839B 0.00
Cameco (CCJ) Canada $43.558B 113.65
Cheniere Energy Partners (CQP) United States $33.356B 16.33
Texas Pacific Land (TPL) United States $25.133B 46.44
Expand Energy (EXE) United States $22.724B 12.07
INNIO (INIO) Germany $15.623B 0.00
Talen Energy (TLN) United States $14.188B 24.61
Redeia Corporacion SA - (RDEIY) Spain $9.458B 0.00
Enlight Renewable Energy (ENLT) Israel $9.194B 143.59
Oklo (OKLO) United States $7.467B 0.00
X-Energy (XE) United States $6.998B 0.00
Clearway Energy (CWEN) United States $6.520B 41.79
Ormat Technologies (ORA) United States $6.337B 35.78
Brookfield Renewable (BEPC) United States $4.872B 0.00
Crescent Energy (CRGY) United States $4.474B 8.74
Excelerate Energy (EE) United States $4.373B 26.05
Fervo Energy (FRVO) United States $4.354B 0.00
Northland Power (NPIFF) Canada $3.910B 12.36
Fermi (FRMI) United States $3.202B 0.00
Cosan S.A (CSAN) Brazil $2.796B 0.00
BKV (BKV) United States $2.652B 16.48
ReNew Energy Global (RNW) India $2.474B 21.31
Enerflex (EFXT) Canada $2.442B 18.18
Standard Nuclear Inc (STDN) $2.125B 0.00
Central Puerto S.A (CEPU) Argentina $2.025B 4.46
Fluence Energy (FLNC) United States $2.008B 0.00
Uranium Royalty (UROY) Canada $1.621B 0.00
FuelCell Energy (FCEL) United States $1.420B 0.00
Advantage Energy (AAVVF) Canada $1.342B 22.91
Ameresco (AMRC) United States $1.167B 36.05
XPLR Infrastructure, LP (XIFR) United States $1.105B 17.24
Meren Energy (MRNFF) Canada $1.092B 23.06
Diversified Energy (DEC) United States $1.044B 0.00
Nano Nuclear Energy (NNE) United States $0.965B 0.00
ITM POWER (ITMPF) United Kingdom $0.895B 0.00
Hallador Energy (HNRG) United States $0.766B 812.00
Greenfire Resources (GFR) Canada $0.760B 0.00
Vital Energy (VTLE) United States $0.693B 2.18
Energy Vault Holdings (NRGV) United States $0.644B 0.00
ERock (EROC) United States $0.593B 0.00
Terrestrial Energy (IMSR) United States $0.540B 0.00
New Era Energy & Digital (NUAI) United States $0.497B 0.00
Gevo (GEVO) United States $0.413B 0.00
NET Power (NPWR) United States $0.411B 0.40
OPAL Fuels (OPAL) United States $0.357B 0.00
Unit (UNTC) United States $0.316B 9.29
Capstone Green Energy (CGEH) United States $0.310B 0.00
Lightbridge (LTBR) United States $0.283B 0.00
Alvopetro Energy (ALVOF) Canada $0.274B 9.93
Montauk Renewables (MNTK) United States $0.252B 29.50
Eagle Nuclear Energy (NUCL) United States $0.200B 0.00
Capstone Green Energy (CEPL) United States $0.197B 0.00
NeoVolta (NEOV) United States $0.189B 0.00
Hadron Energy (HDRN) United States $0.141B 0.00
Stabilis Solutions (SLNG) United States $0.107B 0.00
Verde Clean Fuels (VGAS) United States $0.058B 0.00
Carnegie Clean Energy (CWGYF) $0.057B 0.00
Snow Lake Resources (LITM) Canada $0.055B 0.00
ZOOZ Strategy (ZOOZ) Israel $0.048B 0.00
NextNRG (NXXT) United States $0.039B 0.00
Eco Wave Power Global AB (publ) (WAVE) Israel $0.037B 0.00
PowerBank (SUUN) Canada $0.028B 0.00
Snow Lake Resources (FNUC) Canada $0.027B 0.00
PowerBank (PBK) Canada $0.026B 0.00
Zeo Energy (ZEO) United States $0.016B 0.00
SUNation Energy (SUNE) United States $0.014B 0.00
Clean Energy Technologies (CETY) United States $0.013B 0.00
PN Smart Energy (PN) China $0.004B 0.00
CN Energy Group (CNEY) China $0.003B 0.00
BrenX (BRNX) Israel $0.003B 0.00
Brenmiller Energy (BNRG) Israel $0.000B 0.00