TXNM Energy - 52 Year Stock Price History | TXNM

Historical daily share price chart and data for TXNM Energy since 1973 adjusted for splits and dividends. The latest closing stock price for TXNM Energy as of June 05, 2025 is 56.45.
  • The all-time high TXNM Energy stock closing price was 56.90 on May 27, 2025.
  • The TXNM Energy 52-week high stock price is 57.29, which is 1.5% above the current share price.
  • The TXNM Energy 52-week low stock price is 35.56, which is 37% below the current share price.
  • The average TXNM Energy stock price for the last 52 weeks is 46.59.
For more information on how our historical price data is adjusted see the Stock Price Adjustment Guide.
TXNM Energy Historical Annual Stock Price Data
Year Average Stock Price Year Open Year High Year Low Year Close Annual % Change
2025 51.3784 48.0621 56.9000 45.7593 56.4500 16.66%
2024 39.0936 36.9877 49.3512 33.2101 48.3868 22.99%
2023 42.7394 44.8943 45.6656 39.3142 39.3426 -11.99%
2022 42.3875 40.4055 44.9401 39.3560 44.7019 10.20%
2021 42.7807 41.9471 44.2833 39.8452 40.5656 -3.47%
2020 38.1324 41.9113 47.3209 25.3866 42.0251 -1.75%
2019 40.1363 33.1123 44.3854 32.9724 42.7716 26.50%
2018 31.5411 31.9721 36.7823 27.2534 33.8117 4.45%
2017 31.1062 26.5242 36.4138 26.2875 32.3722 20.94%
2016 25.2205 22.9031 27.7552 22.4447 26.7661 15.34%
2015 20.7264 21.9111 23.6243 18.4006 23.2068 6.13%
2014 19.7310 17.0189 23.1657 16.8897 21.8668 26.30%
2013 16.1033 14.7182 17.3849 14.1529 17.3131 20.96%
2012 13.5156 12.0126 15.5765 11.8837 14.3134 15.75%
2011 10.5096 8.6884 12.9622 8.6051 12.3653 44.61%
2010 7.8751 8.0083 8.9582 7.0353 8.5505 7.28%
2009 6.4859 6.3045 8.1154 3.7657 7.9705 31.82%
2008 7.3158 12.0541 12.0541 4.7149 6.0466 -50.40%
2007 15.2308 17.1549 18.8364 12.1032 12.1905 -28.73%
2006 14.4992 13.2936 17.4904 12.3343 17.1054 31.25%
2005 14.2458 12.8868 15.9744 12.4371 13.0328 -0.31%
2004 10.9428 9.5264 13.3779 9.4830 13.0729 39.13%
2003 8.3488 7.5693 9.7730 6.2186 9.3960 22.46%
2002 7.6568 8.9521 9.5966 5.6493 7.6724 -11.66%
2001 8.8135 7.8183 11.5393 7.0818 8.6848 7.20%
2000 5.8393 4.5222 8.5170 4.3420 8.1015 72.26%
1999 5.1954 5.5872 6.0203 4.3064 4.7031 -17.11%
1998 6.0116 6.3800 6.6307 4.8585 5.6740 -10.83%
1997 4.9585 4.9987 6.3632 4.2128 6.3632 24.86%
1996 4.8392 4.4887 5.2569 4.4555 5.0961 13.53%
1995 3.6951 3.3108 4.6479 3.0879 4.4887 36.40%
1994 3.1676 2.8969 3.4381 2.8014 3.2909 14.86%
1993 2.9378 3.1516 3.5336 2.5149 2.8651 -9.09%
1992 3.1319 2.4513 3.5336 2.4513 3.1516 26.92%
1991 2.3761 2.1011 2.8651 1.9419 2.4831 16.42%
1990 2.8202 3.6928 3.9475 2.0693 2.1329 -42.73%
1989 3.4424 3.1231 3.9793 2.7696 3.7246 20.46%
1988 3.6640 4.4080 4.9347 2.7829 3.0921 -25.64%
1987 6.4142 6.8367 8.0520 3.9644 4.1585 -37.56%
1986 6.5840 5.3713 7.4659 5.3713 6.6601 21.89%
1985 4.7299 3.9856 5.6723 3.9856 5.4639 34.98%
1984 3.7332 4.0706 4.2721 3.1839 4.0479 -1.05%
1983 4.4287 4.1713 4.7355 3.7884 4.0907 -2.40%
1982 3.9444 3.8287 4.5139 3.4862 4.1915 9.48%
1981 3.5799 3.1839 3.9295 3.1033 3.8287 20.25%
1980 3.0136 2.9018 3.4660 2.4786 3.1839 8.22%
1979 3.1642 3.1839 3.4459 2.8212 2.9421 -8.18%
1978 3.2650 3.4862 3.4862 2.9824 3.2041 -7.56%
1977 3.5238 3.8287 3.8489 3.2242 3.4660 -10.42%
1976 3.2777 3.0630 3.9094 2.9018 3.8690 28.86%
1975 2.7489 1.9748 3.3653 1.9748 3.0025 65.55%
1974 2.3132 2.9622 3.1436 1.6927 1.8136 -37.93%
Sector Industry Market Cap Revenue
Oils/Energy Other Alternate Energy $5.239B $1.971B
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.
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Talen Energy (TLN) United States $11.833B 58.30
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Cosan S.A (CSAN) Brazil $2.741B 0.00
ReNew Energy Global (RNW) India $2.455B 135.40
Crescent Energy (CRGY) United States $2.241B 4.82
BKV (BKV) United States $1.864B 0.00
Central Puerto S.A (CEPU) Argentina $1.794B 11.39
Enovix (ENVX) United States $1.622B 0.00
Advantage Energy (AAVVF) Canada $1.395B 0.00
Redeia Corporacion SA - (RDEIY) Spain $1.112B 0.00
Nano Nuclear Energy (NNE) United States $1.111B 0.00
Fluence Energy (FLNC) United States $0.881B 0.00
Ameresco (AMRC) United States $0.779B 12.46
Hallador Energy (HNRG) United States $0.725B 0.00
Diversified Energy (DEC) United States $0.681B 0.00
Vital Energy (VTLE) United States $0.651B 2.17
ITM POWER (ITMPF) United Kingdom $0.580B 0.00
OPAL Fuels (OPAL) United States $0.542B 22.32
NET Power (NPWR) United States $0.526B 0.00
Lightbridge (LTBR) United States $0.359B 0.00
NextNRG (NXXT) United States $0.352B 0.00
Uranium Royalty (UROY) Canada $0.311B 0.00
Greenfire Resources (GFR) Canada $0.303B 2.36
Gevo (GEVO) United States $0.273B 0.00
Montauk Renewables (MNTK) United States $0.272B 38.20
Unit (UNTC) United States $0.267B 5.47
Kolibri Global Energy (KGEI) United States $0.244B 12.76
Alvopetro Energy (ALVOF) Canada $0.159B 9.28
Verde Clean Fuels (VGAS) United States $0.151B 0.00
Zeo Energy (ZEO) United States $0.143B 0.00
Energy Vault Holdings (NRGV) United States $0.143B 0.00
FuelCell Energy (FCEL) United States $0.128B 0.00
NeoVolta (NEOV) United States $0.105B 0.00
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Eco Wave Power Global AB (publ) (WAVE) Israel $0.033B 0.00
Snow Lake Resources (LITM) Canada $0.027B 0.00
Sunrise New Energy (EPOW) China $0.025B 0.00
Clean Energy Technologies (CETY) United States $0.016B 0.00
SUNation Energy (SUNE) United States $0.006B 0.00
Brenmiller Energy (BNRG) Israel $0.005B 0.00
CN Energy Group (CNEY) China $0.001B 0.00
Enlight Renewable Energy (ENLT) Israel $0.000B 20.58