TXNM Energy, Inc TXNM
Open calendar →TXNM Energy, Inc. Common Stock · Company · NYSE
USD closing-price chart (daily close from yfinance · Last year)
USD 57.04 → 58.30 · 2.2%
Numbered dotted lines mark the filtered filings under Announcement Events below.
Price & SEC Filing History 22 Jul 2025 — 23 Jul 2026 (Last year)
Daily NYSE prices are sourced from yfinance. Yellow highlighting marks an intraday rise or a gap up between adjacent trading sessions. SEC acceptance times are converted to US Eastern time: pre-market filings appear below that day’s OHLCV row; filings accepted after the 09:30 ET open appear above it. The SEC does not publish an exact first-public-availability timestamp, so acceptance time is the best available proxy.
Date
Open
High
Low
Close
Volume
No data yet
58.0700
58.4150
58.0750
58.3000
693,498
34 · 8-K
After-hours · 16:20 ET
8-K ↗
57.7600
58.1400
57.7600
58.0900
891,500
57.5300
57.9500
57.5300
57.8000
1,343,600
33 · 8-K
Next filing day · accepted 17 Jul, 17:45 ET
8-K ↗
Weekend
Weekend
57.7200
57.8100
57.2500
57.4100
1,489,000
57.0500
57.6500
56.8700
57.5700
1,128,600
56.9200
57.3600
56.7500
57.1100
830,900
57.3100
57.4300
56.9300
57.0000
523,500
56.7200
57.1900
56.7200
57.0900
446,500
Weekend
Weekend
56.5400
56.9200
56.3200
56.8700
482,000
56.4500
56.9400
56.3000
56.5400
2,286,600
56.6000
56.7500
56.3600
56.4000
880,700
57.0000
57.1900
56.5500
56.5700
1,103,100
56.8300
57.2600
56.2700
56.6400
1,537,900
32 · 8-K
Pre-market · 07:28 ET
8-K ↗
Weekend
Weekend
No trading
56.8300
57.7800
55.6400
56.9400
7,133,800
56.7700
56.9200
56.7100
56.7200
1,392,100
57.0000
57.0600
56.7800
56.7800
1,580,900
57.0600
57.0800
56.6700
56.9100
1,585,400
Weekend
Weekend
57.4000
57.5200
56.8600
57.1300
4,886,300
57.5800
57.7600
57.4300
57.4900
1,112,000
57.4000
57.6500
57.3400
57.4700
1,237,600
57.3500
57.5100
57.2200
57.3600
1,381,100
57.0000
57.5900
57.0000
57.3500
1,435,200
Weekend
Weekend
No trading
56.5000
57.1300
56.4700
57.0600
3,672,800
56.6200
57.0100
56.4500
56.4500
1,984,300
56.9900
57.3100
56.5100
56.8800
2,483,900
57.0000
57.4100
56.9700
57.0500
1,074,700
Weekend
Weekend
57.4200
57.4900
56.9000
57.0600
1,901,800
31 · 8-K
After-hours · 16:20 ET
8-K ↗
57.6200
57.6200
57.0300
57.1400
2,508,900
57.7500
57.8100
57.4500
57.4500
1,806,600
58.0800
58.1600
57.5500
57.7800
2,430,000
59.3400
59.3500
57.1900
58.0900
5,768,500
Weekend
Weekend
59.2800
59.4800
59.2600
59.3300
944,600
59.3200
59.3300
59.1800
59.2800
734,800
59.1500
59.5000
59.0200
59.0200
1,665,300
59.1900
59.4400
59.1900
59.2300
942,600
30 · 8-K
Next filing day · accepted 01 Jun, 17:54 ET
8-K ↗
59.2300
59.3600
59.0700
59.0900
1,409,300
Weekend
Weekend
59.4200
59.4700
59.1700
59.2100
1,922,700
59.4800
59.5200
59.4100
59.4100
871,200
59.4100
59.5300
59.4100
59.4800
988,700
59.4600
59.5200
59.4200
59.4500
1,264,700
No trading
Weekend
Weekend
59.4400
59.4900
59.3800
59.4700
1,054,900
59.4500
59.4800
59.4100
59.4700
1,079,200
59.5000
59.5000
59.3900
59.4800
1,381,900
59.4700
59.5000
59.3500
59.4500
982,700
59.3500
59.4500
59.2700
59.4300
1,721,400
Weekend
Weekend
59.2100
59.2600
58.9300
59.2500
1,678,400
59.3200
59.4800
59.3100
59.3400
879,500
59.2200
59.3500
59.1400
59.3500
1,185,500
59.2900
59.3600
59.1900
59.2900
1,013,100
59.0500
59.2500
58.9700
59.2500
1,200,000
Weekend
Weekend
59.2200
59.2700
58.9300
58.9900
4,350,000
59.1800
59.3000
59.1000
59.2400
2,221,000
59.2300
59.2900
59.1400
59.1900
1,823,100
59.1800
59.2500
59.0900
59.1700
1,298,000
59.0000
59.1900
59.0000
59.1900
1,091,400
Weekend
Weekend
29 · 10-Q
After-hours · 16:22 ET
10-Q ↗
59.0000
59.2400
58.9000
59.2000
1,959,000
28 · 8-K
Pre-market · 07:09 ET
8-K ↗
58.7900
59.0600
58.6700
59.0600
1,229,400
58.9700
58.9900
58.8000
58.8600
1,032,000
27 · DEF 14A
After-hours · 17:08 ET
DEF 14A ↗
59.0500
59.0700
58.9600
58.9700
829,000
58.8100
59.1200
58.8000
58.9200
1,232,400
Weekend
Weekend
58.9500
59.0600
58.9100
59.0200
921,900
58.9900
59.0700
58.8800
59.0000
1,234,600
59.0900
59.0900
58.8000
58.8200
938,300
59.0000
59.0800
58.6800
58.9900
1,674,200
59.0000
59.1100
58.9700
58.9700
870,200
Weekend
Weekend
59.0000
59.1300
58.9100
58.9700
899,800
59.0000
59.0800
58.9700
58.9900
1,347,900
59.0300
59.1200
59.0000
59.0300
970,200
58.9900
59.1300
58.8500
59.1100
1,052,900
59.0500
59.1500
58.8600
59.0800
830,900
Weekend
Weekend
59.1500
59.1900
59.0500
59.1800
1,030,700
59.1600
59.2300
58.9300
59.0600
2,061,200
59.3000
59.3300
59.0300
59.1700
1,663,600
58.8900
59.1300
58.8400
59.1300
1,361,200
58.7600
58.9500
58.6700
58.9000
946,100
Weekend
Weekend
No trading
58.6500
58.9600
58.5400
58.8500
1,434,800
58.4100
58.6900
58.3400
58.6900
858,700
26 · 8-K
After-hours · 16:46 ET
8-K ↗
58.7500
58.7500
58.2500
58.4600
1,219,800
58.3500
58.7300
58.3300
58.6400
1,485,400
Weekend
Weekend
58.3200
58.4500
58.2500
58.3400
1,246,200
58.2500
58.4900
58.2500
58.2500
953,700
58.4500
58.6000
58.2600
58.2900
1,550,800
58.3500
58.5100
58.2200
58.5000
1,308,500
58.5900
58.5900
58.2100
58.4200
1,779,100
Weekend
Weekend
58.3900
58.3900
58.0100
58.0700
3,013,700
58.1600
58.3500
58.0900
58.2900
1,289,600
58.4700
58.4900
58.1600
58.2500
1,912,600
58.6000
58.6500
58.4100
58.4600
1,405,600
58.9000
58.9300
58.5100
58.5500
1,218,900
Weekend
Weekend
58.9000
58.9200
58.7100
58.8500
1,154,600
58.5500
58.7700
58.3700
58.7000
1,772,000
58.7700
58.7800
58.5200
58.5200
1,237,500
58.7500
58.9200
58.7500
58.8200
1,169,300
58.7500
58.9100
58.6100
58.8200
1,103,200
Weekend
Weekend
58.9700
59.0000
58.7100
58.8800
1,293,900
58.9200
59.0400
58.7300
58.9600
1,253,500
58.9300
59.1300
58.8400
59.0000
1,818,900
25 · 8-K
After-hours · 16:27 ET
8-K ↗
59.0500
59.1700
58.9000
58.9300
1,451,100
24 · 8-K
Pre-market · 07:13 ET
8-K ↗
23 · 424B5
Pre-market · 07:12 ET
424B5 ↗
58.9300
59.3000
58.9100
59.2000
1,427,700
Weekend
Weekend
22 · 10-K
After-hours · 16:31 ET
10-K ↗
59.2000
59.2900
58.9900
59.0200
1,234,400
21 · 8-K
Pre-market · 07:03 ET
8-K ↗
59.4500
59.4800
59.1500
59.1500
963,700
59.0400
59.4500
58.8900
59.4400
986,000
58.8200
59.1600
58.5300
59.1000
1,377,700
59.1800
59.1800
58.7800
58.8700
969,500
Weekend
Weekend
59.0000
59.0700
58.7400
59.0500
2,309,800
59.2100
59.3000
58.8400
58.8400
1,629,600
59.4400
59.4400
59.1900
59.2500
808,700
59.4500
59.4600
59.1900
59.3300
757,800
No trading
Weekend
Weekend
59.4900
59.4900
59.2400
59.2800
1,241,300
59.3900
59.5200
59.2100
59.3000
1,427,500
59.3900
59.3900
59.2500
59.3200
947,600
59.1100
59.2900
58.8900
59.1600
1,020,600
59.0000
59.0200
58.8700
58.9800
828,200
Weekend
Weekend
59.2200
59.2200
58.9200
58.9900
1,574,400
58.9500
59.2000
58.8800
59.0300
1,516,100
58.9600
59.0100
58.8000
58.9100
945,100
58.7700
59.0100
58.7700
58.9100
657,700
59.0000
59.0500
58.7100
58.7400
1,165,700
Weekend
Weekend
58.8000
59.0000
58.6900
58.9200
826,300
59.2500
59.4500
59.1100
59.2400
1,310,500
59.1100
59.3200
59.0900
59.3000
1,144,100
59.2000
59.2600
59.0000
59.2600
1,011,700
59.2500
59.3600
58.8000
59.2000
3,384,800
Weekend
Weekend
59.2500
59.3700
59.1800
59.2400
656,600
59.2800
59.4700
59.2700
59.3000
486,300
59.4200
59.4400
59.2300
59.3100
838,600
59.1900
59.3100
59.1400
59.3000
555,000
No trading
Weekend
Weekend
59.0000
59.1600
59.0000
59.1600
745,000
59.0600
59.1600
59.0200
59.0300
716,600
59.0000
59.1000
59.0000
59.1000
509,900
58.9600
59.0800
58.9400
59.0100
459,700
58.9600
59.0100
58.9000
58.9600
1,045,200
Weekend
Weekend
59.0600
59.1900
58.9500
58.9500
741,900
59.1100
59.2000
59.0500
59.1000
551,500
59.0600
59.1300
58.9500
59.1300
590,400
58.9500
59.1500
58.9100
59.0100
858,600
58.9300
59.0200
58.9000
58.9600
765,600
Weekend
Weekend
59.0000
59.1100
58.8600
59.0500
561,600
20 · 8-K
Pre-market · 07:37 ET
8-K ↗
No trading
59.0000
59.0100
58.8300
58.8800
621,700
58.9200
59.0200
58.8500
58.9400
1,092,500
59.0500
59.0700
58.9100
58.9500
698,000
Weekend
Weekend
58.9500
59.0300
58.9200
58.9200
460,100
No trading
59.1200
59.1200
58.9000
58.9500
183,800
58.8500
59.1100
58.8000
59.0000
555,300
58.8000
58.9700
58.7000
58.9300
662,100
Weekend
Weekend
19 · 8-K
After-hours · 16:20 ET
8-K ↗
59.0000
59.0200
58.7000
58.7500
2,575,400
58.8000
59.0600
58.7300
58.9600
1,442,200
58.7500
58.8300
58.6900
58.7100
748,100
58.9700
58.9700
58.7000
58.7300
903,100
58.8700
58.9200
58.7600
58.8800
860,000
Weekend
Weekend
58.5800
58.8500
58.4800
58.8100
1,249,500
58.4500
58.7400
58.3300
58.4700
1,021,800
18 · 8-K
After-hours · 16:16 ET
8-K ↗
58.2500
58.4700
58.2500
58.3800
1,505,000
58.2800
58.3900
58.2200
58.2500
735,700
58.2100
58.5100
58.2000
58.2200
992,700
Weekend
Weekend
58.1400
58.3800
58.1000
58.2300
565,700
58.0500
58.2000
58.0500
58.1300
729,200
58.4000
58.4000
58.0100
58.2100
934,700
58.2400
58.4300
58.0000
58.0100
763,400
17 · 8-K
Pre-market · 08:53 ET
8-K ↗
58.2400
58.4000
58.1900
58.4000
594,600
Weekend
Weekend
58.0200
58.4500
58.0200
58.4500
397,300
No trading
57.9200
58.2200
57.9200
58.1500
763,500
58.1600
58.1900
57.8400
57.9900
826,100
58.0900
58.1800
57.9500
58.1600
1,199,200
Weekend
Weekend
57.7200
58.2500
57.7000
58.0800
1,150,100
57.7700
57.8500
57.7000
57.7900
614,700
57.5900
57.8800
57.5300
57.7700
546,300
16 · 8-K
After-hours · 16:21 ET
8-K ↗
57.9500
57.9500
57.6800
57.7400
559,100
57.9000
57.9500
57.7600
57.8000
519,800
Weekend
Weekend
57.6600
57.8900
57.5100
57.8400
705,300
57.6700
57.7200
57.4700
57.5200
1,191,700
57.7500
57.8000
57.6500
57.7300
569,400
57.8500
57.9000
57.5800
57.7600
607,500
15 · 8-K
After-hours · 16:17 ET
8-K ↗
57.4000
57.9000
57.2600
57.7900
786,300
Weekend
Weekend
57.1500
57.3400
57.0400
57.3400
1,037,700
14 · 8-K
After-hours · 17:27 ET
8-K ↗
56.9000
57.1700
56.9000
57.0700
1,087,900
57.0600
57.0600
56.9100
56.9500
416,800
56.8300
56.9800
56.8300
56.9500
466,200
56.9300
56.9700
56.8000
56.9000
612,300
Weekend
Weekend
13 · 10-Q
After-hours · 16:21 ET
10-Q ↗
56.8200
56.9500
56.7900
56.8000
506,000
12 · 8-K
Pre-market · 07:06 ET
8-K ↗
56.8000
56.8900
56.7900
56.8200
416,000
56.8100
56.8500
56.7800
56.8300
697,300
56.7700
56.9600
56.7700
56.8000
870,000
56.8000
56.8400
56.7600
56.7700
756,300
Weekend
Weekend
56.8700
56.8700
56.7300
56.8000
1,002,400
57.0900
57.0900
56.9600
57.0100
1,216,800
57.0900
57.0900
56.9600
57.0100
1,004,800
57.1000
57.1000
57.0000
57.0700
586,900
57.0500
57.0900
56.9500
57.0600
455,500
Weekend
Weekend
57.0000
57.0100
56.8200
56.9900
611,100
57.0000
57.0200
56.8800
56.9800
619,200
56.9400
57.0100
56.8800
56.9900
770,100
56.8500
56.9400
56.8100
56.8700
712,200
56.6000
56.9700
56.5500
56.9100
720,800
Weekend
Weekend
56.8500
56.8900
56.5500
56.6200
1,281,900
56.8000
56.9200
56.7400
56.8500
944,800
56.8700
56.8800
56.7400
56.8200
602,700
56.8000
56.9200
56.7000
56.8000
721,500
56.9300
57.0100
56.7900
56.8500
863,000
Weekend
Weekend
56.9700
57.0900
56.8700
56.9500
793,300
56.7800
56.8600
56.6500
56.8500
759,300
56.7000
56.8000
56.5000
56.7700
1,500,600
56.5800
56.6700
56.5500
56.5500
841,100
56.6500
56.6900
56.5100
56.5700
1,207,000
Weekend
Weekend
56.7000
56.8300
56.5800
56.6300
800,800
56.9200
56.9800
56.6000
56.6500
631,100
56.9000
56.9400
56.7800
56.8500
512,400
56.7500
56.9700
56.7500
56.8900
947,900
56.6000
56.9800
56.6000
56.8400
1,197,300
Weekend
Weekend
56.8700
56.8700
56.4900
56.5700
2,465,500
56.5300
56.8600
56.5100
56.7200
905,200
56.8000
56.8800
56.5000
56.6100
1,017,300
56.8500
56.9600
56.5800
56.6300
903,200
56.8800
56.9600
56.7700
56.8900
1,002,400
Weekend
Weekend
56.8900
57.0200
56.8200
56.8600
634,000
56.8400
56.9900
56.8400
56.9600
714,600
56.7000
57.0100
56.7000
56.8700
601,300
56.7100
56.8900
56.6000
56.8400
704,100
56.8200
56.8800
56.5900
56.7300
853,400
Weekend
Weekend
56.9100
57.0000
56.7500
56.8700
478,400
56.8500
56.9500
56.6300
56.8200
729,400
56.6600
56.7700
56.5600
56.6900
526,000
11 · 8-K
After-hours · 16:39 ET
8-K ↗
56.5200
56.7900
56.5000
56.7400
538,200
No trading
Weekend
Weekend
56.5600
56.6900
56.5000
56.6400
643,600
10 · 8-K
After-hours · 16:16 ET
8-K ↗
56.6700
56.7900
56.5000
56.5000
944,000
56.8100
56.8400
56.6500
56.6500
885,900
56.7100
56.8000
56.6200
56.7000
681,700
9 · DEFA14A
After-hours · 16:16 ET
DEFA14A ↗
56.8000
56.9400
56.5300
56.7600
878,600
Weekend
Weekend
56.8100
56.8100
56.5100
56.7300
1,239,000
56.5000
56.6400
56.4900
56.5500
661,200
56.8000
56.8000
56.5100
56.5500
1,533,100
56.6600
56.7500
56.5200
56.6700
1,956,900
8 · DEFA14A
Next filing day · accepted 18 Aug, 21:44 ET
DEFA14A ↗
56.8500
56.9300
56.5400
56.6500
1,220,800
Weekend
Weekend
57.0900
57.0900
56.5800
56.8900
1,354,700
7 · 8-K
Pre-market · 07:48 ET
8-K ↗
6 · 424B5
Pre-market · 07:24 ET
424B5 ↗
57.0100
57.0700
56.8500
56.9800
657,400
57.1500
57.2000
56.9800
57.0400
1,014,500
57.1600
57.1600
56.9000
57.0900
1,045,700
56.7400
57.0300
56.7200
57.0300
980,300
Weekend
Weekend
5 · S-3ASR
After-hours · 16:21 ET
S-3ASR ↗
56.7900
56.8200
56.5000
56.7600
1,320,200
57.0200
57.1200
56.9900
57.1000
1,220,400
56.9000
57.1000
56.8000
57.0600
1,288,900
56.9800
57.1400
56.6800
56.8300
1,494,400
56.7200
57.1300
56.7000
57.1300
1,216,800
Weekend
Weekend
4 · 10-Q
After-hours · 16:19 ET
10-Q ↗
56.6500
56.9000
56.5100
56.7000
1,152,800
3 · 8-K
Pre-market · 07:05 ET
8-K ↗
56.6200
57.0000
56.5900
56.7900
821,300
56.7400
57.0400
56.6000
56.6800
965,200
57.0000
57.0000
56.5500
56.7800
1,218,600
57.0600
57.1200
56.7400
56.8500
1,883,600
Weekend
Weekend
57.0800
57.1300
56.9800
57.1000
494,900
57.0100
57.2100
56.9500
56.9800
723,900
2 · 8-K
After-hours · 16:45 ET
8-K ↗
57.1900
57.2000
56.9500
57.1000
863,200
57.4200
57.4200
56.9100
57.0400
1,201,200
1 · 8-K
Pre-market · 07:21 ET
8-K ↗
Announcement Events
Each title opens the filing on the SEC website. Registered users can summarise the filing and up to seven relevant exhibits linked within the same SEC submission.