Soluna Holdings, Inc SLNH

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Soluna Holdings, Inc. - Common Stock · Company · Nasdaq · Financial Services / Capital Markets

Paper trade (simulated — no real money)

Fill: USD 0.5501 · FX 1 USD = 1.277900 SGD · about SGD 0.7030 per unit

Sign in to practise with simulated trades before investing real money. USD fills are converted into the SGD portfolio at the displayed rate.

Announcement types: (default: consequential filings)
Results & current reports
Capital markets
Ownership & governance

USD closing-price chart (daily close from yfinance · Last year)

USD 3.05 → 0.55 · -82.0%
3.4902.0100.530 1,2 3 4 5 6 7 8,9 10,11 12 13 14 15 16 17 18 19 20 21 22 23 24,25,26 27 28 29,30 31 32,33,34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56,57 58 59,60 61 62 63 64 65 66 67 68,69 Oct 25Jan 26Apr 26Jul 26Oct 26

Numbered dotted lines mark the filtered filings under Announcement Events below.

Price & SEC Filing History 24 Oct 2025 — 25 Oct 2026 (Last year)

Daily Nasdaq 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.

Weekend
Weekend
0.5420 0.5721 0.5250 0.5501 7,359,788
0.5300 0.5500 0.5200 0.5300 8,471,700
69 · 8-K After-hours · 21:07 ET 8-K ↗ 68 · 8-K After market open · 11:30 ET 8-K ↗
0.6100 0.6200 0.5500 0.5600 21,501,000
67 · 8-K After market open · 12:59 ET 8-K ↗
0.5900 0.6400 0.5600 0.5800 15,467,800
66 · 8-K After-hours · 20:54 ET 8-K ↗
0.7100 0.7100 0.5800 0.5900 21,178,800
Weekend
Weekend
0.7500 0.7600 0.6300 0.6700 12,187,100
0.6900 0.7500 0.6600 0.7500 12,392,200
0.7500 0.7800 0.7100 0.7200 9,702,100
0.8200 0.8200 0.7700 0.7900 9,677,100
0.9000 0.9000 0.8300 0.8500 10,139,400
Weekend
Weekend
0.9700 0.9800 0.8800 0.9000 8,188,300
1.0000 1.0100 0.9300 0.9500 12,493,400
1.0300 1.0400 1.0000 1.0100 5,061,900
1.0700 1.0800 1.0400 1.0500 5,834,600
1.0800 1.0800 1.0100 1.0300 9,120,200
Weekend
Weekend
1.1100 1.1200 1.0500 1.0700 7,350,300
1.1400 1.1400 1.0400 1.0600 8,120,100
1.1900 1.2100 1.1300 1.1400 4,096,500
1.1800 1.1900 1.1500 1.1700 4,001,600
1.2100 1.2200 1.1600 1.1800 5,034,500
65 · 8-K Pre-market · 07:30 ET 8-K ↗
Weekend
Weekend
1.2500 1.2600 1.1900 1.2200 6,090,200
1.2100 1.2700 1.2100 1.2500 5,616,800
1.2600 1.2800 1.2400 1.2400 6,161,100
1.2700 1.3000 1.2400 1.2800 7,245,900
1.3000 1.3200 1.2600 1.2800 9,244,600
Weekend
Weekend
1.2000 1.2800 1.2000 1.2600 15,983,900
1.2200 1.2400 1.1800 1.1900 6,167,300
1.1400 1.1600 1.1100 1.1200 4,664,500
1.1600 1.1600 1.1000 1.1300 4,972,800
1.1200 1.1900 1.1100 1.1500 5,900,900
64 · 8-K Pre-market · 07:30 ET 8-K ↗
Weekend
Weekend
1.1900 1.2300 1.1700 1.1900 5,867,900
1.1900 1.2200 1.1600 1.1600 5,060,200
1.2800 1.3200 1.2200 1.2400 6,773,400
63 · 8-K Pre-market · 07:30 ET 8-K ↗
1.2100 1.3300 1.2100 1.2700 11,523,800
62 · 8-K Pre-market · 07:30 ET 8-K ↗
No trading
Weekend
Weekend
1.1600 1.2200 1.1600 1.2000 4,848,900
1.1100 1.2600 1.1100 1.2000 13,646,300
1.0400 1.1000 1.0400 1.0800 5,450,800
1.0400 1.0900 1.0400 1.0500 7,187,700
1.1000 1.1100 1.0600 1.0800 7,160,900
Weekend
Weekend
1.2100 1.2100 1.1000 1.1100 8,508,300
1.1900 1.2100 1.1500 1.1900 11,144,200
1.2000 1.2100 1.1300 1.1600 9,389,500
1.2000 1.3100 1.1800 1.2300 14,631,100
61 · 8-K Pre-market · 07:30 ET 8-K ↗ 60 · DEF 14A After-hours · 16:04 ET DEF 14A ↗
1.1700 1.2100 1.1300 1.1500 8,822,600
59 · 8-K Pre-market · 07:30 ET 8-K ↗
Weekend
Weekend
1.2000 1.2700 1.1500 1.1800 8,969,900
1.2100 1.2400 1.1500 1.1900 9,006,300
1.2000 1.2200 1.1000 1.2000 11,110,000
1.2800 1.3200 1.1500 1.1700 13,096,700
1.2600 1.3400 1.2500 1.3300 8,990,300
Weekend
Weekend
58 · PRE 14A After-hours · 16:01 ET PRE 14A ↗
1.2600 1.3400 1.2300 1.3100 11,726,300
57 · 10-Q After-hours · 16:07 ET 10-Q ↗ 56 · 8-K After-hours · 16:01 ET 8-K ↗
1.3300 1.4400 1.2500 1.3000 14,117,700
1.3200 1.3800 1.3000 1.3500 9,370,600
1.2000 1.3000 1.2000 1.2700 5,861,000
1.1800 1.2100 1.1500 1.2000 7,148,300
Weekend
Weekend
1.1800 1.2000 1.0900 1.1700 9,136,100
1.1600 1.2000 1.1300 1.1600 6,248,500
1.2100 1.2300 1.1700 1.1800 4,942,400
55 · 8-K Pre-market · 08:00 ET 8-K ↗
1.2400 1.2700 1.1800 1.2100 11,971,800
1.2000 1.2700 1.1400 1.2200 12,705,000
Weekend
Weekend
1.3400 1.3700 1.2000 1.2200 15,016,100
1.2100 1.3600 1.2100 1.3000 20,762,400
54 · 8-K Pre-market · 07:30 ET 8-K ↗
1.2400 1.2600 1.1200 1.1400 9,069,700
1.2000 1.2400 1.1200 1.2200 7,406,800
1.2700 1.3100 1.1700 1.2300 7,548,200
Weekend
Weekend
53 · 8-K After-hours · 17:00 ET 8-K ↗
1.3200 1.3300 1.2400 1.2600 6,968,400
1.2600 1.3600 1.2500 1.3200 8,624,200
1.3300 1.4100 1.3000 1.3000 10,261,400
1.3800 1.4300 1.3400 1.3700 17,920,800
1.1900 1.4200 1.1800 1.3600 24,473,600
Weekend
Weekend
1.0600 1.1800 1.0300 1.1300 11,315,200
1.1100 1.1200 1.0500 1.1000 13,447,000
52 · 8-K Pre-market · 07:30 ET 8-K ↗
1.1600 1.1700 1.0600 1.1100 9,952,800
1.1400 1.1600 1.0700 1.1200 12,454,400
51 · 8-K Pre-market · 07:30 ET 8-K ↗
1.2200 1.2600 1.1100 1.1200 12,576,400
Weekend
Weekend
1.2900 1.3000 1.2400 1.2600 10,648,400
1.3200 1.4000 1.3000 1.3000 23,795,500
1.1600 1.3100 1.1500 1.3000 18,663,200
1.2500 1.2600 1.1600 1.1700 15,548,900
1.2200 1.4000 1.2100 1.2800 23,757,000
Weekend
Weekend
No trading
1.3000 1.3300 1.1900 1.1900 14,787,800
1.3100 1.3900 1.2400 1.2600 14,634,100
1.4000 1.4300 1.3400 1.3500 10,226,300
1.4100 1.4600 1.3500 1.4000 11,409,100
Weekend
Weekend
1.3700 1.4400 1.3100 1.4300 39,060,600
1.4600 1.4800 1.2400 1.4400 26,911,500
50 · 8-K Pre-market · 07:30 ET 8-K ↗
1.5900 1.6100 1.3500 1.3700 22,041,400
1.5300 1.6900 1.5200 1.6100 14,859,300
1.7100 1.8200 1.6300 1.6700 16,895,800
Weekend
Weekend
No trading
1.8200 1.8500 1.6400 1.7200 18,822,600
1.7200 1.8900 1.6800 1.7700 18,843,200
49 · 8-K/A Pre-market · 07:30 ET 8-K/A ↗
1.5400 1.8600 1.5100 1.7600 31,462,700
1.6100 1.7100 1.5500 1.5500 22,404,100
Weekend
Weekend
1.4300 1.6200 1.4200 1.4800 19,149,100
1.3900 1.4700 1.3400 1.4200 9,842,600
1.3800 1.5200 1.3700 1.3700 11,857,000
1.4600 1.5500 1.2900 1.4200 20,973,600
48 · 8-K Pre-market · 07:30 ET 8-K ↗
1.4300 1.4400 1.2800 1.3700 15,587,300
Weekend
Weekend
1.4900 1.4900 1.2500 1.3400 22,692,400
1.5100 1.5700 1.4800 1.5100 13,504,600
1.6600 1.7700 1.4800 1.5400 22,232,300
1.6100 1.7300 1.6100 1.6500 21,867,000
1.6500 1.7500 1.5600 1.6700 21,807,000
Weekend
Weekend
1.7900 1.8000 1.6500 1.7000 17,917,400
1.8200 1.9100 1.7200 1.8300 23,534,000
1.9800 1.9800 1.7900 1.8600 25,590,200
1.8500 2.1400 1.8200 1.9300 38,017,000
No trading
Weekend
Weekend
1.7600 1.8900 1.7000 1.7100 21,394,700
1.6700 1.8000 1.5900 1.7500 20,662,500
1.7900 1.8800 1.6600 1.6600 19,530,800
47 · 8-K Pre-market · 07:30 ET 8-K ↗
1.8700 1.9000 1.6800 1.8300 20,109,800
2.1100 2.1400 1.8100 1.9500 33,017,300
46 · 8-K Pre-market · 07:30 ET 8-K ↗
Weekend
Weekend
45 · 10-Q After-hours · 16:02 ET 10-Q ↗
2.0000 2.3600 1.9600 2.2200 38,211,900
2.1600 2.3300 2.0300 2.1600 33,874,500
1.7700 2.1900 1.6400 2.1600 44,660,900
1.6300 1.8100 1.5000 1.7800 24,316,800
44 · 424B3 After-hours · 17:02 ET 424B3 ↗
1.8700 1.9500 1.7300 1.7300 28,277,100
Weekend
Weekend
1.5300 1.9200 1.3800 1.8300 54,769,400
1.5200 1.6100 1.4600 1.5200 17,048,400
43 · 8-K Pre-market · 07:30 ET 8-K ↗
1.5400 1.6800 1.4400 1.6200 34,613,400
1.3800 1.5500 1.2700 1.5500 19,759,600
1.5500 1.5500 1.2800 1.3400 29,176,600
Weekend
Weekend
1.5600 1.6800 1.4900 1.5800 25,677,400
42 · 8-K Pre-market · 07:30 ET 8-K ↗
1.4200 1.7200 1.2800 1.6600 49,209,800
41 · S-3 After-hours · 17:23 ET S-3 ↗
1.0600 1.3500 0.9100 1.2800 40,081,400
1.0700 1.0800 1.0000 1.0800 9,772,300
40 · 8-K Pre-market · 07:30 ET 8-K ↗
1.1200 1.1700 1.0500 1.1300 15,841,400
Weekend
Weekend
1.3800 1.4300 1.1500 1.2000 24,182,900
1.4400 1.6000 1.3200 1.3400 24,273,700
39 · 424B3 After-hours · 16:30 ET 424B3 ↗
1.4300 1.5000 1.3400 1.4700 38,111,000
1.6300 1.6500 1.2700 1.3100 51,624,300
38 · 8-K Pre-market · 07:30 ET 8-K ↗ 37 · 424B3 After-hours · 16:30 ET 424B3 ↗
1.0700 1.5400 1.0500 1.4000 58,363,400
Weekend
Weekend
36 · 8-K After-hours · 16:30 ET 8-K ↗
1.2500 1.2500 1.0900 1.1300 9,309,900
1.1200 1.1500 0.9900 1.1300 7,507,300
35 · 8-K Pre-market · 07:30 ET 8-K ↗
1.0100 1.0700 0.9700 1.0500 5,466,100
34 · S-1 Next filing day · accepted 14 Apr, 19:03 ET S-1 ↗ 33 · S-3 Next filing day · accepted 14 Apr, 18:58 ET S-3 ↗ 32 · 8-K Next filing day · accepted 14 Apr, 18:05 ET 8-K ↗
1.1600 1.2300 1.0100 1.0500 14,040,300
0.7100 0.9400 0.6800 0.9300 5,742,300
Weekend
Weekend
0.7300 0.7700 0.7000 0.7100 1,673,400
0.7200 0.7800 0.7000 0.7200 2,293,400
31 · 8-K Pre-market · 07:30 ET 8-K ↗
0.7700 0.8000 0.7100 0.7300 2,166,400
0.7000 0.7500 0.6700 0.7100 1,725,800
0.7100 0.7400 0.7000 0.7100 1,813,600
Weekend
Weekend
30 · 8-K After-hours · 16:19 ET 8-K ↗
No trading
0.6600 0.7400 0.6400 0.7100 2,238,000
29 · 8-K Pre-market · 07:30 ET 8-K ↗ 28 · 424B5 After-hours · 16:30 ET 424B5 ↗
0.7300 0.7700 0.6600 0.6700 2,900,200
0.6300 0.7300 0.6200 0.7100 2,532,700
27 · 8-K Next filing day · accepted 30 Mar, 21:13 ET SEC Form 8-K ↗
0.6500 0.6700 0.5900 0.6100 2,548,100
26 · 10-K Next filing day · accepted 27 Mar, 21:59 ET 10-K ↗ 25 · 8-K Pre-market · 07:00 ET 8-K ↗ 24 · S-3/A Pre-market · 06:08 ET S-3/A ↗
Weekend
Weekend
0.7200 0.7200 0.6000 0.6200 3,294,200
0.7600 0.8200 0.7100 0.7100 2,113,200
0.7400 0.7900 0.7300 0.7900 2,617,000
0.7300 0.7700 0.7100 0.7100 1,217,000
0.7200 0.7700 0.7100 0.7400 2,081,100
Weekend
Weekend
0.7300 0.7300 0.6800 0.7100 2,163,200
0.7200 0.7500 0.7100 0.7500 1,007,400
0.7700 0.7700 0.7400 0.7500 2,781,300
0.7800 0.8100 0.7700 0.8000 2,378,700
0.8200 0.8400 0.7700 0.7900 2,339,700
Weekend
Weekend
0.8300 0.8500 0.7600 0.7800 3,176,700
0.8400 0.8400 0.7500 0.7800 2,713,600
0.8200 0.8500 0.7700 0.8400 2,869,800
0.7800 0.8600 0.7100 0.7900 4,575,300
23 · 8-K Pre-market · 07:30 ET 8-K ↗ 22 · S-3 After-hours · 17:06 ET S-3 ↗
0.7900 0.8000 0.7500 0.7500 2,791,500
Weekend
Weekend
0.8500 0.8600 0.7600 0.7700 5,886,200
0.9500 0.9600 0.8600 0.8600 2,381,100
0.9400 0.9900 0.9100 0.9500 3,535,300
0.8900 0.9200 0.8400 0.8700 2,557,200
0.8400 0.9700 0.8300 0.9400 2,196,700
Weekend
Weekend
0.9300 0.9600 0.8400 0.8700 2,954,500
1.0000 1.0000 0.9100 0.9400 3,705,800
0.9600 1.0500 0.9200 1.0000 3,254,900
0.8900 0.9600 0.8400 0.9200 2,941,400
0.8800 0.8900 0.8500 0.8800 1,541,200
Weekend
Weekend
0.9300 0.9700 0.8900 0.9000 1,803,200
0.8500 0.9800 0.8100 0.9200 4,660,100
0.8400 0.8800 0.8200 0.8600 2,300,800
0.8700 0.8700 0.7900 0.8500 2,362,900
21 · 8-K Pre-market · 07:30 ET 8-K ↗
No trading
Weekend
Weekend
0.9200 0.9500 0.8500 0.8800 4,669,500
0.9100 0.9900 0.8400 0.9100 3,411,500
20 · 8-K Pre-market · 07:30 ET 8-K ↗
1.0000 1.0200 0.8300 0.9300 6,290,100
1.0400 1.0500 0.9300 0.9800 5,637,200
19 · 8-K Pre-market · 07:30 ET 8-K ↗
0.9900 1.0700 0.9700 1.0500 8,040,700
Weekend
Weekend
0.8500 1.0800 0.7700 1.0200 15,966,000
0.9500 0.9500 0.7500 0.7600 11,135,700
1.1000 1.1100 0.9100 0.9900 8,855,400
1.1200 1.1600 1.0400 1.1300 4,132,400
18 · 8-K Pre-market · 07:30 ET 8-K ↗
1.0400 1.0900 1.0100 1.0700 3,508,400
Weekend
Weekend
1.1300 1.1800 1.0500 1.0600 5,373,900
1.2500 1.2500 1.1000 1.1600 7,661,000
1.3600 1.3900 1.2100 1.2700 4,869,600
1.2800 1.3600 1.2500 1.3500 3,722,600
1.3100 1.3300 1.2200 1.2800 3,136,200
Weekend
Weekend
1.3400 1.3700 1.2800 1.3300 4,844,000
1.4500 1.5100 1.3100 1.3300 7,892,500
1.5900 1.6200 1.3500 1.4500 7,022,400
1.5100 1.6400 1.5000 1.5700 3,987,600
17 · 8-K Pre-market · 07:30 ET 8-K ↗
No trading
Weekend
Weekend
1.6000 1.7000 1.5700 1.6700 5,896,900
1.7700 1.8000 1.5700 1.6000 6,869,400
16 · 8-K Pre-market · 07:30 ET 8-K ↗
1.7800 1.8700 1.6400 1.7000 5,516,500
1.6600 1.7300 1.5800 1.7100 5,612,100
15 · 8-K Pre-market · 07:30 ET 8-K ↗
1.5800 1.7300 1.5500 1.6400 4,833,000
Weekend
Weekend
1.7300 1.8000 1.5900 1.6600 4,907,600
1.8400 1.8400 1.6600 1.7200 5,944,600
14 · 8-K Pre-market · 07:30 ET 8-K ↗
1.7800 1.7800 1.6700 1.7400 3,689,900
1.7000 1.8100 1.5900 1.7800 5,232,000
1.4900 1.8200 1.4800 1.6700 10,024,700
Weekend
Weekend
1.2200 1.4200 1.1700 1.4100 4,685,400
No trading
1.1800 1.1900 1.0800 1.1700 5,155,700
1.3200 1.3400 1.1700 1.2100 6,949,900
1.3700 1.4400 1.2900 1.3200 4,683,700
Weekend
Weekend
1.5200 1.5300 1.3700 1.4100 2,686,800
No trading
1.5200 1.5500 1.4400 1.5400 1,824,700
1.4900 1.5500 1.4700 1.5400 2,667,100
1.5300 1.6500 1.4800 1.5400 4,854,600
Weekend
Weekend
1.2800 1.5200 1.2800 1.4900 6,348,100
1.3700 1.4000 1.2500 1.2700 3,928,700
1.4400 1.5400 1.2800 1.2800 6,225,000
1.4100 1.4400 1.3100 1.4300 5,217,600
1.9200 1.9300 1.4100 1.4300 16,986,000
Weekend
Weekend
2.1800 2.2900 1.8800 1.9100 10,489,000
1.9000 2.1400 1.7800 2.1100 5,991,400
1.9000 1.9800 1.7900 1.9700 4,841,900
1.5900 1.9000 1.5500 1.8600 6,307,000
13 · 8-K Pre-market · 07:30 ET 8-K ↗
1.6600 1.7000 1.5900 1.6000 2,003,200
12 · 8-K Pre-market · 08:00 ET 8-K ↗
Weekend
Weekend
1.6600 1.7600 1.5600 1.6600 5,594,700
11 · 424B5 Pre-market · 08:45 ET 424B5 ↗ 10 · 8-K Pre-market · 08:05 ET 8-K ↗
1.7200 1.9100 1.7100 1.9100 3,954,100
1.5500 1.7600 1.5000 1.7600 3,120,200
1.6800 1.7300 1.5700 1.5800 3,783,000
1.6300 1.7300 1.5400 1.6300 3,535,300
Weekend
Weekend
1.5500 1.9400 1.5500 1.7100 8,072,000
No trading
1.5500 1.5900 1.4400 1.5400 3,416,000
1.6400 1.6600 1.5300 1.5700 2,721,900
1.5600 1.6900 1.5000 1.6700 5,267,300
Weekend
Weekend
1.5500 1.6200 1.4100 1.5100 4,855,800
1.9200 1.9900 1.5700 1.6000 5,692,400
1.9500 1.9700 1.7300 1.8200 3,135,000
1.7000 2.0200 1.7000 1.9400 4,999,900
9 · 424B3 After-hours · 16:30 ET 424B3 ↗
1.7300 1.8400 1.6100 1.7900 4,624,900
8 · 8-K Pre-market · 07:31 ET 8-K ↗
Weekend
Weekend
7 · 10-Q After-hours · 16:16 ET 10-Q ↗
1.5800 1.8300 1.5800 1.6700 6,958,000
1.9700 2.0400 1.7800 1.8500 6,206,400
6 · 8-K Pre-market · 07:30 ET 8-K ↗ 5 · 424B3 After-hours · 16:30 ET 424B3 ↗
2.4300 2.4900 1.9800 2.1100 7,672,300
2.5100 2.5500 2.3300 2.3700 4,116,200
2.7600 2.7600 2.4700 2.5600 3,881,000
4 · 8-K Pre-market · 07:30 ET 8-K ↗
Weekend
Weekend
2.7800 2.8800 2.3100 2.6100 11,210,000
3.4200 3.4500 2.8600 3.0400 7,073,700
3 · 8-K Pre-market · 07:30 ET 8-K ↗
3.2200 3.5500 3.0200 3.4400 4,106,300
3.2500 3.6100 2.9400 3.0300 6,059,200
3.6200 4.0400 3.3100 3.4900 9,276,400
Weekend
Weekend
3.1600 3.5800 3.0400 3.4900 8,427,600
3.0300 3.1300 2.9000 3.0300 4,736,100
2.8500 3.4200 2.7300 3.2200 10,368,500
2.8100 3.2500 2.6600 2.9100 8,702,400
2 · S-1 After-hours · 17:00 ET S-1 ↗ 1 · DEFA14A After-hours · 16:30 ET DEFA14A ↗
3.0200 3.2500 2.8800 2.9000 8,557,000
Weekend
Weekend
3.5800 3.8400 2.9500 3.0500 18,567,100

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.