Soluna Holdings, Inc SLNH

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Soluna Holdings, Inc. - Common Stock · Company · Nasdaq

Paper trade (simulated — no real money)

Fill: USD 1.2600 · FX 1 USD = 1.288650 SGD · about SGD 1.6237 per unit

Sign in to place simulated trades. 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 0.50 → 1.26 · 152.0%
4.4202.4250.430 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 70 71 72 73 74 75 76 77 Jul 25Oct 25Jan 26Apr 26Jul 26

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

Price & SEC Filing History 26 Jul 2025 — 27 Jul 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.

No data yet
Weekend
Weekend
77 · 8-K After-hours · 17:00 ET 8-K ↗
1.3200 1.3300 1.2400 1.2600 6,900,800
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
76 · 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
75 · 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
74 · 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
73 · 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
72 · 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
71 · 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
70 · 8-K Pre-market · 07:30 ET 8-K ↗
Weekend
Weekend
69 · 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
68 · 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
67 · 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
66 · 8-K Pre-market · 07:30 ET 8-K ↗
1.4200 1.7200 1.2800 1.6600 49,209,800
65 · 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
64 · 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
63 · 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
62 · 8-K Pre-market · 07:30 ET 8-K ↗ 61 · 424B3 After-hours · 16:30 ET 424B3 ↗
1.0700 1.5400 1.0500 1.4000 58,363,400
Weekend
Weekend
60 · 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
59 · 8-K Pre-market · 07:30 ET 8-K ↗
1.0100 1.0700 0.9700 1.0500 5,466,100
58 · S-1 Next filing day · accepted 14 Apr, 19:03 ET S-1 ↗ 57 · S-3 Next filing day · accepted 14 Apr, 18:58 ET S-3 ↗ 56 · 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
55 · 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
54 · 8-K After-hours · 16:19 ET 8-K ↗
No trading
0.6600 0.7400 0.6400 0.7100 2,238,000
53 · 8-K Pre-market · 07:30 ET 8-K ↗ 52 · 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
51 · 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
50 · 10-K Next filing day · accepted 27 Mar, 21:59 ET 10-K ↗ 49 · 8-K Pre-market · 07:00 ET 8-K ↗ 48 · 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
47 · 8-K Pre-market · 07:30 ET 8-K ↗ 46 · 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
45 · 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
44 · 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
43 · 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
42 · 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
41 · 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
40 · 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
39 · 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
38 · 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
37 · 8-K Pre-market · 07:30 ET 8-K ↗
1.6600 1.7000 1.5900 1.6000 2,003,200
36 · 8-K Pre-market · 08:00 ET 8-K ↗
Weekend
Weekend
1.6600 1.7600 1.5600 1.6600 5,594,700
35 · 424B5 Pre-market · 08:45 ET 424B5 ↗ 34 · 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
33 · 424B3 After-hours · 16:30 ET 424B3 ↗
1.7300 1.8400 1.6100 1.7900 4,624,900
32 · 8-K Pre-market · 07:31 ET 8-K ↗
Weekend
Weekend
31 · 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
30 · 8-K Pre-market · 07:30 ET 8-K ↗ 29 · 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
28 · 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
27 · 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
26 · S-1 After-hours · 17:00 ET S-1 ↗ 25 · 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
3.3800 3.7300 3.2700 3.5800 5,502,900
3.2000 3.6800 2.9300 3.4100 13,975,800
3.7900 3.8500 3.2800 3.4800 11,576,700
24 · 8-K Pre-market · 07:30 ET 8-K ↗ 23 · DEFA14A After-hours · 16:30 ET DEFA14A ↗
4.7300 4.8300 3.6200 3.9500 15,097,900
Weekend
Weekend
3.4800 4.6000 3.3400 4.4200 19,812,300
22 · S-3/A After-hours · 16:30 ET S-3/A ↗
4.7700 5.1400 4.0300 4.1900 36,284,800
3.4800 4.3700 3.1600 4.2900 47,166,300
21 · DEF 14A After-hours · 17:19 ET DEF 14A ↗
2.2200 3.0900 2.0600 2.7900 21,754,100
2.3700 2.4100 2.1000 2.2600 10,486,600
Weekend
Weekend
2.7000 2.7100 2.1800 2.4100 15,154,400
2.7900 2.8700 2.4000 2.5700 11,957,300
20 · 8-K Pre-market · 08:30 ET 8-K ↗
2.2300 2.9000 2.1300 2.8300 26,396,000
2.0000 2.3400 1.8100 2.0300 19,130,900
19 · 8-K Pre-market · 07:30 ET 8-K ↗
2.0900 2.1500 1.7900 1.8000 20,234,100
18 · 8-K Pre-market · 07:30 ET 8-K ↗
Weekend
Weekend
17 · PRE 14A After-hours · 17:34 ET PRE 14A ↗
2.4300 2.4900 2.1700 2.2200 7,795,200
2.6500 2.7600 2.3900 2.4700 6,392,400
2.3400 2.8000 2.3300 2.5400 9,726,000
2.5600 2.6100 1.7800 2.3500 14,192,600
16 · 8-K Pre-market · 07:30 ET 8-K ↗
2.6400 2.8700 2.4000 2.5200 9,327,700
Weekend
Weekend
15 · S-3 After-hours · 16:31 ET S-3 ↗
3.0200 3.0500 2.1500 2.7500 17,265,600
2.8700 3.3700 2.6500 2.9400 18,765,000
2.1900 3.5000 2.1300 3.5000 44,360,800
14 · 8-K After-hours · 16:05 ET 8-K ↗
2.9600 2.9700 2.2100 2.3700 98,153,100
13 · 424B5 Pre-market · 08:00 ET 424B5 ↗
1.2100 2.1600 1.1500 2.1000 123,283,900
Weekend
Weekend
0.8700 1.0900 0.8700 1.0800 12,364,500
1.0200 1.0300 0.8200 0.8600 8,483,100
0.9400 1.0800 0.8700 0.9900 12,522,000
0.9800 1.1600 0.9100 0.9800 67,330,600
12 · 8-K Pre-market · 07:00 ET 8-K ↗
0.7100 0.9900 0.7000 0.9300 25,748,600
Weekend
Weekend
0.7100 0.7400 0.6300 0.7200 5,090,400
0.6200 0.7900 0.5700 0.7000 15,202,400
11 · 8-K Pre-market · 07:42 ET 8-K ↗
0.5800 0.6600 0.5500 0.5900 46,610,800
0.5200 0.5300 0.5000 0.5300 608,600
10 · 8-K Pre-market · 07:30 ET 8-K ↗
0.4800 0.5300 0.4800 0.5200 1,468,900
Weekend
Weekend
0.4600 0.4800 0.4300 0.4800 556,700
0.4800 0.4800 0.4500 0.4600 815,600
0.4800 0.5100 0.4800 0.5000 473,200
9 · 424B5 After-hours · 16:30 ET 424B5 ↗
0.4800 0.5000 0.4700 0.4900 516,100
No trading
Weekend
Weekend
0.4900 0.4900 0.4600 0.4700 528,700
0.4800 0.4900 0.4500 0.4700 462,300
0.5100 0.5300 0.4800 0.4800 1,000,300
0.4900 0.5100 0.4800 0.5000 874,400
8 · 8-K Pre-market · 07:30 ET 8-K ↗
0.4800 0.5000 0.4700 0.4800 534,100
Weekend
Weekend
0.4400 0.5100 0.4400 0.4800 1,036,100
0.4300 0.4800 0.4200 0.4500 679,600
0.4300 0.4500 0.4200 0.4300 1,009,900
7 · 8-K Pre-market · 07:30 ET 8-K ↗
0.5000 0.5100 0.4300 0.4500 1,785,900
0.5100 0.5400 0.5100 0.5200 780,600
Weekend
Weekend
0.5700 0.5700 0.5100 0.5200 999,100
6 · 8-K Pre-market · 07:30 ET 8-K ↗ 5 · 10-Q After-hours · 16:17 ET 10-Q ↗
0.5600 0.5700 0.5100 0.5700 1,505,000
0.4900 0.5700 0.4700 0.5500 1,640,000
0.4900 0.5600 0.4600 0.5200 5,427,900
4 · 8-K Pre-market · 07:30 ET 8-K ↗
0.4600 0.4800 0.4300 0.4500 1,054,200
Weekend
Weekend
3 · 8-K After-hours · 17:00 ET 8-K ↗
0.4900 0.5100 0.4500 0.4600 586,600
0.4700 0.5200 0.4500 0.5000 1,788,300
2 · 8-K Pre-market · 07:30 ET 8-K ↗
0.4700 0.4800 0.4500 0.4600 384,800
1 · 8-K Pre-market · 07:30 ET 8-K ↗
0.4600 0.4800 0.4500 0.4700 334,900
0.4300 0.4700 0.4300 0.4600 766,400
Weekend
Weekend
0.4400 0.4600 0.4200 0.4300 877,300
0.4600 0.5000 0.4400 0.4600 1,156,500
0.4900 0.5000 0.4600 0.4600 903,100
0.5100 0.5100 0.4700 0.4800 1,141,900
0.5500 0.5600 0.4900 0.5000 1,787,600
Weekend
Weekend

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.