Valion Bio, Inc VBIO

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Valion Bio, Inc. - Common stock · Company · Nasdaq

Paper trade (simulated — no real money)

Fill: USD 0.2970 · FX 1 USD = 1.290100 SGD · about SGD 0.3832 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 3.97 → 0.30 · -92.5%
3.9702.1270.285 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 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
0.2800 0.4290 0.2700 0.2970 6,232,500
0.2710 0.2880 0.2530 0.2860 387,500
0.3110 0.3210 0.2800 0.2850 3,114,300
0.3500 0.3730 0.3100 0.3110 382,500
0.4560 0.4800 0.3510 0.3610 1,091,200
Weekend
Weekend
51 · DEF 14A After-hours · 16:32 ET DEFINITIVE PROXY STATEMENT ↗ 50 · S-1 After-hours · 16:01 ET DRAFT REGISTRATION STATEMENT ↗
0.4530 0.5100 0.4250 0.5050 436,800
0.4640 0.5000 0.4400 0.4880 145,200
0.4810 0.4810 0.4220 0.4510 118,900
0.4920 0.4950 0.4030 0.4690 1,316,600
49 · 8-K Pre-market · 07:45 ET CURRENT REPORT ↗
0.4890 0.5080 0.4400 0.5080 135,300
Weekend
Weekend
0.5000 0.5180 0.4000 0.5090 101,700
0.5100 0.5100 0.4610 0.5000 59,700
0.5100 0.5180 0.4600 0.4900 34,400
48 · PRE 14A After-hours · 17:06 ET PRELIMINARY PROXY ↗
0.5200 0.5200 0.5000 0.5130 44,500
0.4800 0.5200 0.4800 0.5090 69,700
Weekend
Weekend
No trading
0.4980 0.5110 0.4900 0.4990 35,700
0.4950 0.5190 0.4670 0.5190 172,300
0.5340 0.5340 0.5000 0.5200 90,500
0.5400 0.5500 0.4900 0.5500 107,800
Weekend
Weekend
0.5330 0.5640 0.5200 0.5550 93,400
0.4830 0.6110 0.4610 0.5770 1,694,200
0.5580 0.5580 0.5050 0.5400 76,000
0.5000 0.5730 0.5000 0.5330 73,200
0.5390 0.5400 0.4700 0.5140 180,800
Weekend
Weekend
No trading
0.5690 0.5690 0.5200 0.5200 106,900
47 · 8-K Pre-market · 09:19 ET CURRENT REPORT ↗
0.5230 0.5780 0.5230 0.5690 85,700
0.5620 0.5670 0.5110 0.5600 146,000
0.5490 0.5850 0.5440 0.5590 249,200
Weekend
Weekend
0.5940 0.6050 0.5200 0.5660 415,000
0.6300 0.6850 0.5670 0.6000 6,955,700
0.7450 0.8000 0.7300 0.7970 54,500
0.7470 0.7620 0.7020 0.7400 20,800
0.7200 0.7650 0.7030 0.7650 38,600
Weekend
Weekend
0.7500 0.7700 0.7200 0.7600 62,700
0.6500 0.7500 0.6500 0.7500 107,700
0.6700 0.7100 0.6000 0.6450 85,300
46 · 8-K Pre-market · 09:00 ET CURRENT REPORT ↗
0.6900 0.6940 0.6500 0.6570 60,100
0.7390 0.7700 0.6890 0.6940 94,300
Weekend
Weekend
0.7900 0.7910 0.7140 0.7660 95,300
0.8800 0.8800 0.7800 0.7840 79,500
0.8480 0.8800 0.8110 0.8790 43,000
0.8600 0.9500 0.8310 0.8720 36,800
No trading
Weekend
Weekend
0.8990 0.8990 0.8110 0.8520 57,800
0.8700 0.9420 0.8110 0.8790 51,000
0.8030 0.8750 0.8000 0.8750 88,600
0.8900 0.9090 0.8010 0.8120 162,400
0.9000 0.9150 0.8300 0.8600 86,100
Weekend
Weekend
0.9700 1.0600 0.8550 0.8800 368,600
45 · 10-Q After-hours · 17:29 ET FORM 10-Q ↗ 44 · 8-K After-hours · 16:36 ET FORM 8-K ↗
0.9600 1.0800 0.9300 0.9310 159,600
1.0700 1.1350 0.9320 0.9680 148,300
1.1400 1.1500 1.0400 1.1000 154,600
0.9500 1.2000 0.9200 1.1100 326,500
Weekend
Weekend
1.0300 1.0400 0.9220 0.9600 127,500
1.0300 1.0600 0.9800 1.0400 47,700
0.9920 1.0500 0.9500 1.0300 113,100
1.0600 1.0600 0.9200 1.0100 2,203,800
43 · 8-K After-hours · 16:05 ET FORM 8-K ↗
0.9350 1.0900 0.9200 1.0450 160,300
Weekend
Weekend
0.9600 0.9700 0.9070 0.9200 40,300
0.9400 0.9800 0.8740 0.9800 67,400
42 · DEF 14A Pre-market · 08:15 ET DEFINITIVE PROXY STATEMENT ↗
0.9780 0.9800 0.9300 0.9600 73,600
1.2000 1.2100 0.8600 1.0100 490,100
1.3000 1.4000 1.2300 1.4000 362,600
Weekend
Weekend
1.3500 1.3500 1.1800 1.3300 1,237,100
41 · 8-K After-hours · 16:36 ET CURRENT REPORT ↗
1.1300 1.1350 1.0890 1.1200 1,163,000
1.1600 1.1600 1.1060 1.1400 18,000
1.1600 1.1900 1.1400 1.1600 14,800
40 · PRE 14A After-hours · 16:10 ET PRELIMINARY PROXY STATEMENT ↗
1.2500 1.2500 1.1100 1.1300 35,500
Weekend
Weekend
1.0900 1.2900 1.0900 1.2600 122,500
1.0100 1.1300 0.9840 1.1300 122,900
39 · 424B3 After-hours · 17:10 ET PROSPECTUS ↗
0.9300 1.1000 0.9000 1.0500 225,700
0.8870 0.9700 0.8850 0.9300 138,900
38 · S-1 After-hours · 17:11 ET FORM S-1 ↗
0.9000 0.9350 0.8500 0.9110 52,200
Weekend
Weekend
0.8900 0.9600 0.8900 0.9310 15,400
1.0300 1.0300 0.9600 0.9600 28,000
0.9900 1.0300 0.9500 1.0300 30,400
0.9490 0.9970 0.9200 0.9960 20,900
0.9500 0.9700 0.9120 0.9700 17,300
Weekend
Weekend
No trading
0.9800 1.0100 0.9140 1.0000 49,200
0.8930 1.0100 0.8400 1.0100 91,600
0.8500 0.9050 0.8230 0.8860 100,900
37 · 10-K After-hours · 17:34 ET FORM 10-K ↗
0.9200 0.9300 0.8380 0.8500 24,000
Weekend
Weekend
0.9600 0.9950 0.9000 0.9300 37,000
0.9670 1.0250 0.8910 0.9890 134,500
36 · 8-K After-hours · 16:25 ET FORM 8-K ↗
0.9800 1.1850 0.9710 1.1400 238,000
0.9900 1.0400 0.9390 1.0200 90,000
0.8650 1.0000 0.8650 0.9900 38,800
Weekend
Weekend
35 · 8-K After-hours · 17:15 ET FORM 8-K ↗
0.9600 0.9950 0.8620 0.9200 167,800
0.9010 0.9530 0.8620 0.9270 39,900
0.9600 0.9600 0.8510 0.9190 84,300
0.9870 1.0400 0.9250 0.9600 65,500
0.9800 1.0200 0.8820 1.0000 123,500
Weekend
Weekend
34 · 8-K After-hours · 17:27 ET CURRENT REPORT ↗
0.8770 0.9500 0.8500 0.9400 168,900
0.8300 0.9190 0.8020 0.9190 158,900
33 · 8-K After-hours · 17:15 ET FORM 8-K ↗
0.9400 0.9400 0.8200 0.8880 396,800
0.8430 1.2400 0.8200 0.9540 6,630,300
0.7990 0.8800 0.7220 0.8460 2,057,400
Weekend
Weekend
0.8000 1.0200 0.8000 0.8500 251,100
0.8460 0.8800 0.7920 0.8090 9,200
0.8520 0.8800 0.7800 0.8310 88,600
32 · 8-K Pre-market · 08:30 ET CURRENT REPORT ↗
0.8100 0.8700 0.7900 0.7920 45,800
0.8000 0.8360 0.8000 0.8100 11,300
Weekend
Weekend
0.8200 0.8800 0.8050 0.8210 36,500
0.8080 0.8400 0.8000 0.8370 25,900
0.7970 0.8150 0.7970 0.7980 6,700
0.8010 0.8010 0.7500 0.7600 25,700
31 · 8-K/A After-hours · 17:15 ET FORM 8-K AMENDMENT ↗
0.8290 0.8290 0.7450 0.7450 16,400
Weekend
Weekend
0.8150 0.8400 0.7500 0.7600 36,800
0.8250 0.8410 0.8000 0.8150 4,100
0.8200 0.8490 0.8010 0.8280 25,100
0.8310 0.8390 0.8200 0.8230 13,500
No trading
Weekend
Weekend
0.8000 0.8780 0.7800 0.8150 63,500
0.8850 0.8900 0.8100 0.8100 30,600
0.9020 0.9270 0.8650 0.8680 43,600
0.9400 0.9700 0.8620 0.9390 52,100
30 · DEFA14A After-hours · 16:46 ET FORM DEFA 14A ↗ 29 · 8-K After-hours · 16:45 ET FORM 8-K ↗
0.9200 0.9200 0.8500 0.9110 35,500
Weekend
Weekend
0.8510 0.8930 0.7800 0.8580 91,300
0.9400 0.9400 0.8200 0.8300 71,100
1.0900 1.1000 0.9500 0.9510 71,400
1.1050 1.1100 1.0000 1.0300 59,500
1.1400 1.1800 1.1000 1.1000 76,800
Weekend
Weekend
1.2300 1.2500 1.1700 1.1900 41,000
1.2400 1.2400 1.1900 1.2300 94,400
1.3500 1.3560 1.2200 1.2600 205,000
1.2000 1.3000 1.1600 1.2800 81,500
1.2100 1.2600 1.1900 1.1950 108,900
Weekend
Weekend
1.3000 1.3110 1.2300 1.2500 34,600
1.3000 1.3000 1.2100 1.2800 24,800
1.2500 1.3100 1.2400 1.2700 67,500
28 · 424B3 After-hours · 16:07 ET PROSPECTUS ↗ 27 · 424B3 After-hours · 16:07 ET PROSPECTUS ↗
1.2000 1.2600 1.1900 1.2600 75,200
26 · 8-K Pre-market · 09:00 ET CURRENT REPORT ↗
No trading
Weekend
Weekend
1.2300 1.2300 1.1900 1.2200 42,100
1.2250 1.2300 1.1800 1.2300 56,400
1.2400 1.2640 1.2000 1.2500 86,300
1.3800 1.3800 1.2100 1.2700 130,600
1.3400 1.3900 1.3000 1.3800 117,800
Weekend
Weekend
25 · DEF 14A After-hours · 16:31 ET DEF 14A ↗
1.4700 1.4900 1.3400 1.3500 162,100
1.3500 1.4250 1.2610 1.4200 666,300
1.4400 1.4680 1.3250 1.3400 80,700
1.4300 1.4600 1.4000 1.4400 57,900
1.3600 1.4300 1.3500 1.4100 74,000
Weekend
Weekend
1.5000 1.5000 1.3670 1.4200 105,900
No trading
1.5100 1.5750 1.4500 1.4500 168,700
1.5200 1.6000 1.4200 1.5700 183,800
24 · PRE 14A After-hours · 17:08 ET PRELIMINARY PROXY STATEMENT ↗ 23 · S-3 After-hours · 17:05 ET FORM S-3 REGISTRATION STATEMENT ↗ 22 · S-3 After-hours · 17:04 ET FORM S-3 REGISTRATION STATEMENT ↗
1.5100 1.5810 1.4000 1.4800 277,100
Weekend
Weekend
1.8300 1.8600 1.6000 1.6100 330,000
No trading
1.9600 1.9800 1.5100 1.8900 550,900
2.2300 2.5100 1.8100 1.8900 49,331,000
1.7500 1.8700 1.7500 1.8100 10,100
Weekend
Weekend
1.8700 1.9030 1.7400 1.7400 29,900
1.9100 2.0200 1.8600 1.8900 15,400
1.9400 2.0000 1.9000 1.9000 8,700
2.0100 2.0710 2.0000 2.0000 11,400
2.0300 2.1000 1.9680 2.0100 21,800
Weekend
Weekend
2.6600 2.6600 2.0500 2.0850 150,600
21 · 424B3 Pre-market · 09:14 ET PROSPECTUS ↗ 20 · 424B3 Pre-market · 09:13 ET PROSPECTUS ↗ 19 · 8-K After-hours · 17:09 ET CURRENT REPORT ↗
2.3300 2.7000 2.3200 2.6600 312,900
2.3300 2.4300 2.2800 2.3800 30,200
2.2000 2.3600 2.1600 2.3300 121,000
2.0100 2.1900 1.9800 2.1100 33,900
Weekend
Weekend
2.0400 2.0500 1.9590 2.0000 10,100
1.8500 2.2270 1.8500 2.0400 206,400
1.7700 1.8300 1.7200 1.7700 36,500
1.8200 1.8500 1.7600 1.7800 19,200
1.8500 1.8500 1.7850 1.8300 25,000
Weekend
Weekend
1.7600 1.8500 1.7600 1.8150 40,800
No trading
1.7000 1.8190 1.7000 1.7600 15,900
1.7200 1.7700 1.6800 1.7500 28,700
1.6500 1.7500 1.6500 1.7200 40,100
Weekend
Weekend
1.6400 1.6800 1.5960 1.6500 10,600
1.6700 1.7300 1.5800 1.6000 30,100
1.8800 1.8800 1.6500 1.6500 46,500
1.5000 1.8800 1.5000 1.8800 144,300
18 · 8-K Pre-market · 08:32 ET FORM 8-K ↗
1.8100 1.8500 1.4700 1.5030 101,700
Weekend
Weekend
17 · 10-Q After-hours · 16:34 ET FORM 10-Q ↗ 16 · 8-K After-hours · 16:31 ET FORM 8-K ↗
2.0300 2.0490 1.7420 1.9100 395,000
2.2000 2.2700 2.0600 2.0800 35,900
15 · 8-K Pre-market · 08:30 ET 8-K ↗
2.2700 2.3300 2.2400 2.2400 12,500
2.2600 2.2800 2.2210 2.2650 8,800
2.2600 2.3550 2.2100 2.2600 47,800
Weekend
Weekend
2.3100 2.3300 2.1410 2.2300 22,900
14 · 424B3 After-hours · 17:00 ET FORM 424B3 ↗
2.3700 2.4540 2.2200 2.2400 47,600
2.4200 2.6900 2.3300 2.4800 218,400
2.3300 2.4100 2.3000 2.3100 11,000
2.5100 2.5100 2.3300 2.3700 41,200
Weekend
Weekend
2.4100 2.5700 2.4100 2.5100 28,300
2.5600 2.5710 2.4000 2.5000 32,700
2.6700 2.6800 2.5000 2.5250 50,100
2.7600 2.8000 2.6300 2.6900 55,100
2.8900 2.9090 2.7600 2.8000 35,200
Weekend
Weekend
2.8590 2.9000 2.8300 2.8900 22,500
2.8130 2.9000 2.8000 2.8300 19,900
2.9090 2.9290 2.8100 2.8480 27,500
2.9000 2.9600 2.8300 2.9500 33,800
2.9380 2.9800 2.8100 2.8520 50,300
Weekend
Weekend
13 · S-3 After-hours · 17:01 ET REGISTRATION STATEMENT ↗
2.9800 2.9900 2.8600 2.9000 17,600
3.0200 3.0200 2.8600 2.9500 29,000
12 · 8-K After-hours · 16:51 ET FORM 8-K ↗
2.9900 3.0100 2.9300 2.9900 28,000
2.9600 3.0600 2.9170 3.0100 65,700
2.9000 2.9700 2.8650 2.9300 15,000
Weekend
Weekend
2.9500 2.9900 2.8300 2.8900 120,200
3.0700 3.1500 2.9600 2.9600 86,600
3.0200 3.1500 3.0100 3.1400 203,500
2.9400 3.0300 2.9000 2.9300 311,400
3.0000 3.1140 2.9700 2.9800 36,500
Weekend
Weekend
2.9900 3.0700 2.9500 3.0200 17,800
2.9200 3.0060 2.9100 2.9700 17,300
2.8900 2.9900 2.8700 2.9900 20,500
2.8700 2.9200 2.8300 2.8900 45,700
2.9600 2.9800 2.8400 2.9200 72,500
Weekend
Weekend
2.9600 2.9900 2.9000 2.9600 47,600
3.0000 3.0700 2.9300 2.9900 46,300
3.0500 3.1100 3.0000 3.0400 48,300
3.0500 3.1190 3.0200 3.0500 32,000
3.0900 3.1300 3.0000 3.0500 33,900
Weekend
Weekend
3.1500 3.1800 3.0300 3.0700 56,700
3.0400 3.2080 3.0100 3.1250 121,800
3.1500 3.1550 3.0600 3.0800 1,124,800
3.0300 3.1750 2.9800 3.1500 61,900
3.1100 3.1850 3.0300 3.0400 39,900
Weekend
Weekend
3.0600 3.1200 3.0400 3.1100 22,100
2.9400 3.0820 2.9300 3.0700 64,100
2.9400 3.0380 2.9020 2.9900 41,500
2.8800 3.0500 2.8500 2.9800 120,900
2.9300 2.9300 2.8100 2.8800 36,000
Weekend
Weekend
11 · 424B3 After-hours · 17:04 ET 424B3 ↗
2.9200 2.9600 2.8300 2.9400 44,100
3.0200 3.0200 2.8820 2.9100 66,500
3.1000 3.1000 3.0200 3.0500 27,900
3.0500 3.1000 3.0200 3.0500 42,100
No trading
Weekend
Weekend
10 · S-3 After-hours · 17:01 ET REGISTRATION STATEMENT ↗
3.1200 3.1450 3.0500 3.0900 47,000
3.0600 3.1900 3.0500 3.0900 55,000
9 · 8-K After-hours · 16:12 ET 8-K ↗
3.1000 3.1300 3.0500 3.0700 41,100
3.0800 3.1700 3.0300 3.1200 93,800
3.0900 3.1800 3.0900 3.1800 74,600
Weekend
Weekend
3.2000 3.3200 3.0700 3.2000 159,100
3.1400 3.4590 3.0900 3.2000 288,800
3.5600 3.6600 3.0700 3.2100 14,704,300
8 · 8-K Pre-market · 08:31 ET 8-K ↗
3.1700 3.2400 3.0000 3.0500 193,200
3.3700 3.5400 3.1000 3.3100 535,300
Weekend
Weekend
5.0900 5.6000 3.5100 3.7900 41,387,900
7 · 10-Q After-hours · 16:32 ET 10-Q ↗ 6 · 8-K After-hours · 16:02 ET 8-K ↗
3.5000 3.7000 3.3900 3.5000 3,312,500
3.6500 3.6500 3.5000 3.5100 16,000
5 · 424B3 After-hours · 17:22 ET PROSPECTUS ↗ 4 · 424B3 After-hours · 17:20 ET PROSPECTUS ↗
3.4500 3.7500 3.3500 3.6100 35,000
3.2000 3.6100 3.1700 3.5600 51,600
Weekend
Weekend
3 · S-3 After-hours · 16:36 ET S-3 ↗ 2 · S-3 After-hours · 16:31 ET FORM S-3 ↗
3.3600 3.4400 3.1400 3.1650 16,800
3.2260 3.2930 3.1410 3.1410 24,500
3.4200 3.4350 3.2800 3.3190 8,600
3.4000 3.6110 3.2400 3.3800 16,400
3.2200 3.2800 3.1800 3.2110 48,500
Weekend
Weekend
3.4500 3.4500 3.1600 3.2200 34,500
3.5600 3.6200 3.4400 3.4500 27,200
1 · 424B3 After-hours · 17:14 ET PROSPECTUS ↗
3.6500 3.6800 3.6000 3.6200 22,200
3.9500 3.9600 3.5490 3.6800 64,100
4.1620 4.1620 3.9300 3.9700 35,000
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.