iBio, Inc IBIO

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iBio, Inc. - Common Stock · Company · Nasdaq · Healthcare / Biotechnology

Paper trade (simulated — no real money)

Fill: USD 0.7178 · FX 1 USD = 1.277900 SGD · about SGD 0.9173 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 1.21 → 0.72 · -40.7%
3.0701.8940.718 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 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
0.7700 0.7840 0.7131 0.7178 653,313
0.8400 0.8500 0.7500 0.7800 654,800
0.8400 0.8800 0.8400 0.8400 517,900
0.7600 0.8900 0.7600 0.8200 2,212,300
32 · 8-K After-hours · 20:16 ET 8-K ↗
0.7600 0.7800 0.7500 0.7600 354,100
Weekend
Weekend
0.7800 0.8000 0.7600 0.7700 310,000
0.7500 0.8200 0.7500 0.7800 348,500
0.7800 0.8100 0.7300 0.7800 1,433,800
31 · 8-K After market open · 12:25 ET 8-K ↗
0.9000 0.9000 0.7700 0.7800 1,343,700
0.8900 0.9500 0.8800 0.9000 452,100
Weekend
Weekend
0.9200 0.9700 0.8500 0.8700 1,642,000
1.0000 1.0000 0.9000 0.9200 684,800
1.0500 1.0600 0.9700 1.0100 2,707,900
1.1200 1.1500 1.0200 1.0500 1,207,600
1.1400 1.1800 1.0800 1.1200 1,126,100
Weekend
Weekend
1.1200 1.1500 1.0700 1.1300 531,200
1.1800 1.2100 1.1000 1.1100 337,900
1.1900 1.2200 1.1700 1.1800 227,900
1.2000 1.2000 1.1600 1.1700 234,300
1.1900 1.1900 1.1500 1.1700 295,600
Weekend
Weekend
1.2300 1.2400 1.1500 1.1900 617,600
1.2500 1.2500 1.1900 1.2000 376,300
1.3200 1.3500 1.2400 1.2500 363,700
1.2800 1.3700 1.2400 1.3300 2,092,200
1.2900 1.3100 1.2600 1.2600 385,500
Weekend
Weekend
1.2600 1.3000 1.2400 1.2800 440,600
1.2500 1.3100 1.2100 1.2500 2,090,500
1.1900 1.2000 1.1700 1.1800 406,900
1.2000 1.2200 1.1700 1.1900 375,800
30 · 8-K After-hours · 16:16 ET 8-K ↗
1.2300 1.2300 1.2000 1.2000 324,000
Weekend
Weekend
1.2400 1.2400 1.2000 1.2100 184,800
1.2600 1.2600 1.2200 1.2300 308,900
1.3000 1.3000 1.2500 1.2600 404,600
1.3100 1.3200 1.2800 1.3000 190,900
No trading
Weekend
Weekend
29 · DEF 14A After-hours · 16:05 ET DEF 14A ↗
1.2900 1.3300 1.2800 1.3100 265,400
1.3200 1.3500 1.2900 1.3000 353,500
1.2600 1.3400 1.2600 1.3100 310,700
1.2700 1.3000 1.2100 1.2600 2,232,800
1.3700 1.3700 1.2500 1.2700 875,800
Weekend
Weekend
1.4200 1.4200 1.3400 1.3600 513,500
28 · 10-K Pre-market · 08:32 ET 10-K ↗ 27 · 8-K Pre-market · 08:30 ET 8-K ↗
1.4300 1.4600 1.4000 1.4000 374,500
1.4700 1.4700 1.4300 1.4300 259,200
1.4100 1.4800 1.4100 1.4700 436,000
1.4500 1.4500 1.3700 1.4200 513,300
Weekend
Weekend
1.4600 1.5000 1.4200 1.4300 754,700
1.4700 1.5000 1.4400 1.4700 1,977,100
26 · PRE 14A Pre-market · 06:59 ET PRE 14A ↗
1.4700 1.5000 1.4200 1.4900 839,400
1.4500 1.4700 1.4000 1.4500 2,794,800
1.4500 1.4800 1.4200 1.4500 589,300
Weekend
Weekend
1.3800 1.4400 1.3400 1.4300 522,600
1.4800 1.4800 1.3800 1.4000 507,500
1.4700 1.5400 1.4600 1.4700 599,500
1.4100 1.5100 1.3700 1.4700 375,000
1.4100 1.4300 1.3900 1.4000 479,100
Weekend
Weekend
1.4000 1.4300 1.3800 1.4100 436,300
1.4000 1.4100 1.3600 1.3900 424,300
1.4600 1.4800 1.3900 1.4000 304,700
1.4600 1.4900 1.4400 1.4600 486,100
25 · 8-K Pre-market · 07:05 ET 8-K ↗
1.4400 1.4400 1.3800 1.4200 470,300
Weekend
Weekend
1.4100 1.4700 1.3400 1.4000 728,600
1.3600 1.4200 1.3500 1.3900 422,300
1.3900 1.4100 1.2900 1.3600 802,800
1.4500 1.4500 1.3300 1.3900 1,013,400
1.4400 1.4700 1.3500 1.4500 1,045,000
Weekend
Weekend
1.4000 1.4700 1.3100 1.4300 1,213,300
1.3500 1.4100 1.3300 1.4000 464,700
1.4000 1.4100 1.3500 1.3800 370,400
1.3800 1.4200 1.3500 1.4100 384,700
1.4400 1.4400 1.3500 1.3700 394,900
Weekend
Weekend
24 · 8-K After-hours · 16:08 ET 8-K ↗
1.3400 1.4400 1.3100 1.3800 602,900
1.4300 1.4400 1.2800 1.3500 1,469,600
1.4700 1.5000 1.4300 1.4300 984,200
1.4700 1.4800 1.4200 1.4400 1,109,000
1.4800 1.5600 1.4500 1.4500 1,076,300
Weekend
Weekend
1.5200 1.5300 1.4300 1.5100 894,800
1.5200 1.5600 1.5100 1.5100 1,160,700
1.5700 1.6200 1.5000 1.5200 1,499,000
1.6500 1.6500 1.5700 1.5900 463,200
1.7100 1.7400 1.6200 1.6200 467,000
Weekend
Weekend
No trading
1.7600 1.7700 1.6600 1.6800 762,200
1.7600 2.1100 1.7100 1.7500 5,047,000
23 · 8-K Pre-market · 07:33 ET 8-K ↗
1.7300 1.7500 1.7100 1.7500 440,600
1.6600 1.8100 1.6400 1.7300 1,120,100
Weekend
Weekend
1.6000 1.6800 1.5700 1.6700 1,512,800
1.6400 1.6500 1.5800 1.5900 371,500
1.6800 1.6900 1.6200 1.6200 402,300
1.7000 1.7500 1.6500 1.6500 931,000
1.7000 1.7600 1.6800 1.7400 904,700
Weekend
Weekend
No trading
1.6100 1.7300 1.6100 1.6900 912,100
1.5700 1.6300 1.4800 1.6000 1,671,100
1.6600 1.6700 1.5500 1.5500 1,049,300
1.7000 1.7600 1.6500 1.6500 751,800
Weekend
Weekend
1.7000 1.7600 1.6700 1.6900 453,600
1.6900 1.7100 1.6400 1.6700 353,400
1.7000 1.7800 1.6500 1.7000 507,200
1.7800 1.8000 1.6600 1.7000 410,000
1.8700 1.8900 1.7300 1.7300 641,600
Weekend
Weekend
1.9300 2.0900 1.7300 1.8200 2,285,500
1.8300 2.0000 1.8300 1.9300 854,800
1.7900 1.8500 1.7000 1.8400 725,400
1.8900 1.9200 1.7100 1.7600 1,136,800
1.9000 1.9300 1.8200 1.8900 524,300
Weekend
Weekend
1.9200 1.9300 1.8800 1.9000 317,600
1.8800 1.9900 1.8600 1.9300 745,300
1.8200 1.9700 1.8200 1.8800 593,000
1.8900 1.9100 1.8000 1.8200 1,101,600
No trading
Weekend
Weekend
1.9300 2.0000 1.8200 1.8400 600,700
1.7000 1.9500 1.7000 1.8900 1,425,400
1.5100 1.7400 1.5100 1.7000 734,300
1.4200 1.5400 1.3800 1.5000 780,000
1.4900 1.5000 1.4000 1.4200 761,700
Weekend
Weekend
1.5400 1.5400 1.4500 1.4700 425,600
1.5600 1.5700 1.5100 1.5600 706,600
1.6200 1.6200 1.5500 1.5500 681,700
22 · 10-Q After-hours · 16:18 ET 10-Q ↗ 21 · 8-K After-hours · 16:15 ET 8-K ↗
1.6600 1.6700 1.5900 1.6100 396,700
1.7300 1.7400 1.6300 1.6600 663,700
Weekend
Weekend
20 · 8-K After-hours · 16:16 ET 8-K ↗
1.6400 1.7500 1.5900 1.7100 1,835,400
1.7600 1.7900 1.6300 1.6400 371,900
1.6100 1.7800 1.6000 1.7700 1,923,500
1.6100 1.6500 1.5500 1.6100 796,700
1.6200 1.6500 1.5200 1.5800 2,153,200
Weekend
Weekend
1.6500 1.6800 1.5600 1.5900 693,400
1.6000 1.7000 1.5500 1.6900 2,986,900
1.6100 1.6300 1.5200 1.6200 927,600
19 · 424B3 Pre-market · 09:11 ET 424B3 ↗
1.6800 1.7400 1.6200 1.6300 653,100
1.6800 1.7300 1.6200 1.7100 955,300
Weekend
Weekend
1.8000 1.8500 1.6700 1.6800 1,161,400
1.9300 1.9300 1.7400 1.8100 1,266,900
1.9400 1.9600 1.8500 1.9200 759,100
2.0000 2.0200 1.9100 1.9200 559,100
2.0400 2.0900 1.9100 1.9700 888,900
Weekend
Weekend
18 · 8-K/A After-hours · 17:13 ET 8-K/A ↗
2.1400 2.1900 2.0400 2.0600 776,300
2.1200 2.1500 2.0600 2.1100 689,100
2.1800 2.2400 2.0800 2.1000 685,400
2.2300 2.2500 2.1800 2.1900 458,400
2.1200 2.2500 2.1200 2.2000 539,600
Weekend
Weekend
2.1700 2.2000 2.1100 2.1600 513,700
2.2300 2.2600 2.1500 2.2000 561,200
2.2700 2.2900 2.1600 2.2400 782,000
17 · 8-K Pre-market · 09:00 ET 8-K ↗
2.0200 2.1400 1.9800 2.1100 640,200
1.9900 2.0900 1.9900 2.0300 501,700
Weekend
Weekend
No trading
1.8700 2.0100 1.8700 1.9800 321,100
1.9400 2.0300 1.9300 1.9500 501,100
1.7000 1.9600 1.7000 1.9000 802,900
1.8000 1.8100 1.6900 1.7100 430,100
Weekend
Weekend
1.7100 1.8800 1.7000 1.7600 1,265,200
1.6500 1.8000 1.4300 1.7400 6,281,100
2.1500 2.2400 2.1200 2.1800 677,900
2.2000 2.2400 2.0400 2.0800 901,800
2.2800 2.3000 2.1500 2.2100 683,600
Weekend
Weekend
2.0700 2.1500 2.0000 2.0900 1,206,100
2.2000 2.2100 1.9800 2.1000 1,200,200
2.4900 2.5000 2.1700 2.1900 615,700
2.4100 2.4900 2.3500 2.4600 301,300
2.4900 2.5900 2.3800 2.3900 561,800
Weekend
Weekend
2.5300 2.7500 2.3800 2.4500 1,176,500
2.4000 2.5700 2.3300 2.4900 760,700
2.3800 2.5200 2.3100 2.4300 896,400
2.5200 2.6300 2.3600 2.3800 619,900
2.5400 2.5400 2.3300 2.5000 1,624,700
16 · 8-K Pre-market · 07:04 ET 8-K ↗
Weekend
Weekend
15 · 424B5 After-hours · 17:25 ET 424B5 ↗
2.5900 2.6500 2.5300 2.6100 335,000
2.7900 2.8300 2.5000 2.6400 1,590,100
2.6900 2.8600 2.6000 2.8300 709,300
2.6500 2.7400 2.4700 2.6900 1,025,500
2.5600 2.7900 2.4100 2.6900 1,014,800
Weekend
Weekend
14 · 8-K After-hours · 16:49 ET FORM 8-K ↗ 13 · S-3 After-hours · 16:23 ET FORM S-3 ↗
3.0100 3.1200 2.7600 2.8200 1,396,800
2.8100 3.1300 2.7800 3.0700 1,579,800
2.5300 2.8800 2.4800 2.8700 3,235,800
2.4300 2.7200 2.4100 2.4700 1,495,000
2.3500 2.5000 2.3200 2.4500 699,500
Weekend
Weekend
2.4000 2.4700 2.3700 2.3800 446,700
2.3000 2.4700 2.2900 2.4500 1,224,900
2.3000 2.3600 2.2600 2.3300 468,300
2.1900 2.3300 2.1700 2.2900 588,100
No trading
Weekend
Weekend
2.1100 2.3300 2.1100 2.2200 724,300
2.2000 2.2000 2.0300 2.1100 1,256,400
2.3200 2.3200 2.0900 2.2100 1,027,800
12 · 10-Q After-hours · 16:16 ET 10-Q ↗ 11 · 8-K After-hours · 16:06 ET 8-K ↗
2.4200 2.4500 2.2300 2.2700 1,620,200
10 · 424B3 After-hours · 17:29 ET 424B3 ↗
2.4100 2.5000 2.2700 2.4100 917,100
Weekend
Weekend
2.2000 2.5000 2.2000 2.4200 2,118,900
2.1100 2.2200 2.0800 2.1500 976,200
2.2400 2.2600 2.0200 2.2000 1,109,100
2.3200 2.3600 2.2300 2.2400 914,900
2.0600 2.3500 2.0400 2.3000 1,488,100
Weekend
Weekend
9 · S-3 After-hours · 16:10 ET FORM S-3 ↗
2.1000 2.2000 2.0600 2.1000 1,151,800
2.2100 2.2100 2.1000 2.1500 580,100
2.2600 2.3700 2.2000 2.2300 521,200
2.1300 2.2900 2.0600 2.2800 976,200
2.2500 2.2600 2.1100 2.1500 1,259,900
Weekend
Weekend
2.3800 2.4700 2.2500 2.2500 726,900
2.3000 2.4100 2.1900 2.3900 1,774,500
2.2500 2.3700 2.1500 2.2400 1,241,500
2.1500 2.3600 2.1000 2.2400 1,363,600
No trading
Weekend
Weekend
2.2000 2.3200 2.1700 2.2000 891,100
2.4900 2.5100 2.1800 2.2100 2,438,800
2.4800 2.6400 2.3300 2.4900 1,997,200
2.7000 2.7600 2.4500 2.5400 1,978,300
8 · 8-K After-hours · 17:29 ET FORM 8-K ↗
2.6400 2.8900 2.3900 2.7000 3,369,600
Weekend
Weekend
2.6200 2.7500 2.5100 2.7000 12,747,100
2.1800 2.3500 2.1800 2.3500 1,928,900
2.1200 2.2900 1.9800 2.1700 4,543,200
2.2500 2.6800 2.0400 2.0600 18,371,700
2.0400 2.0600 1.8200 1.8800 1,085,500
Weekend
Weekend
1.9500 2.1200 1.8700 2.0200 1,422,800
No trading
1.7000 1.9500 1.7000 1.9300 1,013,600
1.8300 1.8300 1.7100 1.7100 700,600
1.9000 1.9600 1.8300 1.8500 1,740,800
Weekend
Weekend
1.8800 1.9100 1.7800 1.8900 892,000
No trading
1.9000 1.9900 1.8300 1.8700 869,100
2.0400 2.0500 1.8800 1.8800 1,301,500
1.9800 2.1400 1.9100 2.0100 2,009,500
Weekend
Weekend
1.8900 1.9900 1.8600 1.9800 1,674,100
2.0000 2.1300 1.8700 1.8800 1,283,000
2.0500 2.1300 1.8500 1.8900 1,917,300
1.8500 2.1500 1.8200 2.0600 3,382,800
1.9900 2.1200 1.8200 1.8300 2,870,300
Weekend
Weekend
2.3500 2.3800 1.8300 1.9400 8,096,400
2.7300 2.9000 2.2800 2.4200 9,860,800
2.2000 3.8200 2.0400 2.8100 67,059,000
1.9800 2.4400 1.9300 2.2200 48,040,400
1.9300 2.2800 1.5400 1.6700 113,856,500
Weekend
Weekend
1.2500 1.2700 1.1700 1.2000 628,300
1.0500 1.3000 1.0300 1.2800 2,362,300
1.0400 1.0700 0.9800 1.0400 1,346,400
1.0900 1.1200 1.0600 1.0700 780,600
1.1900 1.1900 1.1000 1.1000 854,400
Weekend
Weekend
1.1800 1.2300 1.1700 1.2300 447,300
No trading
1.2000 1.2100 1.1300 1.2000 945,600
1.1200 1.2000 1.0900 1.1700 707,500
1.0600 1.1400 1.0600 1.1100 799,400
Weekend
Weekend
1.0000 1.0700 0.9600 1.0500 683,900
7 · 8-K Pre-market · 08:09 ET FORM 8-K ↗
1.0900 1.1300 0.9900 1.0000 1,036,400
1.2300 1.2500 1.0600 1.0900 1,222,700
1.1200 1.2700 1.1100 1.2100 1,268,400
6 · 8-K After-hours · 16:32 ET 8-K ↗
1.1600 1.2800 1.0900 1.1000 2,010,100
5 · 10-Q/A Pre-market · 07:40 ET 10-Q/A ↗
Weekend
Weekend
1.1000 1.2000 1.1000 1.1600 821,800
1.2400 1.2400 1.1100 1.1500 1,929,500
4 · 10-Q After-hours · 16:14 ET 10-Q ↗ 3 · 8-K After-hours · 16:05 ET 8-K ↗
1.2400 1.3000 1.2100 1.2500 843,900
1.2600 1.2800 1.2100 1.2400 853,200
1.3800 1.3800 1.2700 1.2900 767,700
Weekend
Weekend
1.3100 1.3400 1.1800 1.3200 1,666,200
1.4200 1.4400 1.3000 1.3900 1,697,200
1.5000 1.5300 1.4200 1.4400 1,638,200
2 · 8-K After-hours · 16:03 ET 8-K ↗
1.7600 1.7600 1.4600 1.5300 2,954,600
1.6500 1.8100 1.6100 1.7600 4,052,200
Weekend
Weekend
1.5200 1.6500 1.4600 1.6000 2,049,000
1.6900 1.7800 1.3800 1.5500 15,156,800
1 · 8-K Pre-market · 07:29 ET 8-K ↗
1.3900 1.5700 1.2900 1.5400 4,361,300
1.2500 1.4700 1.2400 1.3900 3,319,000
1.2400 1.3200 1.1400 1.2800 2,592,400
Weekend
Weekend
1.2600 1.2700 1.1400 1.2100 4,253,800

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.