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IOBT
IO Biotech, Inc. Common Stock
stock NASDAQ

At Close

Oct 1, 2025 3:59:33 PM EDT

0.3600USD-2.121%(-0.0077)3,570,357

0.3500Bid 0.3600Ask 0.0100Spread

Pre-market

Oct 1, 2025 9:26:30 AM EDT

0.3603USD-0.771%(-0.0028)56,543

After-hours

Oct 1, 2025 4:55:30 PM EDT

0.3571USD+0.478%(+0.0017)78,564

Overview HistoricalExchange VolumeShortsMore

IOBT Volume Oct 1, 2025

[NF]

Exchange	Day%	Volume	30D%
Off Exchange¹	63.85	2,245,186	61.84
Nasdaq GSM	12.08	424,851	13.39
NYSE Arca	10.94	384,649	12.49
MEMX	4.02	141,201	1.92
Cboe EDGX	3.21	112,936	3.68
Cboe BZX	2.30	80,753	1.59
IEX	1.27	44,747	1.64
MIAX Pearl	1.00	35,098	0.84
NYSE	0.64	22,468	0.69
Cboe EDGA	0.48	16,784	0.88
Cboe BYX	0.09	3,200	0.43
NYSE American	0.04	1,400	0.13
Nasdaq PHLX	0.04	1,300	0.16
NYSE National	0.02	700	0.07
Nasdaq BX	0.02	700	0.21
CHX	0.02	600	0.02

chartexchange.com

¹ A) Dark Pool or Off Exchange? B) Venues explained. C) All trades that update volume from the CTA.

IOBT Nutrition Facts

1.38 servings per container

Serving size

2.55M

Calories

3.52M

% Day

% Avg

Off Exchange¹ 2M

63.85%

61.84%

Nasdaq GSM 425K

12.08%

13.39%

NYSE Arca 385K

10.94%

12.49%

MEMX 141K

4.02%

1.92%

Cboe EDGX 113K

3.21%

3.68%

Cboe BZX 81K

2.30%

1.59%

IEX 45K

1.27%

1.64%

MIAX Pearl 35K

1.00%

0.84%

NYSE 22K

0.64%

0.69%

Cboe EDGA 17K

0.48%

0.88%

Cboe BYX 3K

0.09%

0.43%

NYSE American 1K

0.04%

0.13%

Nasdaq PHLX 1K

0.04%

0.16%

NYSE National 700

0.02%

0.07%

Nasdaq BX 700

0.02%

0.21%

CHX 600

0.02%

¹ A) Dark Pool or Off Exchange? B) Venues explained. C) All trades that update volume from the CTA.

chartexchange.com

IOBT Off Exchange & Dark Pool Summary

Today's Off Exchange & Dark Pool volume is 2,245,186, which is 63.85% of today's total volume.
Today's Lit volume is 1,271,387, which is 36.15%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 61.84%.
The average Lit volume has been 38.16%.

IOBT Volume by Exchange

Off Exchange

Nasdaq GSM

NYSE Arca

MEMX

Cboe EDGX

Cboe BZX

IEX

MIAX Pearl

NYSE

Cboe EDGA

Cboe BYX