Dark

IRWD
Ironwood Pharmaceuticals, Inc. - Class A
stock NASDAQ

At Close

Sep 4, 2026 3:59:57 PM EDT

4.26USD-0.816%(-0.03)829,291

0.00Bid 0.00Ask 0.00Spread

Pre-market

Sep 4, 2026 8:36:30 AM EDT

4.30USD+0.233%(+0.01)4,651

After-hours

Sep 4, 2026 4:49:30 PM EDT

4.26USD+0.118%(0.00)140,999

OverviewOptionsHistoricalDark Pool PrintsShortsMore

IRWD Volume Sep 4, 2026

[NF]

Exchange	Day%	Volume	30D%
Off Exchange¹	47.09	390,479	41.83
Nasdaq GSM	31.91	264,639	32.26
IEX	6.73	55,782	6.72
NYSE Arca	4.02	33,365	6.31
Cboe BZX	3.03	25,160	3.76
Cboe EDGX	1.79	14,809	3.06
NYSE	1.39	11,556	1.49
NYSE National	0.91	7,526	0.91
MEMX	0.83	6,883	1.14
Cboe BYX	0.76	6,297	0.85
Cboe EDGA	0.46	3,840	0.56
MIAX Pearl	0.43	3,582	0.38
Nasdaq PHLX	0.29	2,367	0.13
Nasdaq BX	0.15	1,285	0.25
CHX	0.10	827	0.08
24X National	0.05	400	0.04
NYSE American	0.04	358	0.10
Texas Stock Exchange LLC	0.01	100	0.13

chartexchange.com

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

IRWD Nutrition Facts

0.41 servings per container

Serving size

2.01M

Calories

829.26K

% Day

% Avg

Off Exchange¹ 390K

47.09%

41.83%

Nasdaq GSM 265K

31.91%

32.26%

IEX 56K

6.73%

6.72%

NYSE Arca 33K

4.02%

6.31%

Cboe BZX 25K

3.03%

3.76%

Cboe EDGX 15K

1.79%

3.06%

NYSE 12K

1.39%

1.49%

NYSE National 8K

0.91%

MEMX 7K

0.83%

1.14%

Cboe BYX 6K

0.76%

0.85%

Cboe EDGA 4K

0.46%

0.56%

MIAX Pearl 4K

0.43%

0.38%

Nasdaq PHLX 2K

0.29%

0.13%

Nasdaq BX 1K

0.15%

0.25%

CHX 827

0.10%

0.08%

24X National 400

0.05%

0.04%

NYSE American 358

0.04%

0.10%

Texas Stock Exchange LLC 100

0.01%

0.13%

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

chartexchange.com

IRWD Off Exchange & Dark Pool Summary

Today's Off Exchange & Dark Pool volume is 390,479, which is 47.09% of today's total volume.
Today's Lit volume is 438,776, which is 52.91%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 41.83%.
The average Lit volume has been 58.17%.

IRWD Volume by Exchange

Off Exchange

Nasdaq GSM

IEX

NYSE Arca

Cboe BZX

Cboe EDGX

NYSE

NYSE National

MEMX

Cboe BYX

Cboe EDGA