Dark

DYN
Dyne Therapeutics, Inc. Common Stock
stock NASDAQ

Market Open

Oct 1, 2026 10:04:23 AM EDT

15.85USD-1.645%(-0.26)150,963

15.83Bid 18.14Ask 2.31Spread

Pre-market

Oct 1, 2026 8:30:30 AM EDT

16.12USD+0.062%(+0.01)2,986

After-hours

Sep 29, 2026 4:49:30 PM EDT

16.55USD+2.035%(+0.33)0

OverviewOptionsHistoricalExchange VolumeShortsMore

DYN Volume Oct 1, 2026 9:45:01 AM EDT

[ < ]

Exchange	Day%	Volume	30D%
Nasdaq GSM	41.56	32,664	32.54
Off Exchange¹	36.91	29,008	44.92
NYSE Arca	5.88	4,622	6.13
Cboe BZX	4.82	3,792	3.31
IEX	4.48	3,524	6.11
Cboe BYX	2.53	1,990	0.77
Cboe EDGX	2.32	1,820	2.08
NYSE	0.55	429	1.49
NYSE American	0.53	419	0.15
Cboe EDGA	0.16	126	0.57
Nasdaq BX	0.15	118	0.24
MEMX	0.11	83	0.69
Nasdaq PHLX	0.00	1	0.12
NYSE National	0.00	0	0.32
Texas Stock Exchange LLC	0.00	0	0.22
MIAX Pearl	0.00	0	0.17
CHX	0.00	0	0.15
LTSE	0.00	0	0.01
24X National	0.00	0	0.01

chartexchange.com

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

DYN Nutrition Facts

0.03 servings per container

Serving size

3.00M

Calories

78.60K

% Day

% Avg

Nasdaq GSM 33K

41.56%

32.54%

Off Exchange¹ 29K

36.91%

44.92%

NYSE Arca 5K

5.88%

6.13%

Cboe BZX 4K

4.82%

3.31%

IEX 4K

4.48%

6.11%

Cboe BYX 2K

2.53%

0.77%

Cboe EDGX 2K

2.32%

2.08%

NYSE 429

0.55%

1.49%

NYSE American 419

0.53%

0.15%

Cboe EDGA 126

0.16%

0.57%

Nasdaq BX 118

0.15%

0.24%

MEMX 83

0.11%

0.69%

Nasdaq PHLX 1

0.00%

0.12%

NYSE National 0

0.00%

0.32%

Texas Stock Exchange LLC 0

0.00%

0.22%

MIAX Pearl 0

0.00%

0.17%

CHX 0

0.00%

0.15%

LTSE 0

0.00%

0.01%

24X National 0

0.00%

0.01%

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

chartexchange.com

DYN Off Exchange & Dark Pool Summary

Today's Off Exchange & Dark Pool volume is 29,008, which is 36.91% of today's total volume.
Today's Lit volume is 49,588, which is 63.09%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 44.92%.
The average Lit volume has been 55.08%.

DYN Volume by Exchange

Nasdaq GSM

Off Exchange

NYSE Arca

Cboe BZX

IEX

Cboe BYX

Cboe EDGX

NYSE

NYSE American

Cboe EDGA

Nasdaq BX