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DYN
Dyne Therapeutics, Inc. Common Stock
stock NASDAQ

At Close

Jun 1, 2026 3:59:57 PM EDT

18.63USD-3.621%(-0.70)1,437,949

16.21Bid 21.27Ask 5.06Spread

Pre-market

Jun 1, 2026 8:24:30 AM EDT

19.40USD+0.362%(+0.07)311

After-hours

Jun 1, 2026 4:00:30 PM EDT

18.63USD0.000%(0.00)315,904

OverviewOptionsHistoricalExchange VolumeShortsMore

DYN Volume Jun 1, 2026

[NF]

Exchange	Day%	Volume	30D%
Off Exchange¹	45.40	650,846	36.35
Nasdaq GSM	34.77	498,420	41.66
IEX	6.15	88,148	6.13
Cboe EDGX	4.33	62,013	2.35
Cboe BZX	3.29	47,194	3.55
NYSE Arca	3.05	43,741	5.53
NYSE	0.78	11,206	1.17
Cboe BYX	0.56	7,960	0.66
MEMX	0.44	6,250	0.92
MIAX Pearl	0.37	5,360	0.33
Cboe EDGA	0.33	4,767	0.54
Nasdaq BX	0.20	2,814	0.27
Nasdaq PHLX	0.16	2,300	0.19
CHX	0.09	1,330	0.10
NYSE National	0.04	630	0.10
NYSE American	0.03	405	0.11
LTSE	0.01	100	0.01
24X National	0.00	0	0.03

chartexchange.com

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

DYN Nutrition Facts

0.93 servings per container

Serving size

1.54M

Calories

1.43M

% Day

% Avg

Off Exchange¹ 651K

45.40%

36.35%

Nasdaq GSM 498K

34.77%

41.66%

IEX 88K

6.15%

6.13%

Cboe EDGX 62K

4.33%

2.35%

Cboe BZX 47K

3.29%

3.55%

NYSE Arca 44K

3.05%

5.53%

NYSE 11K

0.78%

1.17%

Cboe BYX 8K

0.56%

0.66%

MEMX 6K

0.44%

0.92%

MIAX Pearl 5K

0.37%

0.33%

Cboe EDGA 5K

0.33%

0.54%

Nasdaq BX 3K

0.20%

0.27%

Nasdaq PHLX 2K

0.16%

0.19%

CHX 1K

0.09%

0.10%

NYSE National 630

0.04%

0.10%

NYSE American 405

0.03%

0.11%

LTSE 100

0.01%

24X National 0

0.00%

0.03%

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 650,846, which is 45.40% of today's total volume.
Today's Lit volume is 782,638, which is 54.60%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 36.35%.
The average Lit volume has been 63.65%.

DYN Volume by Exchange

Off Exchange

Nasdaq GSM

IEX

Cboe EDGX

Cboe BZX

NYSE Arca

NYSE

Cboe BYX

MEMX

MIAX Pearl

Cboe EDGA