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GLDD
Great Lakes Dredge & Dock Corporation
stock NASDAQ

Inactive

Mar 31, 2026

17.00USD+0.177%(+0.03)2,771,519

Pre-market

0.00USD-100.000%(-16.97)0

After-hours

0.00USD0.000%(0.00)0

OverviewOptionsHistoricalDark Pool PrintsShortsMore

GLDD Volume Dec 31, 1969

Exchange	Day%	Volume	30D%
Off Exchange¹	30.75	851,934	41.44
Nasdaq GSM	30.24	838,039	28.84
NYSE Arca	14.14	391,758	5.52
NYSE National	5.22	144,632	3.55
IEX	4.03	111,635	6.46
NYSE	3.75	103,796	3.73
Cboe BYX	3.58	99,166	3.23
Cboe BZX	3.14	86,946	2.37
Cboe EDGX	2.58	71,574	2.06
Cboe EDGA	0.91	25,132	0.76
Nasdaq BX	0.78	21,744	0.90
MEMX	0.53	14,798	0.43
NYSE American	0.23	6,324	0.31
MIAX Pearl	0.07	2,035	0.13
24X National	0.03	700	0.04
CHX	0.02	512	0.16
Nasdaq PHLX	0.01	224	0.08
LTSE	0.00	0	0.00

chartexchange.com

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

GLDD Off Exchange & Dark Pool Summary

Today's Off Exchange & Dark Pool volume is 851,934, which is 30.75% of today's total volume.
Today's Lit volume is 1,919,015, which is 69.25%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 41.44%.
The average Lit volume has been 58.56%.

GLDD Volume by Exchange

Off Exchange

Nasdaq GSM

NYSE Arca

NYSE National

IEX

NYSE

Cboe BYX

Cboe BZX

Cboe EDGX

Cboe EDGA

Nasdaq BX