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HDSN
Hudson Technologies Inc
stock NASDAQ

At Close

Oct 2, 2026 3:59:58 PM EDT

5.23USD-0.381%(-0.02)204,586

5.23Bid 5.25Ask 0.02Spread

Pre-market

Oct 2, 2026 8:30:30 AM EDT

5.28USD+0.571%(+0.03)104

After-hours

Oct 1, 2026 4:13:30 PM EDT

5.27USD+0.453%(+0.02)0

OverviewOptionsHistoricalDark Pool LevelsShortsMore

HDSN Volume Oct 2, 2026

[NF]

Exchange	Day%	Volume	30D%
Nasdaq GSM	44.22	91,229	32.83
Off Exchange¹	33.72	69,572	42.87
NYSE Arca	7.12	14,681	7.72
IEX	4.37	9,024	5.28
Cboe BZX	3.25	6,714	3.20
Cboe EDGX	2.48	5,114	3.32
NYSE	1.77	3,656	1.71
Cboe BYX	1.59	3,277	0.63
MEMX	0.52	1,083	0.96
Nasdaq PHLX	0.24	490	0.06
NYSE National	0.20	420	0.26
Nasdaq BX	0.17	348	0.18
Cboe EDGA	0.17	342	0.37
MIAX Pearl	0.16	333	0.31
NYSE American	0.01	30	0.10
CHX	0.00	0	0.10
Texas Stock Exchange LLC	0.00	0	0.08
24X National	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.

HDSN Nutrition Facts

0.42 servings per container

Serving size

494.96K

Calories

206.31K

% Day

% Avg

Nasdaq GSM 91K

44.22%

32.83%

Off Exchange¹ 70K

33.72%

42.87%

NYSE Arca 15K

7.12%

7.72%

IEX 9K

4.37%

5.28%

Cboe BZX 7K

3.25%

3.20%

Cboe EDGX 5K

2.48%

3.32%

NYSE 4K

1.77%

1.71%

Cboe BYX 3K

1.59%

0.63%

MEMX 1K

0.52%

0.96%

Nasdaq PHLX 490

0.24%

0.06%

NYSE National 420

0.20%

0.26%

Nasdaq BX 348

0.17%

0.18%

Cboe EDGA 342

0.17%

0.37%

MIAX Pearl 333

0.16%

0.31%

NYSE American 30

0.01%

0.10%

CHX 0

0.00%

0.10%

Texas Stock Exchange LLC 0

0.00%

0.08%

24X National 0

0.00%

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

chartexchange.com

HDSN Off Exchange & Dark Pool Summary

Today's Off Exchange & Dark Pool volume is 69,572, which is 33.72% of today's total volume.
Today's Lit volume is 136,741, which is 66.28%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 42.87%.
The average Lit volume has been 57.13%.

HDSN Volume by Exchange

Nasdaq GSM

Off Exchange

NYSE Arca

IEX

Cboe BZX

Cboe EDGX

NYSE

Cboe BYX

MEMX

Nasdaq PHLX

NYSE National