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PESI
Perma-Fix Environmental Services, Inc.
stock NASDAQ

At Close

Jul 17, 2026 3:59:42 PM EDT

17.56USD+14.249%(+2.19)2,544,190

0.00Bid 0.00Ask 0.00Spread

Pre-market

Jul 17, 2026 9:16:30 AM EDT

15.05USD-2.082%(-0.32)1,406

After-hours

Jul 17, 2026 4:56:30 PM EDT

17.53USD-0.190%(-0.03)45,640

OverviewOptionsHistoricalExchange VolumeShortsMore

PESI Volume Jul 17, 2026

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Exchange	Day%	Volume	30D%
Off Exchange¹	47.59	1,210,832	42.04
Nasdaq GSM	26.81	682,101	33.83
NYSE Arca	6.76	172,014	7.07
Cboe EDGX	6.24	158,772	4.62
Cboe BZX	5.59	142,339	4.07
IEX	3.28	83,452	3.40
MEMX	1.44	36,613	2.33
Cboe BYX	0.72	18,443	0.64
NYSE	0.51	12,868	0.63
Cboe EDGA	0.34	8,678	0.32
MIAX Pearl	0.33	8,301	0.34
Nasdaq BX	0.14	3,641	0.23
NYSE American	0.09	2,371	0.05
NYSE National	0.07	1,839	0.15
Nasdaq PHLX	0.06	1,590	0.15
CHX	0.01	244	0.11
LTSE	0.00	0	0.00
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.

PESI Nutrition Facts

6.90 servings per container

Serving size

368.45K

Calories

2.54M

% Day

% Avg

Off Exchange¹ 1M

47.59%

42.04%

Nasdaq GSM 682K

26.81%

33.83%

NYSE Arca 172K

6.76%

7.07%

Cboe EDGX 159K

6.24%

4.62%

Cboe BZX 142K

5.59%

4.07%

IEX 83K

3.28%

3.40%

MEMX 37K

1.44%

2.33%

Cboe BYX 18K

0.72%

0.64%

NYSE 13K

0.51%

0.63%

Cboe EDGA 9K

0.34%

0.32%

MIAX Pearl 8K

0.33%

0.34%

Nasdaq BX 4K

0.14%

0.23%

NYSE American 2K

0.09%

0.05%

NYSE National 2K

0.07%

0.15%

Nasdaq PHLX 2K

0.06%

0.15%

CHX 244

0.01%

0.11%

LTSE 0

0.00%

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

PESI Off Exchange & Dark Pool Summary

Today's Off Exchange & Dark Pool volume is 1,210,832, which is 47.59% of today's total volume.
Today's Lit volume is 1,333,266, which is 52.41%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 42.04%.
The average Lit volume has been 57.96%.

PESI Volume by Exchange

Off Exchange

Nasdaq GSM

NYSE Arca

Cboe EDGX

Cboe BZX

IEX

MEMX

Cboe BYX

NYSE

Cboe EDGA

MIAX Pearl