Dark

PRM
Perimeter Solutions, Inc.
stock NYSE

At Close

Sep 22, 2026 3:59:54 PM EDT

29.77USD-5.865%(-1.86)1,278,521

26.01Bid 34.23Ask 8.22Spread

Pre-market

Sep 21, 2026 8:20:30 AM EDT

32.24USD+1.929%(+0.61)0

After-hours

Sep 22, 2026 4:10:30 PM EDT

29.77USD-0.017%(0.00)1

OverviewOptionsHistoricalDark Pool LevelsShortsMore

PRM Volume Sep 22, 2026

[NF]

Exchange	Day%	Volume	30D%
Off Exchange¹	43.38	446,014	41.41
NYSE	16.32	167,815	32.57
Nasdaq GSM	12.98	133,473	9.28
IEX	6.85	70,398	5.13
NYSE Arca	6.40	65,806	2.88
Cboe BZX	4.91	50,486	3.67
Cboe EDGX	3.06	31,499	1.98
Cboe BYX	2.38	24,456	0.69
Cboe EDGA	0.94	9,648	0.58
MEMX	0.51	5,257	0.56
LTSE	0.44	4,480	0.14
Texas Stock Exchange LLC	0.35	3,647	0.03
MIAX Pearl	0.32	3,317	0.15
Nasdaq PHLX	0.32	3,309	0.22
NYSE National	0.27	2,822	0.21
CHX	0.25	2,585	0.08
Nasdaq BX	0.19	1,932	0.27
NYSE American	0.10	1,025	0.16
24X National	0.01	80	0.00

chartexchange.com

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

PRM Nutrition Facts

0.94 servings per container

Serving size

1.10M

Calories

1.03M

% Day

% Avg

Off Exchange¹ 446K

43.38%

41.41%

NYSE 168K

16.32%

32.57%

Nasdaq GSM 133K

12.98%

9.28%

IEX 70K

6.85%

5.13%

NYSE Arca 66K

6.40%

2.88%

Cboe BZX 50K

4.91%

3.67%

Cboe EDGX 31K

3.06%

1.98%

Cboe BYX 24K

2.38%

0.69%

Cboe EDGA 10K

0.94%

0.58%

MEMX 5K

0.51%

0.56%

LTSE 4K

0.44%

0.14%

Texas Stock Exchange LLC 4K

0.35%

0.03%

MIAX Pearl 3K

0.32%

0.15%

Nasdaq PHLX 3K

0.32%

0.22%

NYSE National 3K

0.27%

0.21%

CHX 3K

0.25%

0.08%

Nasdaq BX 2K

0.19%

0.27%

NYSE American 1K

0.10%

0.16%

24X National 80

0.01%

0.00%

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

chartexchange.com

PRM Off Exchange & Dark Pool Summary

Today's Off Exchange & Dark Pool volume is 446,014, which is 43.38% of today's total volume.
Today's Lit volume is 582,035, which is 56.62%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 41.41%.
The average Lit volume has been 58.59%.

PRM Volume by Exchange

Off Exchange

NYSE

Nasdaq GSM

IEX

NYSE Arca

Cboe BZX

Cboe EDGX

Cboe BYX

Cboe EDGA

MEMX

LTSE