Dark

PRM
Perimeter Solutions, Inc.
stock NYSE

At Close

Oct 27, 2025 3:59:55 PM EDT

21.22USD-3.808%(-0.84)938,535

0.00Bid 0.00Ask 0.00Spread

Pre-market

Oct 24, 2025 8:30:30 AM EDT

21.90USD-0.725%(-0.16)0

After-hours

Oct 27, 2025 4:00:30 PM EDT

21.20USD-0.094%(-0.02)2,874

OverviewOptionsHistoricalExchange VolumeShortsMore

PRM Volume Oct 27, 2025

[NF]

Exchange	Day%	Volume	30D%
Off Exchange¹	36.11	338,937	40.02
NYSE	32.02	300,529	33.52
Nasdaq GSM	12.56	117,866	9.83
NYSE Arca	4.37	40,971	3.23
IEX	4.36	40,877	4.93
Cboe BZX	4.01	37,591	2.84
Cboe EDGX	2.36	22,127	1.98
MEMX	1.18	11,066	1.05
Cboe EDGA	1.10	10,326	0.50
Cboe BYX	0.55	5,121	0.52
MIAX Pearl	0.46	4,341	0.26
Nasdaq BX	0.33	3,059	0.37
NYSE National	0.22	2,021	0.24
Nasdaq PHLX	0.17	1,564	0.20
CHX	0.13	1,200	0.34
NYSE American	0.10	949	0.15
LTSE	0.00	0	0.01

chartexchange.com

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

PRM Nutrition Facts

0.90 servings per container

Serving size

1.05M

Calories

938.55K

% Day

% Avg

Off Exchange¹ 339K

36.11%

40.02%

NYSE 301K

32.02%

33.52%

Nasdaq GSM 118K

12.56%

9.83%

NYSE Arca 41K

4.37%

3.23%

IEX 41K

4.36%

4.93%

Cboe BZX 38K

4.01%

2.84%

Cboe EDGX 22K

2.36%

1.98%

MEMX 11K

1.18%

1.05%

Cboe EDGA 10K

1.10%

0.50%

Cboe BYX 5K

0.55%

0.52%

MIAX Pearl 4K

0.46%

0.26%

Nasdaq BX 3K

0.33%

0.37%

NYSE National 2K

0.22%

0.24%

Nasdaq PHLX 2K

0.17%

0.20%

CHX 1K

0.13%

0.34%

NYSE American 949

0.10%

0.15%

LTSE 0

0.00%

0.01%

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 338,937, which is 36.11% of today's total volume.
Today's Lit volume is 599,608, which is 63.89%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 40.02%.
The average Lit volume has been 59.98%.

PRM Volume by Exchange

Off Exchange

NYSE

Nasdaq GSM

NYSE Arca

IEX

Cboe BZX

Cboe EDGX

MEMX

Cboe EDGA

Cboe BYX

MIAX Pearl