Dark

PRM
Perimeter Solutions, Inc.
stock NYSE

At Close

Dec 22, 2025 3:59:50 PM EST

27.94USD-1.289%(-0.37)520,079

27.92Bid 27.96Ask 0.04Spread

Pre-market

Dec 19, 2025 8:54:30 AM EST

27.90USD-1.448%(-0.41)0

After-hours

Dec 22, 2025 4:39:30 PM EST

28.41USD+1.664%(+0.47)8,464

OverviewOptionsHistoricalExchange VolumeShortsMore

PRM Volume Dec 22, 2025

[NF]

Exchange	Day%	Volume	30D%
Off Exchange¹	36.80	191,351	42.79
NYSE	35.98	187,104	32.09
Nasdaq GSM	10.92	56,763	9.38
IEX	5.30	27,582	4.50
NYSE Arca	2.85	14,828	3.35
Cboe BZX	2.75	14,304	2.60
Cboe EDGX	2.39	12,404	2.02
MEMX	0.69	3,600	1.19
Cboe BYX	0.67	3,466	0.33
Cboe EDGA	0.60	3,131	0.40
Nasdaq BX	0.41	2,150	0.28
MIAX Pearl	0.22	1,155	0.16
Nasdaq PHLX	0.15	776	0.14
NYSE National	0.10	542	0.15
LTSE	0.08	404	0.03
NYSE American	0.07	387	0.09
CHX	0.01	32	0.51

chartexchange.com

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

PRM Nutrition Facts

0.58 servings per container

Serving size

896.98K

Calories

519.98K

% Day

% Avg

Off Exchange¹ 191K

36.80%

42.79%

NYSE 187K

35.98%

32.09%

Nasdaq GSM 57K

10.92%

9.38%

IEX 28K

5.30%

4.50%

NYSE Arca 15K

2.85%

3.35%

Cboe BZX 14K

2.75%

2.60%

Cboe EDGX 12K

2.39%

2.02%

MEMX 4K

0.69%

1.19%

Cboe BYX 3K

0.67%

0.33%

Cboe EDGA 3K

0.60%

0.40%

Nasdaq BX 2K

0.41%

0.28%

MIAX Pearl 1K

0.22%

0.16%

Nasdaq PHLX 776

0.15%

0.14%

NYSE National 542

0.10%

0.15%

LTSE 404

0.08%

0.03%

NYSE American 387

0.07%

0.09%

CHX 32

0.01%

0.51%

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 191,351, which is 36.80% of today's total volume.
Today's Lit volume is 328,628, which is 63.20%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 42.79%.
The average Lit volume has been 57.21%.

PRM Volume by Exchange

Off Exchange

NYSE

Nasdaq GSM

IEX

NYSE Arca

Cboe BZX

Cboe EDGX

MEMX

Cboe BYX

Cboe EDGA

Nasdaq BX