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UNF
Unifirst Corp
stock NYSE

At Close

Sep 17, 2026 3:59:50 PM EDT

261.32USD-1.804%(-4.80)294,565

0.00Bid 0.00Ask 0.00Spread

Pre-market

0.00USD-100.000%(-266.12)0

After-hours

Sep 17, 2026 4:10:30 PM EDT

261.26USD-0.023%(-0.06)1

OverviewOptionsHistoricalDark Pool LevelsShortsMore

UNF Volume Sep 17, 2026

[NF]

Exchange	Day%	Volume	30D%
Off Exchange¹	61.70	228,048	45.98
NYSE	13.20	48,789	24.72
Nasdaq GSM	6.44	23,809	7.19
IEX	4.61	17,027	4.62
NYSE Arca	3.89	14,387	5.40
Cboe BZX	3.88	14,326	5.62
Cboe EDGX	2.99	11,063	1.88
MEMX	0.85	3,156	1.31
Cboe BYX	0.81	3,011	0.92
Nasdaq BX	0.34	1,275	0.40
NYSE National	0.31	1,152	0.37
Cboe EDGA	0.29	1,089	0.47
Texas Stock Exchange LLC	0.29	1,084	0.04
MIAX Pearl	0.14	507	0.30
LTSE	0.10	388	0.20
Nasdaq PHLX	0.10	371	0.23
NYSE American	0.03	107	0.27
CHX	0.01	42	0.06
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.

UNF Nutrition Facts

1.46 servings per container

Serving size

253.90K

Calories

369.63K

% Day

% Avg

Off Exchange¹ 228K

61.70%

45.98%

NYSE 49K

13.20%

24.72%

Nasdaq GSM 24K

6.44%

7.19%

IEX 17K

4.61%

4.62%

NYSE Arca 14K

3.89%

5.40%

Cboe BZX 14K

3.88%

5.62%

Cboe EDGX 11K

2.99%

1.88%

MEMX 3K

0.85%

1.31%

Cboe BYX 3K

0.81%

0.92%

Nasdaq BX 1K

0.34%

0.40%

NYSE National 1K

0.31%

0.37%

Cboe EDGA 1K

0.29%

0.47%

Texas Stock Exchange LLC 1K

0.29%

0.04%

MIAX Pearl 507

0.14%

0.30%

LTSE 388

0.10%

0.20%

Nasdaq PHLX 371

0.10%

0.23%

NYSE American 107

0.03%

0.27%

CHX 42

0.01%

0.06%

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

UNF Off Exchange & Dark Pool Summary

Today's Off Exchange & Dark Pool volume is 228,048, which is 61.70% of today's total volume.
Today's Lit volume is 141,583, which is 38.30%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 45.98%.
The average Lit volume has been 54.02%.

UNF Volume by Exchange

Off Exchange

NYSE

Nasdaq GSM

IEX

NYSE Arca

Cboe BZX

Cboe EDGX

MEMX

Cboe BYX

Nasdaq BX

NYSE National