Dark

FSS
Federal Signal Corp.
stock NYSE

At Close

Jun 30, 2026 3:59:48 PM EDT

128.54USD+1.456%(+1.85)428,599

0.00Bid 0.00Ask 0.00Spread

Pre-market

0.00USD-100.000%(-126.69)0

After-hours

Jun 30, 2026 4:10:30 PM EDT

128.49USD-0.035%(-0.05)116,693

OverviewOptionsHistoricalExchange VolumeShortsMore

FSS Volume Jun 30, 2026

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Exchange	Day%	Volume	30D%
NYSE	36.30	155,593	36.46
Off Exchange¹	34.62	148,361	40.40
Nasdaq GSM	10.18	43,634	7.52
IEX	5.70	24,429	5.04
Cboe BZX	4.67	19,994	3.11
NYSE Arca	2.61	11,191	2.51
Cboe EDGX	1.58	6,753	1.62
Cboe BYX	1.25	5,365	0.88
Nasdaq BX	1.23	5,265	0.54
NYSE National	0.59	2,544	0.41
Cboe EDGA	0.45	1,911	0.36
MEMX	0.41	1,748	0.60
Nasdaq PHLX	0.15	636	0.13
MIAX Pearl	0.10	432	0.17
NYSE American	0.10	421	0.13
CHX	0.04	190	0.05
LTSE	0.02	107	0.05
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.

FSS Nutrition Facts

0.78 servings per container

Serving size

547.30K

Calories

428.57K

% Day

% Avg

NYSE 156K

36.30%

36.46%

Off Exchange¹ 148K

34.62%

40.40%

Nasdaq GSM 44K

10.18%

7.52%

IEX 24K

5.70%

5.04%

Cboe BZX 20K

4.67%

3.11%

NYSE Arca 11K

2.61%

2.51%

Cboe EDGX 7K

1.58%

1.62%

Cboe BYX 5K

1.25%

0.88%

Nasdaq BX 5K

1.23%

0.54%

NYSE National 3K

0.59%

0.41%

Cboe EDGA 2K

0.45%

0.36%

MEMX 2K

0.41%

0.60%

Nasdaq PHLX 636

0.15%

0.13%

MIAX Pearl 432

0.10%

0.17%

NYSE American 421

0.10%

0.13%

CHX 190

0.04%

0.05%

LTSE 107

0.02%

0.05%

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

FSS Off Exchange & Dark Pool Summary

Today's Off Exchange & Dark Pool volume is 148,361, which is 34.62% of today's total volume.
Today's Lit volume is 280,213, which is 65.38%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 40.40%.
The average Lit volume has been 59.60%.

FSS Volume by Exchange

NYSE

Off Exchange

Nasdaq GSM

IEX

Cboe BZX

NYSE Arca

Cboe EDGX

Cboe BYX

Nasdaq BX

NYSE National

Cboe EDGA