Dark

FSS
Federal Signal Corp.
stock NYSE

At Close

Sep 26, 2025 3:59:55 PM EDT

122.20USD-0.497%(-0.61)326,420

0.00Bid 0.00Ask 0.00Spread

Pre-market

Sep 26, 2025 9:01:30 AM EDT

122.81USD0.000%(0.00)11,125

After-hours

Sep 26, 2025 4:00:30 PM EDT

122.24USD+0.033%(+0.04)379

OverviewOptionsHistoricalExchange VolumeShortsMore

FSS Volume Sep 26, 2025 3:54:19 PM EDT

[NF]

Exchange	Day%	Volume	30D%
Off Exchange¹	45.86	101,477	44.87
Nasdaq GSM	21.25	47,029	9.48
NYSE	13.45	29,754	34.14
NYSE Arca	5.65	12,492	2.40
IEX	4.72	10,455	3.21
Cboe BZX	3.15	6,966	2.62
Nasdaq BX	1.64	3,621	0.33
Cboe EDGX	1.45	3,214	1.15
MEMX	0.82	1,805	0.36
Cboe BYX	0.48	1,061	0.62
NYSE National	0.43	950	0.18
Cboe EDGA	0.31	690	0.21
MIAX Pearl	0.27	590	0.12
NYSE American	0.23	516	0.11
Nasdaq PHLX	0.22	491	0.16
CHX	0.08	167	0.06
LTSE	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

0.54 servings per container

Serving size

406.18K

Calories

221.28K

% Day

% Avg

Off Exchange¹ 101K

45.86%

44.87%

Nasdaq GSM 47K

21.25%

9.48%

NYSE 30K

13.45%

34.14%

NYSE Arca 12K

5.65%

2.40%

IEX 10K

4.72%

3.21%

Cboe BZX 7K

3.15%

2.62%

Nasdaq BX 4K

1.64%

0.33%

Cboe EDGX 3K

1.45%

1.15%

MEMX 2K

0.82%

0.36%

Cboe BYX 1K

0.48%

0.62%

NYSE National 950

0.43%

0.18%

Cboe EDGA 690

0.31%

0.21%

MIAX Pearl 590

0.27%

0.12%

NYSE American 516

0.23%

0.11%

Nasdaq PHLX 491

0.22%

0.16%

CHX 167

0.08%

0.06%

LTSE 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 101,477, which is 45.86% of today's total volume.
Today's Lit volume is 119,801, which is 54.14%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 44.87%.
The average Lit volume has been 55.13%.

FSS Volume by Exchange

Off Exchange

Nasdaq GSM

NYSE

NYSE Arca

IEX

Cboe BZX

Nasdaq BX

Cboe EDGX

MEMX

Cboe BYX

NYSE National