Dark

FLS
Flowserve Corporation
stock NYSE

Market Open

Sep 14, 2026 2:28:12 PM EDT

71.32USD-4.224%(-3.14)766,801

71.30Bid 71.47Ask 0.17Spread

Pre-market

Sep 11, 2026 9:14:30 AM EDT

73.50USD-1.289%(-0.96)0

After-hours

Sep 11, 2026 4:10:30 PM EDT

74.46USD+0.027%(+0.02)0

OverviewOptionsHistoricalDark Pool LevelsShortsMore

FLS Volume Sep 14, 2026 2:04:59 PM EDT

[NF]

Exchange	Day%	Volume	30D%
Off Exchange¹	48.46	325,294	42.28
NYSE	19.67	132,015	30.11
Nasdaq GSM	9.54	64,009	8.72
IEX	8.20	55,018	6.74
Cboe BZX	3.87	25,988	3.97
NYSE Arca	2.88	19,303	2.97
Cboe EDGX	2.09	14,058	1.89
MEMX	1.18	7,912	0.66
Nasdaq BX	1.09	7,340	0.39
Cboe BYX	1.00	6,735	0.62
NYSE National	0.93	6,222	0.32
Cboe EDGA	0.77	5,135	0.58
MIAX Pearl	0.15	1,020	0.24
Nasdaq PHLX	0.09	630	0.21
CHX	0.04	299	0.12
NYSE American	0.03	200	0.18
Texas Stock Exchange LLC	0.01	47	0.01
24X National	0.00	2	0.00
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.

FLS Nutrition Facts

0.42 servings per container

Serving size

1.58M

Calories

671.23K

% Day

% Avg

Off Exchange¹ 325K

48.46%

42.28%

NYSE 132K

19.67%

30.11%

Nasdaq GSM 64K

9.54%

8.72%

IEX 55K

8.20%

6.74%

Cboe BZX 26K

3.87%

3.97%

NYSE Arca 19K

2.88%

2.97%

Cboe EDGX 14K

2.09%

1.89%

MEMX 8K

1.18%

0.66%

Nasdaq BX 7K

1.09%

0.39%

Cboe BYX 7K

1.00%

0.62%

NYSE National 6K

0.93%

0.32%

Cboe EDGA 5K

0.77%

0.58%

MIAX Pearl 1K

0.15%

0.24%

Nasdaq PHLX 630

0.09%

0.21%

CHX 299

0.04%

0.12%

NYSE American 200

0.03%

0.18%

Texas Stock Exchange LLC 47

0.01%

24X National 2

0.00%

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

FLS Off Exchange & Dark Pool Summary

Today's Off Exchange & Dark Pool volume is 325,294, which is 48.46% of today's total volume.
Today's Lit volume is 345,933, which is 51.54%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 42.28%.
The average Lit volume has been 57.72%.

FLS Volume by Exchange

Off Exchange

NYSE

Nasdaq GSM

IEX

Cboe BZX

NYSE Arca

Cboe EDGX

MEMX

Nasdaq BX

Cboe BYX

NYSE National