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WLK
Westlake Corporation
stock NYSE

Market Open

Jul 31, 2025 10:59:05 AM EDT

78.54USD-1.394%(-1.11)212,128

78.84Bid 79.04Ask 0.20Spread

Pre-market

Jul 31, 2025 9:28:30 AM EDT

78.00USD-2.072%(-1.65)5,093

After-hours

Jul 30, 2025 4:00:30 PM EDT

79.65USD+0.050%(+0.04)0

OverviewOptionsHistoricalDark Pool PrintsShortsMore

WLK Volume Jul 31, 2025 10:34:56 AM EDT

[NF]

Exchange	Day%	Volume	30D%
Off Exchange¹	50.44	86,944	38.40
Nasdaq GSM	12.67	21,838	14.36
NYSE	12.18	20,992	27.68
NYSE Arca	9.19	15,835	3.43
IEX	5.24	9,037	5.63
Cboe BZX	3.68	6,344	3.82
Cboe EDGX	3.11	5,356	2.13
MIAX Pearl	1.04	1,788	0.35
Cboe EDGA	0.62	1,067	0.62
Nasdaq BX	0.53	909	0.62
MEMX	0.35	602	1.04
NYSE American	0.34	594	0.17
CHX	0.27	465	0.08
Cboe BYX	0.22	371	0.84
NYSE National	0.07	126	0.31
Nasdaq PHLX	0.06	100	0.54
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.

WLK Nutrition Facts

0.15 servings per container

Serving size

1.18M

Calories

172.37K

% Day

% Avg

Off Exchange¹ 87K

50.44%

38.40%

Nasdaq GSM 22K

12.67%

14.36%

NYSE 21K

12.18%

27.68%

NYSE Arca 16K

9.19%

3.43%

IEX 9K

5.24%

5.63%

Cboe BZX 6K

3.68%

3.82%

Cboe EDGX 5K

3.11%

2.13%

MIAX Pearl 2K

1.04%

0.35%

Cboe EDGA 1K

0.62%

Nasdaq BX 909

0.53%

0.62%

MEMX 602

0.35%

1.04%

NYSE American 594

0.34%

0.17%

CHX 465

0.27%

0.08%

Cboe BYX 371

0.22%

0.84%

NYSE National 126

0.07%

0.31%

Nasdaq PHLX 100

0.06%

0.54%

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

WLK Off Exchange & Dark Pool Summary

Today's Off Exchange & Dark Pool volume is 86,944, which is 50.44% of today's total volume.
Today's Lit volume is 85,424, which is 49.56%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 38.40%.
The average Lit volume has been 61.60%.

WLK Volume by Exchange

Off Exchange

Nasdaq GSM

NYSE

NYSE Arca

IEX

Cboe BZX

Cboe EDGX

MIAX Pearl

Cboe EDGA

Nasdaq BX

MEMX