Dark

WST
West Pharmaceutical Services, Inc.
stock NYSE

At Close

Aug 14, 2026 3:59:58 PM EDT

349.33USD+0.916%(+3.17)388,780

314.61Bid 382.57Ask 67.96Spread

Pre-market

Aug 13, 2026 8:38:30 AM EDT

352.88USD+1.941%(+6.72)0

After-hours

Aug 14, 2026 4:10:30 PM EDT

349.42USD+0.026%(+0.09)105,508

OverviewOptionsHistoricalExchange VolumeShortsMore

WST Volume Aug 14, 2026

[NF]

Exchange	Day%	Volume	30D%
NYSE	36.49	141,902	29.09
Off Exchange¹	35.15	136,688	43.39
Nasdaq GSM	8.75	34,029	8.64
Cboe BZX	5.42	21,082	3.90
IEX	5.25	20,424	6.45
NYSE Arca	3.52	13,678	3.22
Cboe EDGX	1.73	6,715	1.63
Cboe BYX	1.45	5,652	0.90
MEMX	0.98	3,793	0.84
NYSE National	0.52	2,018	0.34
Nasdaq BX	0.40	1,539	0.43
MIAX Pearl	0.14	561	0.23
NYSE American	0.09	348	0.24
Cboe EDGA	0.06	250	0.39
Nasdaq PHLX	0.04	150	0.18
CHX	0.02	64	0.11
24X National	0.00	0	0.01
LTSE	0.00	0	0.00
Texas Stock Exchange LLC	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.

WST Nutrition Facts

0.52 servings per container

Serving size

745.20K

Calories

388.89K

% Day

% Avg

NYSE 142K

36.49%

29.09%

Off Exchange¹ 137K

35.15%

43.39%

Nasdaq GSM 34K

8.75%

8.64%

Cboe BZX 21K

5.42%

3.90%

IEX 20K

5.25%

6.45%

NYSE Arca 14K

3.52%

3.22%

Cboe EDGX 7K

1.73%

1.63%

Cboe BYX 6K

1.45%

0.90%

MEMX 4K

0.98%

0.84%

NYSE National 2K

0.52%

0.34%

Nasdaq BX 2K

0.40%

0.43%

MIAX Pearl 561

0.14%

0.23%

NYSE American 348

0.09%

0.24%

Cboe EDGA 250

0.06%

0.39%

Nasdaq PHLX 150

0.04%

0.18%

CHX 64

0.02%

0.11%

24X National 0

0.00%

0.01%

LTSE 0

0.00%

Texas Stock Exchange LLC 0

0.00%

¹ A) Dark Pool or Off Exchange? B) Venues explained. C) All trades that update volume from the CTA.

chartexchange.com

WST Off Exchange & Dark Pool Summary

Today's Off Exchange & Dark Pool volume is 136,688, which is 35.15% of today's total volume.
Today's Lit volume is 252,205, which is 64.85%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 43.39%.
The average Lit volume has been 56.61%.

WST Volume by Exchange

NYSE

Off Exchange

Nasdaq GSM

Cboe BZX

IEX

NYSE Arca

Cboe EDGX

Cboe BYX

MEMX

NYSE National

Nasdaq BX