Dark

STE
STERIS plc
stock NYSE

At Close

Sep 30, 2026 3:59:53 PM EDT

210.04USD-0.290%(-0.61)543,414

199.35Bid 223.63Ask 24.28Spread

Pre-market

0.00USD-100.000%(-210.65)0

After-hours

Sep 30, 2026 4:22:30 PM EDT

210.01USD-0.014%(-0.03)13,895

OverviewOptionsHistoricalExchange VolumeShortsMore

STE Volume Sep 30, 2026

[ < ]

Exchange	Day%	Volume	30D%
NYSE	43.92	238,422	33.97
Off Exchange¹	34.18	185,533	44.94
IEX	7.24	39,315	5.68
Nasdaq GSM	5.99	32,520	6.33
Cboe BZX	2.90	15,757	2.94
NYSE Arca	2.34	12,706	2.34
Cboe EDGX	0.99	5,382	1.30
Cboe BYX	0.70	3,827	0.70
NYSE National	0.40	2,167	0.24
MEMX	0.37	2,022	0.45
Cboe EDGA	0.28	1,501	0.26
MIAX Pearl	0.21	1,121	0.24
Nasdaq PHLX	0.17	903	0.12
Nasdaq BX	0.12	662	0.28
NYSE American	0.11	578	0.13
CHX	0.05	276	0.05
24X National	0.03	158	0.00
Texas Stock Exchange LLC	0.00	4	0.01
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.

STE Nutrition Facts

0.86 servings per container

Serving size

634.09K

Calories

542.85K

% Day

% Avg

NYSE 238K

43.92%

33.97%

Off Exchange¹ 186K

34.18%

44.94%

IEX 39K

7.24%

5.68%

Nasdaq GSM 33K

5.99%

6.33%

Cboe BZX 16K

2.90%

2.94%

NYSE Arca 13K

2.34%

Cboe EDGX 5K

0.99%

1.30%

Cboe BYX 4K

0.70%

NYSE National 2K

0.40%

0.24%

MEMX 2K

0.37%

0.45%

Cboe EDGA 2K

0.28%

0.26%

MIAX Pearl 1K

0.21%

0.24%

Nasdaq PHLX 903

0.17%

0.12%

Nasdaq BX 662

0.12%

0.28%

NYSE American 578

0.11%

0.13%

CHX 276

0.05%

24X National 158

0.03%

0.00%

Texas Stock Exchange LLC 4

0.00%

0.01%

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

STE Off Exchange & Dark Pool Summary

Today's Off Exchange & Dark Pool volume is 185,533, which is 34.18% of today's total volume.
Today's Lit volume is 357,321, which is 65.82%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 44.94%.
The average Lit volume has been 55.06%.

STE Volume by Exchange

NYSE

Off Exchange

IEX

Nasdaq GSM

Cboe BZX

NYSE Arca

Cboe EDGX

Cboe BYX

NYSE National

MEMX

Cboe EDGA