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OSIS
OSI Systems Inc
stock NASDAQ

At Close

May 23, 2025 3:59:30 PM EDT

227.78USD-0.394%(-0.90)115,768

0.00Bid 0.00Ask 0.00Spread

Pre-market

0.00USD-100.000%(-228.68)0

After-hours

May 23, 2025 4:00:30 PM EDT

227.44USD-0.149%(-0.34)362

OverviewOptionsHistoricalExchange VolumeShortsMore

OSIS Volume May 23, 2025

[NF]

Exchange	Day%	Volume	30D%
Off Exchange¹	42.03	48,659	39.92
Nasdaq GSM	33.09	38,302	37.30
Cboe BZX	6.11	7,069	5.52
NYSE Arca	5.87	6,798	5.01
IEX	5.08	5,884	4.84
Cboe EDGX	2.21	2,562	2.11
NYSE	2.05	2,368	1.78
MEMX	0.99	1,143	0.74
Cboe BYX	0.89	1,035	0.87
Nasdaq PHLX	0.54	628	0.25
Cboe EDGA	0.51	589	0.43
NYSE American	0.31	357	0.13
MIAX Pearl	0.16	181	0.18
Nasdaq BX	0.10	116	0.66
NYSE National	0.07	76	0.21
CHX	0.00	1	0.05

chartexchange.com

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

OSIS Nutrition Facts

0.60 servings per container

Serving size

192.53K

Calories

115.77K

% Day

% Avg

Off Exchange¹ 49K

42.03%

39.92%

Nasdaq GSM 38K

33.09%

37.30%

Cboe BZX 7K

6.11%

5.52%

NYSE Arca 7K

5.87%

5.01%

IEX 6K

5.08%

4.84%

Cboe EDGX 3K

2.21%

2.11%

NYSE 2K

2.05%

1.78%

MEMX 1K

0.99%

0.74%

Cboe BYX 1K

0.89%

0.87%

Nasdaq PHLX 628

0.54%

0.25%

Cboe EDGA 589

0.51%

0.43%

NYSE American 357

0.31%

0.13%

MIAX Pearl 181

0.16%

0.18%

Nasdaq BX 116

0.10%

0.66%

NYSE National 76

0.07%

0.21%

CHX 1

0.00%

0.05%

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

chartexchange.com

OSIS Off Exchange & Dark Pool Summary

Today's Off Exchange & Dark Pool volume is 48,659, which is 42.03% of today's total volume.
Today's Lit volume is 67,109, which is 57.97%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 39.92%.
The average Lit volume has been 60.08%.

OSIS Volume by Exchange

Off Exchange

Nasdaq GSM

Cboe BZX

NYSE Arca

IEX

Cboe EDGX

NYSE

MEMX

Cboe BYX

Nasdaq PHLX

Cboe EDGA