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QLYS
Qualys, Inc. Common Stock
stock NASDAQ

Market Open

Jul 2, 2026 3:30:15 PM EDT

148.15USD+3.280%(+4.71)660,312

147.99Bid 148.30Ask 0.31Spread

Pre-market

Jul 2, 2026 8:22:30 AM EDT

143.45USD+0.007%(+0.01)271

After-hours

Jul 1, 2026 4:54:30 PM EDT

143.02USD-0.362%(-0.52)0

OverviewOptionsHistoricalExchange VolumeShortsMore

QLYS Volume Jul 2, 2026 3:05:02 PM EDT

[NF]

Exchange	Day%	Volume	30D%
Off Exchange¹	61.34	354,272	39.17
Nasdaq GSM	19.03	109,894	41.33
IEX	10.27	59,318	6.02
NYSE Arca	3.13	18,059	3.74
Cboe BZX	1.75	10,133	3.54
Cboe EDGX	1.12	6,448	1.96
NYSE	0.87	5,020	1.25
MEMX	0.51	2,956	0.59
Cboe EDGA	0.43	2,493	0.41
Cboe BYX	0.43	2,474	0.62
Nasdaq BX	0.29	1,654	0.34
NYSE National	0.24	1,411	0.23
Nasdaq PHLX	0.20	1,151	0.15
LTSE	0.14	823	0.12
MIAX Pearl	0.14	813	0.19
NYSE American	0.06	343	0.13
CHX	0.05	272	0.22
24X National	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.

QLYS Nutrition Facts

0.75 servings per container

Serving size

774.84K

Calories

577.53K

% Day

% Avg

Off Exchange¹ 354K

61.34%

39.17%

Nasdaq GSM 110K

19.03%

41.33%

IEX 59K

10.27%

6.02%

NYSE Arca 18K

3.13%

3.74%

Cboe BZX 10K

1.75%

3.54%

Cboe EDGX 6K

1.12%

1.96%

NYSE 5K

0.87%

1.25%

MEMX 3K

0.51%

0.59%

Cboe EDGA 2K

0.43%

0.41%

Cboe BYX 2K

0.43%

0.62%

Nasdaq BX 2K

0.29%

0.34%

NYSE National 1K

0.24%

0.23%

Nasdaq PHLX 1K

0.20%

0.15%

LTSE 823

0.14%

0.12%

MIAX Pearl 813

0.14%

0.19%

NYSE American 343

0.06%

0.13%

CHX 272

0.05%

0.22%

24X National 0

0.00%

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

chartexchange.com

QLYS Off Exchange & Dark Pool Summary

Today's Off Exchange & Dark Pool volume is 354,272, which is 61.34% of today's total volume.
Today's Lit volume is 223,262, which is 38.66%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 39.17%.
The average Lit volume has been 60.83%.

QLYS Volume by Exchange

Off Exchange

Nasdaq GSM

IEX

NYSE Arca

Cboe BZX

Cboe EDGX

NYSE

MEMX

Cboe EDGA

Cboe BYX

Nasdaq BX