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QLYS
Qualys, Inc. Common Stock
stock NASDAQ

At Close

Jul 2, 2026 3:59:58 PM EDT

148.18USD+3.305%(+4.74)1,043,035

125.10Bid 148.12Ask 23.02Spread

Pre-market

Jul 2, 2026 8:22:30 AM EDT

143.45USD+0.007%(+0.01)271

After-hours

Jul 2, 2026 4:00:30 PM EDT

148.12USD-0.040%(-0.06)163,799

OverviewOptionsHistoricalDark Pool LevelsShortsMore

QLYS Volume Jul 2, 2026

[NF]

Exchange	Day%	Volume	30D%
Off Exchange¹	49.95	520,986	39.10
Nasdaq GSM	32.22	336,083	41.47
IEX	9.21	96,042	6.05
NYSE Arca	2.86	29,852	3.72
Cboe BZX	1.69	17,593	3.50
Cboe EDGX	1.10	11,445	1.94
NYSE	0.82	8,516	1.24
Cboe BYX	0.49	5,072	0.62
MEMX	0.46	4,779	0.59
Cboe EDGA	0.33	3,412	0.41
Nasdaq BX	0.24	2,510	0.34
NYSE National	0.19	1,948	0.22
MIAX Pearl	0.15	1,547	0.19
Nasdaq PHLX	0.12	1,277	0.14
LTSE	0.08	823	0.11
NYSE American	0.07	684	0.13
CHX	0.04	379	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

1.35 servings per container

Serving size

774.84K

Calories

1.04M

% Day

% Avg

Off Exchange¹ 521K

49.95%

39.10%

Nasdaq GSM 336K

32.22%

41.47%

IEX 96K

9.21%

6.05%

NYSE Arca 30K

2.86%

3.72%

Cboe BZX 18K

1.69%

3.50%

Cboe EDGX 11K

1.10%

1.94%

NYSE 9K

0.82%

1.24%

Cboe BYX 5K

0.49%

0.62%

MEMX 5K

0.46%

0.59%

Cboe EDGA 3K

0.33%

0.41%

Nasdaq BX 3K

0.24%

0.34%

NYSE National 2K

0.19%

0.22%

MIAX Pearl 2K

0.15%

0.19%

Nasdaq PHLX 1K

0.12%

0.14%

LTSE 823

0.08%

0.11%

NYSE American 684

0.07%

0.13%

CHX 379

0.04%

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 520,986, which is 49.95% of today's total volume.
Today's Lit volume is 521,962, which is 50.05%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 39.10%.
The average Lit volume has been 60.90%.

QLYS Volume by Exchange

Off Exchange

Nasdaq GSM

IEX

NYSE Arca

Cboe BZX

Cboe EDGX

NYSE

Cboe BYX

MEMX

Cboe EDGA

Nasdaq BX