Dark

VNDA
Vanda Pharmaceuticals Inc.
stock NASDAQ

At Close

Sep 30, 2026 3:59:58 PM EDT

4.91USD-2.286%(-0.12)3,044,327

4.29Bid 4.92Ask 0.63Spread

Pre-market

Sep 30, 2026 9:29:30 AM EDT

5.18USD+2.982%(+0.15)88,827

After-hours

Sep 30, 2026 4:17:30 PM EDT

4.91USD-0.073%(0.00)66,270

OverviewOptionsHistoricalExchange VolumeShortsMore

VNDA Volume Sep 30, 2026

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Exchange	Day%	Volume	30D%
Off Exchange¹	58.28	1,591,681	44.14
Nasdaq GSM	15.57	425,256	30.91
NYSE Arca	8.61	235,210	7.70
Cboe EDGX	5.03	137,459	3.24
IEX	3.94	107,627	5.60
Cboe BZX	2.35	64,207	3.25
NYSE	1.17	31,900	1.28
MEMX	1.02	27,772	1.16
Nasdaq BX	0.67	18,369	0.26
Cboe BYX	0.64	17,471	0.81
MIAX Pearl	0.58	15,746	0.43
NYSE National	0.53	14,509	0.32
Nasdaq PHLX	0.53	14,420	0.19
Texas Stock Exchange LLC	0.41	11,316	0.10
Cboe EDGA	0.40	10,867	0.38
NYSE American	0.25	6,739	0.12
CHX	0.01	286	0.11
24X National	0.01	160	0.01

chartexchange.com

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

VNDA Nutrition Facts

3.23 servings per container

Serving size

845.07K

Calories

2.73M

% Day

% Avg

Off Exchange¹ 2M

58.28%

44.14%

Nasdaq GSM 425K

15.57%

30.91%

NYSE Arca 235K

8.61%

7.70%

Cboe EDGX 137K

5.03%

3.24%

IEX 108K

3.94%

5.60%

Cboe BZX 64K

2.35%

3.25%

NYSE 32K

1.17%

1.28%

MEMX 28K

1.02%

1.16%

Nasdaq BX 18K

0.67%

0.26%

Cboe BYX 17K

0.64%

0.81%

MIAX Pearl 16K

0.58%

0.43%

NYSE National 15K

0.53%

0.32%

Nasdaq PHLX 14K

0.53%

0.19%

Texas Stock Exchange LLC 11K

0.41%

0.10%

Cboe EDGA 11K

0.40%

0.38%

NYSE American 7K

0.25%

0.12%

CHX 286

0.01%

0.11%

24X National 160

0.01%

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

chartexchange.com

VNDA Off Exchange & Dark Pool Summary

Today's Off Exchange & Dark Pool volume is 1,591,681, which is 58.28% of today's total volume.
Today's Lit volume is 1,139,314, which is 41.72%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 44.14%.
The average Lit volume has been 55.86%.

VNDA Volume by Exchange

Off Exchange

Nasdaq GSM

NYSE Arca

Cboe EDGX

IEX

Cboe BZX

NYSE

MEMX

Nasdaq BX

Cboe BYX

MIAX Pearl