Dark

VNDA
Vanda Pharmaceuticals Inc.
stock NASDAQ

Market Open

Sep 30, 2026 10:02:30 AM EDT

4.91USD-2.286%(-0.12)970,941

4.92Bid 4.93Ask 0.01Spread

Pre-market

Sep 30, 2026 9:29:30 AM EDT

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

After-hours

Sep 29, 2026 4:34:30 PM EDT

5.06USD+0.797%(+0.04)0

OverviewOptionsHistoricalExchange VolumeShortsMore

VNDA Volume Sep 30, 2026 9:45:01 AM EDT

[NF]

Exchange	Day%	Volume	30D%
Off Exchange¹	58.95	449,058	43.05
NYSE Arca	17.24	131,333	7.89
Nasdaq GSM	9.65	73,528	31.93
Cboe EDGX	8.97	68,306	3.22
MEMX	1.64	12,491	1.19
Cboe BZX	0.97	7,425	3.28
IEX	0.68	5,157	5.63
MIAX Pearl	0.54	4,103	0.41
NYSE	0.44	3,334	1.27
Cboe EDGA	0.29	2,187	0.37
Cboe BYX	0.23	1,755	0.81
Nasdaq BX	0.12	944	0.21
NYSE National	0.10	773	0.29
NYSE American	0.04	338	0.10
Nasdaq PHLX	0.04	313	0.14
Texas Stock Exchange LLC	0.04	277	0.06
CHX	0.03	248	0.12
24X National	0.02	160	0.02

chartexchange.com

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

VNDA Nutrition Facts

0.90 servings per container

Serving size

845.07K

Calories

761.73K

% Day

% Avg

Off Exchange¹ 449K

58.95%

43.05%

NYSE Arca 131K

17.24%

7.89%

Nasdaq GSM 74K

9.65%

31.93%

Cboe EDGX 68K

8.97%

3.22%

MEMX 12K

1.64%

1.19%

Cboe BZX 7K

0.97%

3.28%

IEX 5K

0.68%

5.63%

MIAX Pearl 4K

0.54%

0.41%

NYSE 3K

0.44%

1.27%

Cboe EDGA 2K

0.29%

0.37%

Cboe BYX 2K

0.23%

0.81%

Nasdaq BX 944

0.12%

0.21%

NYSE National 773

0.10%

0.29%

NYSE American 338

0.04%

0.10%

Nasdaq PHLX 313

0.04%

0.14%

Texas Stock Exchange LLC 277

0.04%

0.06%

CHX 248

0.03%

0.12%

24X National 160

0.02%

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 449,058, which is 58.95% of today's total volume.
Today's Lit volume is 312,672, which is 41.05%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 43.05%.
The average Lit volume has been 56.95%.

VNDA Volume by Exchange

Off Exchange

NYSE Arca

Nasdaq GSM

Cboe EDGX

MEMX

Cboe BZX

IEX

MIAX Pearl

NYSE

Cboe EDGA

Cboe BYX