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ACAD
Acadia Pharmaceuticals Inc.
stock NASDAQ

At Close

Sep 25, 2026 3:59:55 PM EDT

20.68USD-6.740%(-1.50)3,363,541

17.80Bid 23.73Ask 5.93Spread

Pre-market

Sep 25, 2026 9:18:30 AM EDT

22.30USD+0.541%(+0.12)1,613

After-hours

Sep 25, 2026 4:53:30 PM EDT

20.75USD+0.314%(+0.07)1,914

OverviewOptionsHistoricalExchange VolumeShortsMore

ACAD Volume Sep 25, 2026

[NF]

Exchange	Day%	Volume	30D%
Off Exchange¹	43.58	1,461,900	36.40
Nasdaq GSM	25.42	852,752	38.92
IEX	8.77	294,031	6.39
NYSE Arca	6.76	226,587	7.33
Cboe BZX	3.77	126,386	3.53
NYSE	2.94	98,608	1.55
Cboe EDGX	2.48	83,023	2.27
MEMX	1.21	40,578	0.68
Cboe BYX	1.15	38,501	0.63
NYSE National	0.91	30,469	0.27
Cboe EDGA	0.89	29,951	0.62
Nasdaq BX	0.79	26,636	0.30
Texas Stock Exchange LLC	0.70	23,598	0.35
MIAX Pearl	0.25	8,414	0.26
NYSE American	0.13	4,430	0.17
Nasdaq PHLX	0.12	4,036	0.17
CHX	0.09	2,858	0.15
24X National	0.05	1,601	0.01
LTSE	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.

ACAD Nutrition Facts

1.98 servings per container

Serving size

1.70M

Calories

3.35M

% Day

% Avg

Off Exchange¹ 1M

43.58%

36.40%

Nasdaq GSM 853K

25.42%

38.92%

IEX 294K

8.77%

6.39%

NYSE Arca 227K

6.76%

7.33%

Cboe BZX 126K

3.77%

3.53%

NYSE 99K

2.94%

1.55%

Cboe EDGX 83K

2.48%

2.27%

MEMX 41K

1.21%

0.68%

Cboe BYX 39K

1.15%

0.63%

NYSE National 30K

0.91%

0.27%

Cboe EDGA 30K

0.89%

0.62%

Nasdaq BX 27K

0.79%

0.30%

Texas Stock Exchange LLC 24K

0.70%

0.35%

MIAX Pearl 8K

0.25%

0.26%

NYSE American 4K

0.13%

0.17%

Nasdaq PHLX 4K

0.12%

0.17%

CHX 3K

0.09%

0.15%

24X National 2K

0.05%

0.01%

LTSE 0

0.00%

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

chartexchange.com

ACAD Off Exchange & Dark Pool Summary

Today's Off Exchange & Dark Pool volume is 1,461,900, which is 43.58% of today's total volume.
Today's Lit volume is 1,892,459, which is 56.42%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 36.40%.
The average Lit volume has been 63.60%.

ACAD Volume by Exchange

Off Exchange

Nasdaq GSM

IEX

NYSE Arca

Cboe BZX

NYSE

Cboe EDGX

MEMX

Cboe BYX

NYSE National

Cboe EDGA