Dark

ACIU
AC Immune SA
stock NASDAQ

At Close

Jul 28, 2026 3:59:57 PM EDT

2.32USD+0.652%(+0.02)104,137

2.31Bid 2.32Ask 0.01Spread

Pre-market

Jul 27, 2026 9:27:30 AM EDT

2.23USD0.000%(0.00)0

After-hours

Jul 27, 2026 4:13:30 PM EDT

2.30USD-0.433%(-0.01)0

OverviewOptionsHistoricalExchange VolumeShortsMore

ACIU Volume Jul 28, 2026

[ < ]

Exchange	Day%	Volume	30D%
Off Exchange¹	46.06	41,330	36.89
Nasdaq GSM	32.76	29,396	32.68
IEX	7.46	6,690	7.01
NYSE Arca	5.15	4,624	8.19
MEMX	4.06	3,646	1.82
Cboe BZX	2.06	1,850	3.14
NYSE	1.09	980	2.94
Cboe EDGX	1.07	956	3.92
Nasdaq BX	0.15	135	0.29
Cboe BYX	0.12	110	0.64
NYSE American	0.01	12	0.25
MIAX Pearl	0.00	0	0.90
Cboe EDGA	0.00	0	0.68
NYSE National	0.00	0	0.32
CHX	0.00	0	0.16
Nasdaq PHLX	0.00	0	0.13
24X National	0.00	0	0.02
LTSE	0.00	0	0.02

chartexchange.com

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

ACIU Nutrition Facts

0.36 servings per container

Serving size

246.15K

Calories

89.73K

% Day

% Avg

Off Exchange¹ 41K

46.06%

36.89%

Nasdaq GSM 29K

32.76%

32.68%

IEX 7K

7.46%

7.01%

NYSE Arca 5K

5.15%

8.19%

MEMX 4K

4.06%

1.82%

Cboe BZX 2K

2.06%

3.14%

NYSE 980

1.09%

2.94%

Cboe EDGX 956

1.07%

3.92%

Nasdaq BX 135

0.15%

0.29%

Cboe BYX 110

0.12%

0.64%

NYSE American 12

0.01%

0.25%

MIAX Pearl 0

0.00%

0.90%

Cboe EDGA 0

0.00%

0.68%

NYSE National 0

0.00%

0.32%

CHX 0

0.00%

0.16%

Nasdaq PHLX 0

0.00%

0.13%

24X National 0

0.00%

0.02%

LTSE 0

0.00%

0.02%

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

chartexchange.com

ACIU Off Exchange & Dark Pool Summary

Today's Off Exchange & Dark Pool volume is 41,330, which is 46.06% of today's total volume.
Today's Lit volume is 48,399, which is 53.94%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 36.89%.
The average Lit volume has been 63.11%.

ACIU Volume by Exchange

Off Exchange

Nasdaq GSM

IEX

NYSE Arca

MEMX

Cboe BZX

NYSE

Cboe EDGX

Nasdaq BX

Cboe BYX

NYSE American