Dark

ALMS
Alumis Inc. Common Stock
stock NASDAQ

At Close

Sep 18, 2026 3:59:58 PM EDT

7.74USD-1.023%(-0.08)6,393,054

0.00Bid 0.00Ask 0.00Spread

Pre-market

Sep 18, 2026 9:29:59 AM EDT

7.84USD+0.256%(+0.02)1,367

After-hours

Sep 18, 2026 4:27:30 PM EDT

7.77USD+0.388%(+0.03)1,004

OverviewOptionsHistoricalDark Pool LevelsShortsTrends

ALMS Volume Sep 18, 2026

[NF]

Exchange	Day%	Volume	30D%
Off Exchange¹	36.32	1,107,902	44.53
Nasdaq GSM	30.12	918,811	27.89
NYSE Arca	10.21	311,534	10.37
IEX	6.77	206,580	4.53
Cboe BZX	5.72	174,483	3.87
Cboe EDGX	2.46	75,016	3.23
Cboe BYX	2.19	66,830	0.83
NYSE	1.89	57,773	1.59
MEMX	1.37	41,655	0.97
NYSE National	1.14	34,899	0.37
MIAX Pearl	0.86	26,293	0.25
Cboe EDGA	0.43	13,180	0.86
Nasdaq BX	0.16	4,788	0.33
NYSE American	0.13	4,065	0.13
Texas Stock Exchange LLC	0.12	3,635	0.04
Nasdaq PHLX	0.08	2,522	0.09
CHX	0.02	721	0.11
24X National	0.00	0	0.02
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.

ALMS Nutrition Facts

0.89 servings per container

Serving size

3.44M

Calories

3.05M

% Day

% Avg

Off Exchange¹ 1M

36.32%

44.53%

Nasdaq GSM 919K

30.12%

27.89%

NYSE Arca 312K

10.21%

10.37%

IEX 207K

6.77%

4.53%

Cboe BZX 174K

5.72%

3.87%

Cboe EDGX 75K

2.46%

3.23%

Cboe BYX 67K

2.19%

0.83%

NYSE 58K

1.89%

1.59%

MEMX 42K

1.37%

0.97%

NYSE National 35K

1.14%

0.37%

MIAX Pearl 26K

0.86%

0.25%

Cboe EDGA 13K

0.43%

0.86%

Nasdaq BX 5K

0.16%

0.33%

NYSE American 4K

0.13%

Texas Stock Exchange LLC 4K

0.12%

0.04%

Nasdaq PHLX 3K

0.08%

0.09%

CHX 721

0.02%

0.11%

24X National 0

0.00%

0.02%

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

ALMS Off Exchange & Dark Pool Summary

Today's Off Exchange & Dark Pool volume is 1,107,902, which is 36.32% of today's total volume.
Today's Lit volume is 1,942,785, which is 63.68%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 44.53%.
The average Lit volume has been 55.47%.

ALMS Volume by Exchange

Off Exchange

Nasdaq GSM

NYSE Arca

IEX

Cboe BZX

Cboe EDGX

Cboe BYX

NYSE

MEMX

NYSE National

MIAX Pearl