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ALGM
Allegro MicroSystems, Inc. Common Stock
stock NASDAQ

At Close

Jul 29, 2026 3:59:56 PM EDT

42.18USD-5.256%(-2.34)3,308,744

39.73Bid 49.14Ask 9.41Spread

Pre-market

Jul 27, 2026 9:28:30 AM EDT

46.95USD+1.999%(+0.92)0

After-hours

Jul 29, 2026 4:58:30 PM EDT

42.74USD+1.328%(+0.56)376

OverviewOptionsHistoricalExchange VolumeShortsMore

ALGM Volume Jul 29, 2026

[NF]

Exchange	Day%	Volume	30D%
Off Exchange¹	42.44	1,285,185	42.03
Nasdaq GSM	24.04	728,098	32.19
NYSE Arca	8.09	244,967	7.90
IEX	7.93	240,156	5.59
Cboe BZX	6.51	197,261	4.06
Cboe EDGX	3.41	103,400	2.81
NYSE	2.40	72,668	1.38
MEMX	1.76	53,354	1.30
Cboe BYX	0.83	25,081	0.70
Cboe EDGA	0.69	20,861	0.71
Nasdaq BX	0.51	15,339	0.35
NYSE National	0.50	15,038	0.29
Nasdaq PHLX	0.29	8,736	0.12
NYSE American	0.24	7,338	0.12
MIAX Pearl	0.20	6,023	0.22
CHX	0.12	3,771	0.19
Texas Stock Exchange LLC	0.03	832	0.00
24X National	0.00	25	0.04
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.

ALGM Nutrition Facts

0.89 servings per container

Serving size

3.39M

Calories

3.03M

% Day

% Avg

Off Exchange¹ 1M

42.44%

42.03%

Nasdaq GSM 728K

24.04%

32.19%

NYSE Arca 245K

8.09%

7.90%

IEX 240K

7.93%

5.59%

Cboe BZX 197K

6.51%

4.06%

Cboe EDGX 103K

3.41%

2.81%

NYSE 73K

2.40%

1.38%

MEMX 53K

1.76%

1.30%

Cboe BYX 25K

0.83%

0.70%

Cboe EDGA 21K

0.69%

0.71%

Nasdaq BX 15K

0.51%

0.35%

NYSE National 15K

0.50%

0.29%

Nasdaq PHLX 9K

0.29%

0.12%

NYSE American 7K

0.24%

0.12%

MIAX Pearl 6K

0.20%

0.22%

CHX 4K

0.12%

0.19%

Texas Stock Exchange LLC 832

0.03%

0.00%

24X National 25

0.00%

0.04%

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

ALGM Off Exchange & Dark Pool Summary

Today's Off Exchange & Dark Pool volume is 1,285,185, which is 42.44% of today's total volume.
Today's Lit volume is 1,742,948, which is 57.56%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 42.03%.
The average Lit volume has been 57.97%.

ALGM Volume by Exchange

Off Exchange

Nasdaq GSM

NYSE Arca

IEX

Cboe BZX

Cboe EDGX

NYSE

MEMX

Cboe BYX

Cboe EDGA

Nasdaq BX