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ALAB
Astera Labs, Inc. Common Stock
stock NASDAQ

At Close

Sep 29, 2026 3:59:57 PM EDT

357.81USD+1.850%(+6.50)2,694,777

0.00Bid 0.00Ask 0.00Spread

Pre-market

Sep 30, 2026 9:15:30 AM EDT

361.50USD+1.023%(+3.66)39,948

After-hours

Sep 29, 2026 4:57:30 PM EDT

360.85USD+0.850%(+3.04)1,426

OverviewOptionsHistoricalExchange VolumeShortsTrends

ALAB Volume Sep 30, 2026

[NF]

Exchange	Day%	Volume	30D%
Off Exchange¹	43.63	1,175,374	43.97
Nasdaq GSM	30.57	823,614	33.34
NYSE Arca	9.01	242,645	6.86
Cboe BZX	5.05	135,964	4.12
IEX	4.37	117,691	3.66
Cboe EDGX	2.92	78,791	2.86
NYSE	1.75	47,252	1.49
MEMX	0.88	23,599	1.09
Cboe BYX	0.56	15,116	0.69
CHX	0.34	9,191	0.56
MIAX Pearl	0.21	5,788	0.25
Cboe EDGA	0.21	5,575	0.31
Nasdaq BX	0.16	4,266	0.29
NYSE National	0.12	3,102	0.23
Nasdaq PHLX	0.08	2,220	0.12
NYSE American	0.07	1,935	0.11
24X National	0.06	1,570	0.02
Texas Stock Exchange LLC	0.01	331	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.

ALAB Nutrition Facts

0.72 servings per container

Serving size

3.76M

Calories

2.69M

% Day

% Avg

Off Exchange¹ 1M

43.63%

43.97%

Nasdaq GSM 824K

30.57%

33.34%

NYSE Arca 243K

9.01%

6.86%

Cboe BZX 136K

5.05%

4.12%

IEX 118K

4.37%

3.66%

Cboe EDGX 79K

2.92%

2.86%

NYSE 47K

1.75%

1.49%

MEMX 24K

0.88%

1.09%

Cboe BYX 15K

0.56%

0.69%

CHX 9K

0.34%

0.56%

MIAX Pearl 6K

0.21%

0.25%

Cboe EDGA 6K

0.21%

0.31%

Nasdaq BX 4K

0.16%

0.29%

NYSE National 3K

0.12%

0.23%

Nasdaq PHLX 2K

0.08%

0.12%

NYSE American 2K

0.07%

0.11%

24X National 2K

0.06%

0.02%

Texas Stock Exchange LLC 331

0.01%

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

ALAB Off Exchange & Dark Pool Summary

Today's Off Exchange & Dark Pool volume is 1,175,374, which is 43.63% of today's total volume.
Today's Lit volume is 1,518,650, which is 56.37%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 43.97%.
The average Lit volume has been 56.03%.

ALAB Volume by Exchange

Off Exchange

Nasdaq GSM

NYSE Arca

Cboe BZX

IEX

Cboe EDGX

NYSE

MEMX

Cboe BYX

CHX

MIAX Pearl