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ALEC
Alector, Inc. Common Stock
stock NASDAQ

Market Open

Sep 30, 2026 12:35:49 PM EDT

1.88USD+0.267%(0.00)334,188

1.87Bid 1.88Ask 0.01Spread

Pre-market

Sep 29, 2026 9:24:30 AM EDT

1.96USD+4.813%(+0.09)0

After-hours

Sep 29, 2026 4:59:30 PM EDT

1.88USD0.000%(0.00)0

OverviewOptionsHistoricalDark Pool LevelsShortsMore

ALEC Volume Sep 30, 2026 12:15:02 PM EDT

[NF]

Exchange	Day%	Volume	30D%
Off Exchange¹	30.26	93,048	43.25
Nasdaq GSM	20.98	64,508	26.01
NYSE Arca	11.13	34,218	9.52
Cboe BZX	8.35	25,687	5.36
Cboe EDGX	6.68	20,535	3.26
IEX	5.96	18,322	6.20
Cboe BYX	5.08	15,624	0.74
NYSE	4.81	14,777	2.13
MEMX	2.09	6,423	0.92
NYSE National	1.76	5,400	0.66
Cboe EDGA	1.75	5,385	0.53
MIAX Pearl	0.54	1,668	0.51
Nasdaq BX	0.40	1,226	0.28
Texas Stock Exchange LLC	0.16	500	0.27
Nasdaq PHLX	0.07	200	0.17
NYSE American	0.00	10	0.08
CHX	0.00	1	0.10
24X National	0.00	0	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.

ALEC Nutrition Facts

0.21 servings per container

Serving size

1.46M

Calories

307.53K

% Day

% Avg

Off Exchange¹ 93K

30.26%

43.25%

Nasdaq GSM 65K

20.98%

26.01%

NYSE Arca 34K

11.13%

9.52%

Cboe BZX 26K

8.35%

5.36%

Cboe EDGX 21K

6.68%

3.26%

IEX 18K

5.96%

6.20%

Cboe BYX 16K

5.08%

0.74%

NYSE 15K

4.81%

2.13%

MEMX 6K

2.09%

0.92%

NYSE National 5K

1.76%

0.66%

Cboe EDGA 5K

1.75%

0.53%

MIAX Pearl 2K

0.54%

0.51%

Nasdaq BX 1K

0.40%

0.28%

Texas Stock Exchange LLC 500

0.16%

0.27%

Nasdaq PHLX 200

0.07%

0.17%

NYSE American 10

0.00%

0.08%

CHX 1

0.00%

0.10%

24X National 0

0.00%

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

ALEC Off Exchange & Dark Pool Summary

Today's Off Exchange & Dark Pool volume is 93,048, which is 30.26% of today's total volume.
Today's Lit volume is 214,484, which is 69.74%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 43.25%.
The average Lit volume has been 56.75%.

ALEC Volume by Exchange

Off Exchange

Nasdaq GSM

NYSE Arca

Cboe BZX

Cboe EDGX

IEX

Cboe BYX

NYSE

MEMX

NYSE National

Cboe EDGA