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ALEC
Alector, Inc. Common Stock
stock NASDAQ

At Close

May 15, 2025 3:59:51 PM EDT

1.11USD+3.271%(+0.04)1,326,971

1.10Bid 1.11Ask 0.01Spread

Pre-market

May 12, 2025 8:32:30 AM EDT

1.18USD+10.280%(+0.11)0

After-hours

May 15, 2025 4:28:30 PM EDT

1.10USD-0.380%(0.00)2,106

OverviewOptionsHistoricalExchange VolumeShortsMore

ALEC Volume May 15, 2025

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Exchange	Day%	Volume	30D%
Off Exchange¹	71.89	955,230	55.17
Nasdaq GSM	11.02	146,444	19.91
NYSE Arca	4.23	56,249	6.77
Cboe EDGX	3.15	41,826	4.23
IEX	3.13	41,566	4.41
Cboe BZX	2.31	30,757	3.89
MEMX	1.45	19,227	1.75
Cboe BYX	1.30	17,212	1.12
NYSE	0.98	12,965	1.60
NYSE National	0.35	4,587	0.52
NYSE American	0.08	1,037	0.09
Cboe EDGA	0.06	768	0.18
Nasdaq BX	0.05	657	0.11
MIAX Pearl	0.01	101	0.21
Nasdaq PHLX	0.00	20	0.03
CHX	0.00	0	0.02
LTSE	0.00	0	0.01

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

ALEC Nutrition Facts

1.34 servings per container

Serving size

989.38K

Calories

1.33M

% Day

% Avg

Off Exchange¹ 955K

71.89%

55.17%

Nasdaq GSM 146K

11.02%

19.91%

NYSE Arca 56K

4.23%

6.77%

Cboe EDGX 42K

3.15%

4.23%

IEX 42K

3.13%

4.41%

Cboe BZX 31K

2.31%

3.89%

MEMX 19K

1.45%

1.75%

Cboe BYX 17K

1.30%

1.12%

NYSE 13K

0.98%

1.60%

NYSE National 5K

0.35%

0.52%

NYSE American 1K

0.08%

0.09%

Cboe EDGA 768

0.06%

0.18%

Nasdaq BX 657

0.05%

0.11%

MIAX Pearl 101

0.01%

0.21%

Nasdaq PHLX 20

0.00%

0.03%

CHX 0

0.00%

0.02%

LTSE 0

0.00%

0.01%

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 955,230, which is 71.89% of today's total volume.
Today's Lit volume is 373,416, which is 28.11%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 55.17%.
The average Lit volume has been 44.83%.

ALEC Volume by Exchange

Off Exchange

Nasdaq GSM

NYSE Arca

Cboe EDGX

IEX

Cboe BZX

MEMX

Cboe BYX

NYSE

NYSE National

NYSE American