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CYCN
Cyclerion Therapeutics, Inc. Common Stock
stock NASDAQ

Market Open

Dec 10, 2025 1:32:44 PM EST

1.69USD+1.807%(+0.03)7,600

1.44Bid 1.69Ask 0.25Spread

Pre-market

Dec 8, 2025 8:12:30 AM EST

1.61USD-3.235%(-0.05)0

After-hours

Dec 5, 2025 4:42:30 PM EST

1.66USD-1.190%(-0.02)0

OverviewHistoricalDark Pool LevelsShortsMore

CYCN Volume Dec 10, 2025 1:33:14 PM EST

[NF]

Exchange	Day%	Volume	30D%
Off Exchange¹	63.35	4,751	35.67
MEMX	10.25	769	2.22
Nasdaq GSM	9.49	712	8.22
NYSE Arca	8.41	631	33.61
Cboe BZX	4.27	320	1.50
IEX	3.29	247	0.24
Nasdaq BX	0.80	60	0.14
Cboe EDGX	0.13	10	15.24
MIAX Pearl	0.00	0	1.65
Cboe EDGA	0.00	0	0.77
Cboe BYX	0.00	0	0.46
CHX	0.00	0	0.18
NYSE	0.00	0	0.06
NYSE American	0.00	0	0.02
Nasdaq PHLX	0.00	0	0.01
NYSE National	0.00	0	0.01

chartexchange.com

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

CYCN Nutrition Facts

0.01 servings per container

Serving size

721.82K

Calories

7.50K

% Day

% Avg

Off Exchange¹ 5K

63.35%

35.67%

MEMX 769

10.25%

2.22%

Nasdaq GSM 712

9.49%

8.22%

NYSE Arca 631

8.41%

33.61%

Cboe BZX 320

4.27%

1.50%

IEX 247

3.29%

0.24%

Nasdaq BX 60

0.80%

0.14%

Cboe EDGX 10

0.13%

15.24%

MIAX Pearl 0

0.00%

1.65%

Cboe EDGA 0

0.00%

0.77%

Cboe BYX 0

0.00%

0.46%

CHX 0

0.00%

0.18%

NYSE 0

0.00%

0.06%

NYSE American 0

0.00%

0.02%

Nasdaq PHLX 0

0.00%

0.01%

NYSE National 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

CYCN Off Exchange & Dark Pool Summary

Today's Off Exchange & Dark Pool volume is 4,751, which is 63.35% of today's total volume.
Today's Lit volume is 2,749, which is 36.65%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 35.67%.
The average Lit volume has been 64.33%.

CYCN Volume by Exchange

Off Exchange

MEMX

Nasdaq GSM

NYSE Arca

Cboe BZX

IEX

Nasdaq BX

Cboe EDGX

Cboe BYX

NYSE National

NYSE