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CYCN
Cyclerion Therapeutics, Inc. Common Stock
stock NASDAQ

Market Open

Dec 10, 2025 2:47:59 PM EST

1.72USD+3.614%(+0.06)21,302

1.70Bid 1.98Ask 0.28Spread

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

OverviewHistoricalExchange VolumeShortsMore

CYCN Volume Dec 10, 2025 2:42:38 PM EST

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Exchange	Day%	Volume	30D%
Off Exchange¹	58.49	11,237	35.68
Nasdaq GSM	18.48	3,550	8.23
NYSE Arca	11.16	2,143	33.59
MEMX	4.00	769	2.21
IEX	3.59	689	0.24
Cboe BZX	1.67	320	1.50
Nasdaq BX	1.35	260	0.14
Cboe EDGX	0.74	143	15.24
Cboe BYX	0.52	100	0.46
MIAX Pearl	0.00	0	1.65
Cboe EDGA	0.00	0	0.77
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

0.03 servings per container

Serving size

721.82K

Calories

19.21K

% Day

% Avg

Off Exchange¹ 11K

58.49%

35.68%

Nasdaq GSM 4K

18.48%

8.23%

NYSE Arca 2K

11.16%

33.59%

MEMX 769

4.00%

2.21%

IEX 689

3.59%

0.24%

Cboe BZX 320

1.67%

1.50%

Nasdaq BX 260

1.35%

0.14%

Cboe EDGX 143

0.74%

15.24%

Cboe BYX 100

0.52%

0.46%

MIAX Pearl 0

0.00%

1.65%

Cboe EDGA 0

0.00%

0.77%

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 11,237, which is 58.49% of today's total volume.
Today's Lit volume is 7,974, which is 41.51%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 35.68%.
The average Lit volume has been 64.32%.

CYCN Volume by Exchange

Off Exchange

Nasdaq GSM

NYSE Arca

MEMX

IEX

Cboe BZX

Nasdaq BX

Cboe EDGX

Cboe BYX

NYSE National

NYSE