Dark

TGEN
Tecogen Inc.
stock NYSEAMERICAN

At Close

Jul 18, 2025 3:59:39 PM EDT

7.81USD+35.121%(+2.03)5,792,285

0.00Bid 0.00Ask 0.00Spread

Pre-market

Jul 18, 2025 9:28:30 AM EDT

5.90USD+2.076%(+0.12)568,493

After-hours

Jul 18, 2025 4:58:30 PM EDT

7.50USD-3.969%(-0.31)15,254

OverviewOptionsHistoricalExchange VolumeShortsMore

TGEN Volume Jul 18, 2025

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Exchange	Day%	Volume	30D%
Off Exchange¹	49.41	2,861,577	46.78
NYSE Arca	19.77	1,144,868	15.24
NYSE American	7.58	438,683	13.80
Cboe EDGX	7.19	416,369	9.56
Nasdaq GSM	5.77	334,292	4.87
MEMX	3.67	212,730	3.32
Cboe BZX	3.01	174,249	2.20
IEX	1.49	86,147	1.61
NYSE	1.02	59,223	0.81
MIAX Pearl	0.33	19,009	0.57
Cboe BYX	0.26	15,289	0.48
Cboe EDGA	0.26	15,203	0.31
Nasdaq BX	0.11	6,420	0.22
NYSE National	0.06	3,664	0.11
Nasdaq PHLX	0.05	3,066	0.11
CHX	0.00	200	0.01

chartexchange.com

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

TGEN Nutrition Facts

7.46 servings per container

Serving size

776.36K

Calories

5.79M

% Day

% Avg

Off Exchange¹ 3M

49.41%

46.78%

NYSE Arca 1M

19.77%

15.24%

NYSE American 439K

7.58%

13.80%

Cboe EDGX 416K

7.19%

9.56%

Nasdaq GSM 334K

5.77%

4.87%

MEMX 213K

3.67%

3.32%

Cboe BZX 174K

3.01%

2.20%

IEX 86K

1.49%

1.61%

NYSE 59K

1.02%

0.81%

MIAX Pearl 19K

0.33%

0.57%

Cboe BYX 15K

0.26%

0.48%

Cboe EDGA 15K

0.26%

0.31%

Nasdaq BX 6K

0.11%

0.22%

NYSE National 4K

0.06%

0.11%

Nasdaq PHLX 3K

0.05%

0.11%

CHX 200

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

TGEN Off Exchange & Dark Pool Summary

Today's Off Exchange & Dark Pool volume is 2,861,577, which is 49.41% of today's total volume.
Today's Lit volume is 2,929,412, which is 50.59%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 46.78%.
The average Lit volume has been 53.22%.

TGEN Volume by Exchange

Off Exchange

NYSE Arca

NYSE American

Cboe EDGX

Nasdaq GSM

MEMX

Cboe BZX

IEX

NYSE

MIAX Pearl

Cboe BYX