Dark

BCHT
Birchtech Corp.
stock NYSEAMERICAN

At Close

Jul 31, 2026 3:58:22 PM EDT

1.39USD+0.725%(+0.01)66,710

0.00Bid 0.00Ask 0.00Spread

Pre-market

Jul 27, 2026 9:16:30 AM EDT

1.38USD0.000%(+1.38)0

After-hours

Jul 31, 2026 4:10:30 PM EDT

1.36USD-2.158%(-0.03)376

OverviewHistoricalDark Pool LevelsShortsTrends

BCHT Volume Jul 31, 2026

[NF]

Exchange	Day%	Volume	30D%
Off Exchange¹	61.38	41,255	37.97
NYSE Arca	23.12	15,537	8.36
NYSE American	10.88	7,316	30.43
NYSE	3.12	2,100	0.91
IEX	0.76	512	2.93
Cboe BZX	0.28	190	2.91
Cboe BYX	0.21	142	0.65
Nasdaq GSM	0.15	101	8.53
NYSE National	0.03	19	0.41
MIAX Pearl	0.03	18	0.15
Nasdaq BX	0.02	13	0.47
MEMX	0.01	9	1.41
Cboe EDGX	0.00	1	4.70
Cboe EDGA	0.00	0	0.12
CHX	0.00	0	0.03
LTSE	0.00	0	0.02
Nasdaq PHLX	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.

BCHT Nutrition Facts

0.59 servings per container

Serving size

113.53K

Calories

67.21K

% Day

% Avg

Off Exchange¹ 41K

61.38%

37.97%

NYSE Arca 16K

23.12%

8.36%

NYSE American 7K

10.88%

30.43%

NYSE 2K

3.12%

0.91%

IEX 512

0.76%

2.93%

Cboe BZX 190

0.28%

2.91%

Cboe BYX 142

0.21%

0.65%

Nasdaq GSM 101

0.15%

8.53%

NYSE National 19

0.03%

0.41%

MIAX Pearl 18

0.03%

0.15%

Nasdaq BX 13

0.02%

0.47%

MEMX 9

0.01%

1.41%

Cboe EDGX 1

0.00%

4.70%

Cboe EDGA 0

0.00%

0.12%

CHX 0

0.00%

0.03%

LTSE 0

0.00%

0.02%

Nasdaq PHLX 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

BCHT Off Exchange & Dark Pool Summary

Today's Off Exchange & Dark Pool volume is 41,255, which is 61.38% of today's total volume.
Today's Lit volume is 25,958, which is 38.62%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 37.97%.
The average Lit volume has been 62.03%.

BCHT Volume by Exchange

Off Exchange

NYSE Arca

NYSE American

NYSE

IEX

Cboe BZX

Cboe BYX

Nasdaq GSM

NYSE National

MIAX Pearl

Nasdaq BX