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TECX
Tectonic Therapeutic, Inc. Common Stock
stock NASDAQ

Market Open

Sep 30, 2026 3:40:10 PM EDT

23.25USD-0.386%(-0.09)174,165

19.92Bid 26.36Ask 6.44Spread

Pre-market

Sep 30, 2026 8:25:30 AM EDT

23.81USD+2.014%(+0.47)110

After-hours

0.00USD0.000%(0.00)0

OverviewOptionsHistoricalDark Pool LevelsShortsTrends

TECX Volume Sep 30, 2026 3:14:53 PM EDT

[NF]

Exchange	Day%	Volume	30D%
Off Exchange¹	52.17	85,218	44.81
Nasdaq GSM	28.82	47,070	29.98
NYSE Arca	6.10	9,967	6.68
Cboe BZX	4.04	6,606	3.44
NYSE	2.78	4,542	1.43
IEX	2.38	3,882	6.18
Cboe EDGX	1.90	3,101	3.16
MEMX	0.46	751	0.97
Cboe BYX	0.42	687	0.77
Cboe EDGA	0.30	491	0.54
NYSE National	0.21	344	0.49
MIAX Pearl	0.20	325	0.23
Nasdaq BX	0.16	254	0.85
CHX	0.04	71	0.11
Nasdaq PHLX	0.01	12	0.19
NYSE American	0.01	12	0.14
Texas Stock Exchange LLC	0.00	5	0.01
24X National	0.00	2	0.02
LTSE	0.00	0	0.00

chartexchange.com

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

TECX Nutrition Facts

0.67 servings per container

Serving size

242.24K

Calories

163.34K

% Day

% Avg

Off Exchange¹ 85K

52.17%

44.81%

Nasdaq GSM 47K

28.82%

29.98%

NYSE Arca 10K

6.10%

6.68%

Cboe BZX 7K

4.04%

3.44%

NYSE 5K

2.78%

1.43%

IEX 4K

2.38%

6.18%

Cboe EDGX 3K

1.90%

3.16%

MEMX 751

0.46%

0.97%

Cboe BYX 687

0.42%

0.77%

Cboe EDGA 491

0.30%

0.54%

NYSE National 344

0.21%

0.49%

MIAX Pearl 325

0.20%

0.23%

Nasdaq BX 254

0.16%

0.85%

CHX 71

0.04%

0.11%

Nasdaq PHLX 12

0.01%

0.19%

NYSE American 12

0.01%

0.14%

Texas Stock Exchange LLC 5

0.00%

0.01%

24X National 2

0.00%

0.02%

LTSE 0

0.00%

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

chartexchange.com

TECX Off Exchange & Dark Pool Summary

Today's Off Exchange & Dark Pool volume is 85,218, which is 52.17% of today's total volume.
Today's Lit volume is 78,122, which is 47.83%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 44.81%.
The average Lit volume has been 55.19%.

TECX Volume by Exchange

Off Exchange

Nasdaq GSM

NYSE Arca

Cboe BZX

NYSE

IEX

Cboe EDGX

MEMX

Cboe BYX

Cboe EDGA

NYSE National