Dark

TECX
Tectonic Therapeutic, Inc. Common Stock
stock NASDAQ

Market Open

Sep 30, 2026 11:46:49 AM EDT

22.89USD-1.928%(-0.45)77,551

19.39Bid 27.30Ask 7.91Spread

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

OverviewOptionsHistoricalExchange VolumeShortsTrends

TECX Volume Sep 30, 2026 11:25:02 AM EDT

[NF]

Exchange	Day%	Volume	30D%
Nasdaq GSM	41.74	24,067	30.11
Off Exchange¹	36.72	21,176	44.57
NYSE Arca	7.95	4,584	6.71
Cboe EDGX	4.46	2,573	3.20
Cboe BZX	2.76	1,592	3.42
IEX	2.25	1,296	6.24
NYSE	1.36	782	1.40
MEMX	0.92	529	0.99
Cboe EDGA	0.71	409	0.55
MIAX Pearl	0.49	283	0.24
Cboe BYX	0.49	280	0.78
Nasdaq BX	0.09	52	0.86
NYSE National	0.05	28	0.49
NYSE American	0.01	8	0.14
Texas Stock Exchange LLC	0.01	5	0.01
24X National	0.00	2	0.02
Nasdaq PHLX	0.00	0	0.19
CHX	0.00	0	0.11
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

0.24 servings per container

Serving size

242.24K

Calories

57.67K

% Day

% Avg

Nasdaq GSM 24K

41.74%

30.11%

Off Exchange¹ 21K

36.72%

44.57%

NYSE Arca 5K

7.95%

6.71%

Cboe EDGX 3K

4.46%

3.20%

Cboe BZX 2K

2.76%

3.42%

IEX 1K

2.25%

6.24%

NYSE 782

1.36%

1.40%

MEMX 529

0.92%

0.99%

Cboe EDGA 409

0.71%

0.55%

MIAX Pearl 283

0.49%

0.24%

Cboe BYX 280

0.49%

0.78%

Nasdaq BX 52

0.09%

0.86%

NYSE National 28

0.05%

0.49%

NYSE American 8

0.01%

0.14%

Texas Stock Exchange LLC 5

0.01%

24X National 2

0.00%

0.02%

Nasdaq PHLX 0

0.00%

0.19%

CHX 0

0.00%

0.11%

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 21,176, which is 36.72% of today's total volume.
Today's Lit volume is 36,490, which is 63.28%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 44.57%.
The average Lit volume has been 55.43%.

TECX Volume by Exchange

Nasdaq GSM

Off Exchange

NYSE Arca

Cboe EDGX

Cboe BZX

IEX

NYSE

MEMX

Cboe EDGA

MIAX Pearl

Cboe BYX