Dark

ETRA
Electra Therapeutics, Inc. Common stock
stock NASDAQ

Market Open

Oct 2, 2026 12:14:23 PM EDT

10.27USD-4.777%(-0.51)102,659

8.82Bid 12.18Ask 3.36Spread

Pre-market

Sep 30, 2026 9:22:30 AM EDT

11.50USD+1.322%(+0.15)0

After-hours

Oct 1, 2026 4:20:30 PM EDT

10.68USD-0.928%(-0.10)0

Overview HistoricalExchange VolumeShortsTrends

ETRA Volume Oct 2, 2026 11:55:01 AM EDT

[NF]

Exchange	Day%	Volume	30D%
Off Exchange¹	38.44	35,755	32.50
Nasdaq GSM	28.40	26,420	45.97
NYSE Arca	8.83	8,217	5.40
Cboe BZX	7.08	6,586	2.82
IEX	6.08	5,658	4.59
Cboe EDGX	5.02	4,668	3.39
NYSE National	1.30	1,210	0.94
NYSE	1.22	1,139	0.89
MEMX	0.97	906	0.65
Cboe BYX	0.83	770	1.12
Cboe EDGA	0.66	616	0.87
Texas Stock Exchange LLC	0.60	560	0.05
MIAX Pearl	0.22	200	0.09
Nasdaq BX	0.21	192	0.48
NYSE American	0.12	113	0.10
CHX	0.00	3	0.04
24X National	0.00	2	0.02
Nasdaq PHLX	0.00	1	0.08
LTSE	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.

ETRA Nutrition Facts

0.08 servings per container

Serving size

1.16M

Calories

93.02K

% Day

% Avg

Off Exchange¹ 36K

38.44%

32.50%

Nasdaq GSM 26K

28.40%

45.97%

NYSE Arca 8K

8.83%

5.40%

Cboe BZX 7K

7.08%

2.82%

IEX 6K

6.08%

4.59%

Cboe EDGX 5K

5.02%

3.39%

NYSE National 1K

1.30%

0.94%

NYSE 1K

1.22%

0.89%

MEMX 906

0.97%

0.65%

Cboe BYX 770

0.83%

1.12%

Cboe EDGA 616

0.66%

0.87%

Texas Stock Exchange LLC 560

0.60%

0.05%

MIAX Pearl 200

0.22%

0.09%

Nasdaq BX 192

0.21%

0.48%

NYSE American 113

0.12%

0.10%

CHX 3

0.00%

0.04%

24X National 2

0.00%

0.02%

Nasdaq PHLX 1

0.00%

0.08%

LTSE 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

ETRA Off Exchange & Dark Pool Summary

Today's Off Exchange & Dark Pool volume is 35,755, which is 38.44% of today's total volume.
Today's Lit volume is 57,261, which is 61.56%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 32.50%.
The average Lit volume has been 67.50%.

ETRA Volume by Exchange

Off Exchange

Nasdaq GSM

NYSE Arca

Cboe BZX

IEX

Cboe EDGX

NYSE National

NYSE

MEMX

Cboe BYX

Cboe EDGA