Dark

GERN
Geron Corp
stock NASDAQ

At Close

Jul 1, 2026 3:59:56 PM EDT

1.27USD-0.781%(-0.01)9,906,530

0.00Bid 0.00Ask 0.00Spread

Pre-market

Jul 1, 2026 9:27:30 AM EDT

1.28USD0.000%(0.00)12,100

After-hours

Jul 1, 2026 4:39:30 PM EDT

1.27USD0.000%(0.00)913,293

OverviewOptionsHistoricalExchange VolumeShortsMore

GERN Volume Jul 1, 2026

[ < ]

Exchange	Day%	Volume	30D%
Off Exchange¹	64.88	6,434,675	58.66
Nasdaq GSM	17.40	1,726,046	20.90
NYSE Arca	3.65	361,974	4.64
NYSE	3.54	350,987	3.10
IEX	2.59	257,100	3.64
Cboe BZX	2.11	208,913	2.69
NYSE National	1.40	138,548	0.47
Cboe EDGX	1.17	116,518	2.13
Cboe BYX	0.97	96,203	1.32
Cboe EDGA	0.80	79,559	0.46
MEMX	0.71	70,835	1.00
MIAX Pearl	0.39	39,037	0.29
Nasdaq BX	0.27	27,003	0.21
NYSE American	0.10	9,781	0.09
24X National	0.01	700	0.05
Nasdaq PHLX	0.00	359	0.17
CHX	0.00	3	0.13
LTSE	0.00	0	0.03

chartexchange.com

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

GERN Nutrition Facts

0.75 servings per container

Serving size

13.23M

Calories

9.92M

% Day

% Avg

Off Exchange¹ 6M

64.88%

58.66%

Nasdaq GSM 2M

17.40%

20.90%

NYSE Arca 362K

3.65%

4.64%

NYSE 351K

3.54%

3.10%

IEX 257K

2.59%

3.64%

Cboe BZX 209K

2.11%

2.69%

NYSE National 139K

1.40%

0.47%

Cboe EDGX 117K

1.17%

2.13%

Cboe BYX 96K

0.97%

1.32%

Cboe EDGA 80K

0.80%

0.46%

MEMX 71K

0.71%

1.00%

MIAX Pearl 39K

0.39%

0.29%

Nasdaq BX 27K

0.27%

0.21%

NYSE American 10K

0.10%

0.09%

24X National 700

0.01%

0.05%

Nasdaq PHLX 359

0.00%

0.17%

CHX 3

0.00%

0.13%

LTSE 0

0.00%

0.03%

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

chartexchange.com

GERN Off Exchange & Dark Pool Summary

Today's Off Exchange & Dark Pool volume is 6,434,675, which is 64.88% of today's total volume.
Today's Lit volume is 3,483,566, which is 35.12%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 58.66%.
The average Lit volume has been 41.34%.

GERN Volume by Exchange

Off Exchange

Nasdaq GSM

NYSE Arca

NYSE

IEX

Cboe BZX

NYSE National

Cboe EDGX

Cboe BYX

Cboe EDGA

MEMX