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RGEN
Repligen Corp
stock NASDAQ

Market Open

Jul 17, 2026 10:59:42 AM EDT

145.71USD-1.908%(-2.84)119,473

139.05Bid 155.93Ask 16.88Spread

Pre-market

Jul 17, 2026 9:23:30 AM EDT

148.81USD+0.175%(+0.26)101

After-hours

Jul 15, 2026 4:02:30 PM EDT

148.06USD-0.041%(-0.06)0

OverviewOptionsHistoricalDark Pool LevelsShortsMore

RGEN Volume Jul 17, 2026 10:35:00 AM EDT

[NF]

Exchange	Day%	Volume	30D%
Off Exchange¹	65.72	63,579	43.65
Nasdaq GSM	13.75	13,302	33.79
IEX	6.59	6,373	8.42
NYSE Arca	4.34	4,195	3.55
Cboe BZX	3.14	3,037	3.52
NYSE	1.62	1,568	1.31
Nasdaq BX	1.18	1,145	0.77
Cboe EDGX	1.15	1,108	1.75
NYSE National	1.08	1,048	0.48
Cboe BYX	0.83	805	1.14
MEMX	0.40	389	0.72
MIAX Pearl	0.09	83	0.18
Nasdaq PHLX	0.08	77	0.09
Cboe EDGA	0.02	21	0.41
NYSE American	0.01	9	0.12
CHX	0.00	1	0.09
LTSE	0.00	0	0.01
24X National	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.

RGEN Nutrition Facts

0.10 servings per container

Serving size

1.00M

Calories

96.74K

% Day

% Avg

Off Exchange¹ 64K

65.72%

43.65%

Nasdaq GSM 13K

13.75%

33.79%

IEX 6K

6.59%

8.42%

NYSE Arca 4K

4.34%

3.55%

Cboe BZX 3K

3.14%

3.52%

NYSE 2K

1.62%

1.31%

Nasdaq BX 1K

1.18%

0.77%

Cboe EDGX 1K

1.15%

1.75%

NYSE National 1K

1.08%

0.48%

Cboe BYX 805

0.83%

1.14%

MEMX 389

0.40%

0.72%

MIAX Pearl 83

0.09%

0.18%

Nasdaq PHLX 77

0.08%

0.09%

Cboe EDGA 21

0.02%

0.41%

NYSE American 9

0.01%

0.12%

CHX 1

0.00%

0.09%

LTSE 0

0.00%

0.01%

24X National 0

0.00%

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

chartexchange.com

RGEN Off Exchange & Dark Pool Summary

Today's Off Exchange & Dark Pool volume is 63,579, which is 65.72% of today's total volume.
Today's Lit volume is 33,161, which is 34.28%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 43.65%.
The average Lit volume has been 56.35%.

RGEN Volume by Exchange

Off Exchange

Nasdaq GSM

IEX

NYSE Arca

Cboe BZX

NYSE

Nasdaq BX

Cboe EDGX

NYSE National

Cboe BYX

MEMX