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RGEN
Repligen Corp
stock NASDAQ

At Close

Sep 4, 2026 3:59:55 PM EDT

167.51USD-1.238%(-2.10)806,067

0.00Bid 0.00Ask 0.00Spread

Pre-market

Sep 4, 2026 9:25:30 AM EDT

168.40USD-0.713%(-1.21)487

After-hours

Sep 4, 2026 4:00:30 PM EDT

167.60USD+0.054%(+0.09)109,290

OverviewOptionsHistoricalDark Pool PrintsShortsMore

RGEN Volume Sep 4, 2026

[NF]

Exchange	Day%	Volume	30D%
Off Exchange¹	45.12	363,657	46.49
Nasdaq GSM	30.41	245,104	31.18
IEX	7.06	56,898	7.12
NYSE Arca	5.07	40,841	4.30
Cboe BZX	4.45	35,841	4.11
Cboe EDGX	1.87	15,091	1.72
NYSE	1.53	12,347	1.42
MEMX	1.06	8,533	0.72
Cboe BYX	1.01	8,177	0.92
NYSE National	0.91	7,356	0.40
Nasdaq BX	0.86	6,924	0.55
Cboe EDGA	0.26	2,124	0.36
Nasdaq PHLX	0.14	1,141	0.12
NYSE American	0.12	981	0.16
CHX	0.06	487	0.19
MIAX Pearl	0.05	433	0.22
Texas Stock Exchange LLC	0.01	100	0.00
24X National	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.

RGEN Nutrition Facts

0.74 servings per container

Serving size

1.09M

Calories

806.04K

% Day

% Avg

Off Exchange¹ 364K

45.12%

46.49%

Nasdaq GSM 245K

30.41%

31.18%

IEX 57K

7.06%

7.12%

NYSE Arca 41K

5.07%

4.30%

Cboe BZX 36K

4.45%

4.11%

Cboe EDGX 15K

1.87%

1.72%

NYSE 12K

1.53%

1.42%

MEMX 9K

1.06%

0.72%

Cboe BYX 8K

1.01%

0.92%

NYSE National 7K

0.91%

0.40%

Nasdaq BX 7K

0.86%

0.55%

Cboe EDGA 2K

0.26%

0.36%

Nasdaq PHLX 1K

0.14%

0.12%

NYSE American 981

0.12%

0.16%

CHX 487

0.06%

0.19%

MIAX Pearl 433

0.05%

0.22%

Texas Stock Exchange LLC 100

0.01%

0.00%

24X National 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

RGEN Off Exchange & Dark Pool Summary

Today's Off Exchange & Dark Pool volume is 363,657, which is 45.12% of today's total volume.
Today's Lit volume is 442,378, which is 54.88%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 46.49%.
The average Lit volume has been 53.51%.

RGEN Volume by Exchange

Off Exchange

Nasdaq GSM

IEX

NYSE Arca

Cboe BZX

Cboe EDGX

NYSE

MEMX

Cboe BYX

NYSE National

Nasdaq BX