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RGEN
Repligen Corp
stock NASDAQ

At Close

Jul 16, 2026 3:59:59 PM EDT

148.52USD+0.311%(+0.46)834,859

0.00Bid 0.00Ask 0.00Spread

Pre-market

Jul 15, 2026 8:08:30 AM EDT

146.05USD-1.358%(-2.01)0

After-hours

Jul 15, 2026 4:02:30 PM EDT

148.06USD-0.041%(-0.06)0

OverviewOptionsHistoricalDark Pool LevelsShortsMore

RGEN Volume Jul 16, 2026

[NF]

Exchange	Day%	Volume	30D%
Off Exchange¹	56.98	408,361	43.44
Nasdaq GSM	19.93	142,830	34.01
IEX	7.20	51,581	8.41
NYSE Arca	3.49	25,009	3.54
Cboe BZX	2.86	20,525	3.53
Cboe BYX	1.65	11,817	1.13
Cboe EDGX	1.65	11,800	1.76
NYSE	1.60	11,498	1.31
MEMX	1.51	10,856	0.73
Nasdaq BX	1.13	8,088	0.76
Cboe EDGA	0.88	6,283	0.41
NYSE National	0.58	4,138	0.48
CHX	0.26	1,857	0.09
NYSE American	0.16	1,156	0.12
MIAX Pearl	0.06	401	0.18
Nasdaq PHLX	0.03	237	0.09
LTSE	0.03	201	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

0.72 servings per container

Serving size

999.61K

Calories

716.64K

% Day

% Avg

Off Exchange¹ 408K

56.98%

43.44%

Nasdaq GSM 143K

19.93%

34.01%

IEX 52K

7.20%

8.41%

NYSE Arca 25K

3.49%

3.54%

Cboe BZX 21K

2.86%

3.53%

Cboe BYX 12K

1.65%

1.13%

Cboe EDGX 12K

1.65%

1.76%

NYSE 11K

1.60%

1.31%

MEMX 11K

1.51%

0.73%

Nasdaq BX 8K

1.13%

0.76%

Cboe EDGA 6K

0.88%

0.41%

NYSE National 4K

0.58%

0.48%

CHX 2K

0.26%

0.09%

NYSE American 1K

0.16%

0.12%

MIAX Pearl 401

0.06%

0.18%

Nasdaq PHLX 237

0.03%

0.09%

LTSE 201

0.03%

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 408,361, which is 56.98% of today's total volume.
Today's Lit volume is 308,277, which is 43.02%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 43.44%.
The average Lit volume has been 56.56%.

RGEN Volume by Exchange

Off Exchange

Nasdaq GSM

IEX

NYSE Arca

Cboe BZX

Cboe BYX

Cboe EDGX

NYSE

MEMX

Nasdaq BX

Cboe EDGA