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CLGN
CollPlant Biotechnologies Ltd
stock NASDAQ

At Close
Apr 29, 2026 3:59:30 PM EDT
0.3691USD-0.913%(-0.0034)14,221
0.3200Bid   0.4400Ask   0.1200Spread
Pre-market
Apr 29, 2026 9:27:30 AM EDT
0.3685USD-1.074%(-0.0040)13,829
After-hours
Apr 29, 2026 4:04:30 PM EDT
0.3899USD+5.635%(+0.0208)704
OverviewOption ChainMax PainOptionsHistoricalExchange VolumeDark Pool LevelsDark Pool PrintsExchange VolumeShort VolumeShort Interest - DailyShort InterestBorrow Fee (CTB)Failure to Deliver (FTD)ShortsTrendsNewsMore

CLGN Volume Apr 30, 2026 11:17:37 AM EDT

[NF]
ExchangeDay%Volume30D%
Off Exchange164.717,11558.59
Nasdaq GSM22.622,48710.60
NYSE Arca4.1946114.12
MEMX3.644005.02
Cboe EDGX3.023323.62
MIAX Pearl0.911000.72
Cboe BZX0.911001.64
NYSE American0.0000.05
CHX0.0000.01
Nasdaq PHLX0.0000.02
24X National0.0000.04
Cboe BYX0.0000.85
NYSE National0.0000.16
Nasdaq BX0.0000.20
NYSE0.0000.80
IEX0.0001.05
Cboe EDGA0.0002.52
LTSE0.0000.00
chartexchange.com

1 A) Dark Pool or Off Exchange? B) Venues explained. C) All trades that update volume from the CTA.
CLGN Nutrition Facts
0.10 servings per container
Serving size115.02K
Calories11.00K
% Day% Avg
Off Exchange1 7K64.71%58.59%
Nasdaq GSM 2K22.62%10.60%
NYSE Arca 4614.19%14.12%
MEMX 4003.64%5.02%
Cboe EDGX 3323.02%3.62%
MIAX Pearl 1000.91%0.72%
Cboe BZX 1000.91%1.64%
NYSE American 00.00%0.05%
CHX 00.00%0.01%
Nasdaq PHLX 00.00%0.02%
24X National 00.00%0.04%
Cboe BYX 00.00%0.85%
NYSE National 00.00%0.16%
Nasdaq BX 00.00%0.20%
NYSE 00.00%0.80%
IEX 00.00%1.05%
Cboe EDGA 00.00%2.52%
LTSE 00.00%0.00%
1 A) Dark Pool or Off Exchange? B) Venues explained. C) All trades that update volume from the CTA.
chartexchange.com

CLGN Off Exchange & Dark Pool Summary

Today's Off Exchange & Dark Pool volume is 7,115, which is 64.71% of today's total volume.
Today's Lit volume is 3,880, which is 35.29%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 58.59%.
The average Lit volume has been 41.41%.


CLGN Volume by Exchange
Off Exchange
Nasdaq GSM
NYSE Arca
MEMX
Cboe EDGX
MIAX Pearl
Cboe BZX
24X National
IEX
NYSE National
Cboe EDGA
Nasdaq BX
Cboe BYX
NYSE
Nasdaq PHLX
NYSE American
LTSE
CHX
   

CLGN Volume by Exchange
Off Exchange
Nasdaq GSM
NYSE Arca
MEMX
Cboe EDGX
MIAX Pearl
Cboe BZX
24X National
IEX
NYSE National
Cboe EDGA
Nasdaq BX
Cboe BYX
NYSE
Nasdaq PHLX
NYSE American
LTSE
CHX
   
Want more data?

CLGN Volume by Exchange chartexchange.com
Historical data is split-adjusted.
1 A) Dark Pool or Off Exchange? B) Venues explained. C) All trades that update volume from the CTA.



CLGN Dark Pool Levels chartexchange.com


CLGN Dark Pool Prints chartexchange.com


View Exchange Volume
View Short Volume
View Short Interest
View Fails-to-Deliver
View Borrow Fee


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