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CLB
Core Laboratories Inc.
stockNYSE

Market OpenOct 5, 2026 11:16:48 AM EDT
10.31USD+3.931%(+0.39)265,519
10.30Bid10.35Ask0.05Spread
Pre-marketOct 5, 2026 9:29:59 AM EDT
10.09USD+1.714%(+0.17)
CLB Off Exchange & Dark Pool Summary

Today’s Off Exchange & Dark Pool volume is 115,695, which is 52.33% of today’s total volume. Today’s Lit volume is 105,378 (47.67%). Over the past 30 days, the average Off Exchange & Dark Pool volume has been 40.98%, and the average Lit volume 59.02%.

ExchangeDay %Volume30D %
Off Exchange152.33%115,69540.98%
Nasdaq GSM11.03%24,3799.25%
NYSE8.64%19,10232.49%
Cboe BZX8.52%18,8393.31%
NYSE Arca5.77%12,7533.46%
IEX5.13%11,3425.05%
Cboe EDGX3.16%6,9901.75%
MEMX2.30%5,0911.00%
Cboe EDGA0.80%1,7740.60%
Cboe BYX0.61%1,3480.70%
NYSE National0.48%1,0620.32%
Nasdaq BX0.39%8610.30%
TXSE0.29%6470.17%
Nasdaq PHLX0.25%5460.16%
MIAX Pearl0.23%5140.19%
NYSE American0.06%1300.18%
1 A) Dark Pool or Off Exchange? B) Venues explained. C) All trades that update volume from the CTA.

CLB Volume by Exchange

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CLB Volume by Exchange

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CLB Volume by Exchange · History

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