chartexchange

TECH
Bio-Techne Corp.
stockNASDAQ

Market OpenOct 5, 2026 1:51:01 PM EDT
72.50USD+0.145%(+0.10)983,557
72.50Bid72.51Ask0.01Spread
TECH Off Exchange & Dark Pool Summary

Today’s Off Exchange & Dark Pool volume is 358,622, which is 37.32% of today’s total volume. Today’s Lit volume is 602,339 (62.68%). Over the past 30 days, the average Off Exchange & Dark Pool volume has been 36.29%, and the average Lit volume 63.71%.

ExchangeDay %Volume30D %
Off Exchange137.32%358,62236.29%
Nasdaq GSM19.91%191,36233.11%
NYSE Arca11.82%113,5827.72%
Cboe EDGX6.91%66,3616.90%
IEX5.67%54,5255.95%
NYSE4.41%42,3443.03%
Cboe BZX3.91%37,5702.84%
NYSE National3.38%32,4340.72%
Cboe BYX2.29%22,0380.90%
Cboe EDGA1.31%12,5810.45%
MEMX1.30%12,4660.58%
MIAX Pearl0.80%7,7150.78%
NYSE American0.44%4,2760.25%
CHX0.27%2,6010.10%
TXSE0.11%1,0810.12%
24X National0.09%8260.04%
Nasdaq BX0.06%5720.14%
Nasdaq PHLX0.00%50.08%
1 A) Dark Pool or Off Exchange? B) Venues explained. C) All trades that update volume from the CTA.

TECH Volume by Exchange

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TECH Volume by Exchange

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TECH Volume by Exchange · History

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