IBB
iShares Biotechnology ETF
stockNASDAQETF
Market OpenOct 5, 2026 1:30:19 PM EDT
207.22USD+0.940%(+1.93)689,384
207.24Bid207.38Ask0.14SpreadPre-marketOct 5, 2026 8:39:30 AM EDT
205.99USD+0.341%(+0.70)
IBB Off Exchange & Dark Pool Summary
Today’s Off Exchange & Dark Pool volume is 218,270, which is 32.93% of today’s total volume. Today’s Lit volume is 444,518 (67.07%). Over the past 30 days, the average Off Exchange & Dark Pool volume has been 37.30%, and the average Lit volume 62.70%.
| Exchange | Day % | Volume | 30D % |
|---|---|---|---|
| Off Exchange1 | 32.93% | 218,270 | 37.30% |
| NYSE | 13.12% | 86,988 | 4.55% |
| Nasdaq GSM | 12.50% | 82,849 | 20.52% |
| NYSE Arca | 12.13% | 80,418 | 12.17% |
| Cboe BZX | 10.94% | 72,534 | 9.84% |
| Cboe EDGX | 5.34% | 35,379 | 4.55% |
| MEMX | 4.79% | 31,743 | 2.36% |
| IEX | 3.63% | 24,041 | 6.22% |
| TXSE | 1.42% | 9,410 | 0.20% |
| Cboe EDGA | 0.91% | 6,041 | 0.46% |
| MIAX Pearl | 0.86% | 5,706 | 0.27% |
| Cboe BYX | 0.48% | 3,204 | 0.41% |
| Nasdaq BX | 0.35% | 2,305 | 0.33% |
| NYSE National | 0.28% | 1,860 | 0.22% |
| 24X National | 0.12% | 789 | 0.18% |
| Nasdaq PHLX | 0.11% | 699 | 0.09% |
| CHX | 0.05% | 357 | 0.25% |
| NYSE American | 0.03% | 195 | 0.09% |
IBB Volume by Exchange
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IBB Volume by Exchange
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IBB Volume by Exchange · History
| Date |
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0 to 0 of 0
| Level | Trades | Volume | Premium ▼ |
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0 to 0View on Chart
| Date | Time | Price | Size | Premium ▼ | Side | Exchange | Conditions | |
|---|---|---|---|---|---|---|---|---|