IBB
iShares Biotechnology ETF
stockNASDAQETF
Market OpenOct 5, 2026 11:58:40 AM EDT
205.81USD+0.253%(+0.52)394,190
205.85Bid206.00Ask0.15SpreadPre-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 109,770, which is 32.25% of today’s total volume. Today’s Lit volume is 230,564 (67.75%). Over the past 30 days, the average Off Exchange & Dark Pool volume has been 37.33%, and the average Lit volume 62.67%.
| Exchange | Day % | Volume | 30D % |
|---|---|---|---|
| Off Exchange1 | 32.25% | 109,770 | 37.33% |
| Nasdaq GSM | 13.57% | 46,184 | 20.59% |
| NYSE | 13.56% | 46,160 | 4.49% |
| NYSE Arca | 12.07% | 41,073 | 12.17% |
| Cboe BZX | 10.98% | 37,364 | 9.83% |
| Cboe EDGX | 5.67% | 19,295 | 4.55% |
| MEMX | 4.95% | 16,834 | 2.34% |
| IEX | 4.18% | 14,225 | 6.25% |
| Cboe EDGA | 0.64% | 2,182 | 0.45% |
| Cboe BYX | 0.45% | 1,535 | 0.41% |
| TXSE | 0.43% | 1,455 | 0.19% |
| Nasdaq BX | 0.35% | 1,197 | 0.33% |
| MIAX Pearl | 0.32% | 1,104 | 0.26% |
| NYSE National | 0.30% | 1,012 | 0.21% |
| 24X National | 0.11% | 369 | 0.18% |
| Nasdaq PHLX | 0.06% | 211 | 0.09% |
| NYSE American | 0.06% | 195 | 0.09% |
| CHX | 0.05% | 169 | 0.25% |
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 ▼ |
|---|---|---|---|
0 to 0View on Chart
| Date | Time | Price | Size | Premium ▼ | Side | Exchange | Conditions | |
|---|---|---|---|---|---|---|---|---|