IBB
iShares Biotechnology ETF
stockNASDAQETF
Market OpenOct 5, 2026 10:55:19 AM EDT
204.72USD-0.278%(-0.57)228,895
204.61Bid204.70Ask0.09SpreadPre-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 65,483, which is 37.76% of today’s total volume. Today’s Lit volume is 107,916 (62.24%). Over the past 30 days, the average Off Exchange & Dark Pool volume has been 37.37%, and the average Lit volume 62.63%.
| Exchange | Day % | Volume | 30D % |
|---|---|---|---|
| Off Exchange1 | 37.76% | 65,483 | 37.37% |
| Nasdaq GSM | 12.49% | 21,654 | 20.61% |
| Cboe BZX | 12.01% | 20,828 | 9.83% |
| NYSE Arca | 11.60% | 20,119 | 12.17% |
| NYSE | 7.60% | 13,179 | 4.44% |
| Cboe EDGX | 6.82% | 11,827 | 4.55% |
| IEX | 5.39% | 9,343 | 6.26% |
| MEMX | 3.29% | 5,711 | 2.33% |
| Cboe EDGA | 0.78% | 1,354 | 0.45% |
| Cboe BYX | 0.69% | 1,200 | 0.41% |
| Nasdaq BX | 0.57% | 994 | 0.33% |
| TXSE | 0.31% | 535 | 0.19% |
| MIAX Pearl | 0.29% | 511 | 0.26% |
| 24X National | 0.19% | 336 | 0.18% |
| NYSE American | 0.11% | 195 | 0.09% |
| Nasdaq PHLX | 0.07% | 130 | 0.09% |
IBB Volume by Exchange
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IBB Volume by Exchange
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IBB Volume by Exchange · History
| Date |
|---|
0 to 0 of 0
| Level | Trades | Volume | Premium ▼ |
|---|---|---|---|
0 to 0View on Chart
| Date | Time | Price | Size | Premium ▼ | Side | Exchange | Conditions | |
|---|---|---|---|---|---|---|---|---|