GOSS
Gossamer Bio, Inc. Common Stock
stockNASDAQ
At CloseOct 19, 2026 3:59:51 PM EDT
8.35USD-4.789%(-0.42)179,314
GOSS Off Exchange & Dark Pool Summary
Today’s Off Exchange & Dark Pool volume is 66,112, which is 36.69% of today’s total volume. Today’s Lit volume is 114,067 (63.31%). Over the past 30 days, the average Off Exchange & Dark Pool volume has been 60.21%, and the average Lit volume 39.79%.
| Exchange | Day % | Volume | 30D % |
|---|---|---|---|
| Off Exchange1 | 36.69% | 66,112 | 60.21% |
| Nasdaq GSM | 30.32% | 54,625 | 13.82% |
| NYSE Arca | 8.91% | 16,056 | 9.80% |
| IEX | 5.56% | 10,013 | 1.38% |
| Cboe EDGX | 5.31% | 9,559 | 3.77% |
| Cboe BZX | 4.23% | 7,622 | 2.83% |
| MEMX | 2.41% | 4,347 | 3.52% |
| NYSE | 1.43% | 2,572 | 0.64% |
| Cboe BYX | 1.25% | 2,260 | 0.34% |
| Cboe EDGA | 1.22% | 2,204 | 2.15% |
| Nasdaq BX | 1.15% | 2,065 | 0.15% |
| NYSE National | 1.07% | 1,929 | 0.21% |
| MIAX Pearl | 0.29% | 525 | 0.70% |
| NYSE American | 0.07% | 121 | 0.08% |
| Nasdaq PHLX | 0.05% | 95 | 0.10% |
| 24X National | 0.04% | 72 | 0.15% |
| CHX | 0.00% | 2 | 0.03% |
GOSS Volume by Exchange
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GOSS Volume by Exchange
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GOSS Volume by Exchange · History
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| Date | Off Exchange1 | Nasdaq GSM | NYSE Arca | IEX | Cboe EDGX | Cboe BZX | MEMX | NYSE | Cboe BYX | Cboe EDGA | Nasdaq BX | NYSE National | MIAX Pearl | NYSE American | Nasdaq PHLX | 24X National | CHX | TXSE | LTSE |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026-10-19 | 36.69 | 30.32 | 8.91 | 5.56 | 5.31 | 4.23 | 2.41 | 1.43 | 1.25 | 1.22 | 1.15 | 1.07 | 0.29 | 0.07 | 0.05 | 0.04 | 0.00 | 0.00 | 0.00 |
| 2026-10-16 | 40.93 | 27.30 | 8.42 | 4.27 | 7.79 | 3.03 | 0.85 | 1.46 | 1.80 | 0.35 | 1.28 | 0.90 | 0.87 | 0.14 | 0.07 | 0.00 | 0.06 | 0.47 | 0.00 |
| 2026-10-15 | 51.30 | 17.77 | 7.17 | 5.35 | 4.60 | 4.00 | 1.00 | 1.08 | 2.24 | 1.09 | 1.63 | 1.49 | 0.76 | 0.10 | 0.16 | 0.06 | 0.19 | 0.00 | 0.00 |
| 2026-10-14 | 40.40 | 24.82 | 9.49 | 5.22 | 7.65 | 4.50 | 1.04 | 1.81 | 1.62 | 1.05 | 0.66 | 0.73 | 0.46 | 0.26 | 0.11 | 0.11 | 0.07 | 0.00 | 0.00 |
| 2026-10-13 | 40.57 | 23.88 | 13.06 | 3.54 | 4.58 | 8.68 | 2.41 | 1.12 | 0.21 | 0.16 | 0.12 | 0.35 | 0.89 | 0.15 | 0.18 | 0.07 | 0.03 | 0.00 | 0.00 |
| 2026-10-12 | 50.43 | 23.81 | 12.77 | 2.43 | 3.65 | 2.50 | 2.22 | 0.66 | 0.37 | 0.17 | 0.39 | 0.01 | 0.03 | 0.00 | 0.12 | 0.44 | 0.00 | 0.00 | 0.00 |
| 2026-10-09 | 49.46 | 21.82 | 10.95 | 5.97 | 2.84 | 4.46 | 1.44 | 0.65 | 0.14 | 0.26 | 0.73 | 0.03 | 0.41 | 0.19 | 0.27 | 0.32 | 0.00 | 0.06 | 0.00 |
| 2026-10-08 | 41.69 | 29.89 | 8.24 | 3.74 | 7.68 | 4.82 | 0.96 | 1.15 | 0.16 | 0.14 | 0.24 | 0.02 | 0.40 | 0.27 | 0.11 | 0.44 | 0.01 | 0.03 | 0.00 |
| 2026-10-07 | 57.11 | 18.99 | 6.55 | 6.10 | 3.78 | 3.00 | 1.23 | 1.04 | 0.56 | 0.27 | 0.13 | 0.17 | 0.38 | 0.11 | 0.43 | 0.09 | 0.04 | 0.01 | 0.00 |
| 2026-10-06 | 41.59 | 23.96 | 8.97 | 7.80 | 5.28 | 4.56 | 0.91 | 1.93 | 0.62 | 0.40 | 1.32 | 0.27 | 0.70 | 0.27 | 0.32 | 0.84 | 0.26 | 0.00 | 0.00 |
| 2026-10-05 | 43.79 | 23.66 | 7.39 | 7.46 | 5.73 | 6.33 | 2.39 | 1.13 | 0.19 | 0.27 | 0.06 | 0.12 | 1.08 | 0.03 | 0.35 | 0.01 | 0.01 | 0.01 | 0.00 |
| 2026-10-02 | 31.61 | 25.61 | 13.61 | 9.06 | 5.95 | 6.13 | 1.01 | 1.80 | 1.34 | 1.19 | 0.24 | 0.19 | 1.46 | 0.18 | 0.29 | 0.13 | 0.20 | 0.00 | 0.00 |
| 2026-10-01 | 47.67 | 26.01 | 7.15 | 4.17 | 3.11 | 6.64 | 1.28 | 1.00 | 0.66 | 0.43 | 0.43 | 0.45 | 0.23 | 0.22 | 0.35 | 0.00 | 0.20 | 0.02 | 0.00 |
| 2026-09-30 | 40.46 | 21.21 | 9.44 | 7.04 | 7.88 | 6.42 | 1.33 | 1.19 | 1.62 | 0.94 | 0.49 | 0.68 | 0.43 | 0.27 | 0.19 | 0.07 | 0.30 | 0.03 | 0.00 |
| 2026-09-29 | 44.20 | 18.92 | 13.74 | 5.01 | 3.35 | 7.06 | 0.73 | 0.93 | 1.44 | 1.01 | 0.37 | 0.73 | 1.35 | 0.51 | 0.53 | 0.01 | 0.11 | 0.00 | 0.00 |
| 2026-09-28 | 47.54 | 14.16 | 11.45 | 6.44 | 6.74 | 5.94 | 1.40 | 0.79 | 2.21 | 0.79 | 0.33 | 0.24 | 1.45 | 0.14 | 0.21 | 0.03 | 0.16 | 0.00 | 0.00 |
| 2026-09-25 | 69.15 | 11.49 | 5.90 | 2.29 | 2.35 | 3.80 | 0.94 | 0.75 | 0.61 | 0.94 | 0.26 | 0.24 | 0.89 | 0.08 | 0.09 | 0.03 | 0.16 | 0.03 | 0.00 |
| 2026-09-24 | 50.78 | 18.58 | 10.08 | 5.11 | 4.27 | 6.00 | 1.22 | 1.04 | 0.84 | 0.36 | 0.25 | 0.15 | 1.06 | 0.12 | 0.13 | 0.00 | 0.00 | 0.00 | 0.00 |
| 2026-09-23 | 41.77 | 20.30 | 13.12 | 5.47 | 5.47 | 8.33 | 1.11 | 0.88 | 0.68 | 0.65 | 0.25 | 0.42 | 0.32 | 0.10 | 0.95 | 0.05 | 0.14 | 0.00 | 0.00 |
| 2026-09-22 | 38.72 | 26.52 | 10.92 | 5.50 | 7.73 | 5.98 | 0.39 | 0.57 | 0.76 | 0.87 | 0.09 | 0.01 | 0.56 | 0.12 | 0.65 | 0.15 | 0.12 | 0.32 | 0.00 |
| 2026-09-21 | 45.59 | 28.13 | 7.80 | 4.55 | 2.74 | 4.02 | 1.36 | 1.36 | 1.29 | 0.43 | 0.88 | 0.86 | 0.15 | 0.13 | 0.10 | 0.02 | 0.12 | 0.46 | 0.00 |
| 2026-09-18 | 27.29 | 56.93 | 5.50 | 1.58 | 2.46 | 2.69 | 0.28 | 0.08 | 1.45 | 0.26 | 0.30 | 0.13 | 0.38 | 0.02 | 0.25 | 0.08 | 0.05 | 0.26 | 0.00 |
| 2026-09-17 | 43.11 | 27.69 | 16.48 | 2.97 | 2.47 | 4.57 | 0.55 | 0.20 | 0.28 | 0.49 | 0.03 | 0.04 | 0.48 | 0.09 | 0.02 | 0.00 | 0.00 | 0.55 | 0.00 |
| 2026-09-16 | 36.81 | 28.03 | 12.27 | 2.88 | 4.07 | 5.87 | 1.82 | 2.29 | 1.28 | 1.37 | 0.44 | 0.64 | 0.49 | 0.16 | 0.38 | 0.42 | 0.04 | 0.72 | 0.00 |
| 2026-09-15 | 44.75 | 21.38 | 16.84 | 2.34 | 4.39 | 4.25 | 2.34 | 0.85 | 0.24 | 0.57 | 0.18 | 0.33 | 0.74 | 0.35 | 0.05 | 0.00 | 0.19 | 0.22 | 0.00 |
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