CENX
Century Aluminum Co
stockNASDAQ
At CloseOct 16, 2026 3:59:56 PM EDT
35.03USD+2.412%(+0.83)2,251,333
Pre-marketOct 16, 2026 9:29:59 AM EDT
34.64USD+1.287%(+0.44)
After-hoursOct 16, 2026 4:49:30 PM EDT
35.08USD+0.157%(+0.05)
CENX Off Exchange & Dark Pool Summary
Today’s Off Exchange & Dark Pool volume is 879,389, which is 39.02% of today’s total volume. Today’s Lit volume is 1,374,289 (60.98%). Over the past 30 days, the average Off Exchange & Dark Pool volume has been 43.51%, and the average Lit volume 56.49%.
| Exchange | Day % | Volume | 30D % |
|---|---|---|---|
| Off Exchange1 | 39.02% | 879,389 | 43.51% |
| Nasdaq GSM | 37.05% | 835,082 | 38.31% |
| NYSE Arca | 6.62% | 149,280 | 4.43% |
| IEX | 6.45% | 145,315 | 5.17% |
| Cboe BZX | 4.59% | 103,546 | 2.56% |
| Cboe EDGX | 1.91% | 43,150 | 2.01% |
| NYSE | 1.14% | 25,672 | 1.06% |
| MEMX | 0.81% | 18,157 | 0.62% |
| MIAX Pearl | 0.52% | 11,809 | 0.20% |
| Cboe EDGA | 0.44% | 9,971 | 0.54% |
| Cboe BYX | 0.43% | 9,661 | 0.45% |
| Nasdaq BX | 0.25% | 5,617 | 0.34% |
| Nasdaq PHLX | 0.23% | 5,104 | 0.22% |
| NYSE National | 0.19% | 4,320 | 0.20% |
| TXSE | 0.15% | 3,402 | 0.08% |
| NYSE American | 0.09% | 2,109 | 0.11% |
| 24X National | 0.05% | 1,200 | 0.02% |
| CHX | 0.04% | 824 | 0.10% |
| LTSE | 0.00% | 70 | 0.07% |
CENX Volume by Exchange
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CENX Volume by Exchange
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CENX Volume by Exchange · History
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| Date | Off Exchange1 | Nasdaq GSM | NYSE Arca | IEX | Cboe BZX | Cboe EDGX | NYSE | MEMX | MIAX Pearl | Cboe EDGA | Cboe BYX | Nasdaq BX | Nasdaq PHLX | NYSE National | TXSE | NYSE American | 24X National | CHX | LTSE |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026-10-16 | 39.02 | 37.05 | 6.62 | 6.45 | 4.59 | 1.91 | 1.14 | 0.81 | 0.52 | 0.44 | 0.43 | 0.25 | 0.23 | 0.19 | 0.15 | 0.09 | 0.05 | 0.04 | 0.00 |
| 2026-10-15 | 66.14 | 20.89 | 3.34 | 4.42 | 1.64 | 1.18 | 0.95 | 0.27 | 0.09 | 0.29 | 0.26 | 0.09 | 0.18 | 0.06 | 0.01 | 0.08 | 0.00 | 0.11 | 0.00 |
| 2026-10-14 | 42.82 | 34.62 | 4.70 | 7.90 | 3.06 | 3.04 | 1.18 | 0.69 | 0.24 | 0.54 | 0.28 | 0.36 | 0.21 | 0.13 | 0.07 | 0.12 | 0.00 | 0.03 | 0.00 |
| 2026-10-13 | 49.14 | 30.87 | 3.94 | 6.45 | 2.22 | 2.29 | 1.03 | 0.59 | 0.26 | 0.96 | 0.58 | 0.43 | 0.41 | 0.33 | 0.12 | 0.23 | 0.00 | 0.15 | 0.01 |
| 2026-10-12 | 35.04 | 40.62 | 5.13 | 7.94 | 2.46 | 2.36 | 1.30 | 1.01 | 0.31 | 0.90 | 0.93 | 0.67 | 0.29 | 0.57 | 0.11 | 0.25 | 0.00 | 0.11 | 0.00 |
| 2026-10-09 | 43.83 | 30.56 | 3.50 | 11.28 | 2.12 | 2.31 | 1.52 | 0.62 | 0.42 | 0.97 | 0.74 | 0.48 | 0.99 | 0.21 | 0.09 | 0.32 | 0.00 | 0.04 | 0.00 |
| 2026-10-08 | 29.24 | 54.67 | 4.62 | 5.21 | 1.78 | 1.56 | 0.80 | 1.01 | 0.06 | 0.20 | 0.19 | 0.13 | 0.28 | 0.05 | 0.04 | 0.11 | 0.00 | 0.03 | 0.00 |
| 2026-10-07 | 63.80 | 24.42 | 3.28 | 3.57 | 1.47 | 1.20 | 0.59 | 0.36 | 0.06 | 0.26 | 0.26 | 0.23 | 0.16 | 0.06 | 0.08 | 0.04 | 0.15 | 0.01 | 0.00 |
| 2026-10-06 | 49.63 | 30.85 | 5.37 | 4.28 | 2.91 | 2.04 | 1.45 | 0.60 | 0.34 | 0.50 | 0.45 | 0.30 | 0.35 | 0.68 | 0.16 | 0.02 | 0.02 | 0.05 | 0.00 |
| 2026-10-05 | 43.87 | 37.64 | 4.75 | 4.96 | 2.75 | 1.73 | 1.28 | 0.87 | 0.17 | 0.49 | 0.30 | 0.33 | 0.17 | 0.25 | 0.08 | 0.25 | 0.00 | 0.11 | 0.00 |
| 2026-10-02 | 45.01 | 36.85 | 3.34 | 7.32 | 2.35 | 1.17 | 0.65 | 0.59 | 0.25 | 0.84 | 0.33 | 0.55 | 0.21 | 0.14 | 0.08 | 0.16 | 0.00 | 0.17 | 0.00 |
| 2026-10-01 | 48.41 | 31.08 | 4.87 | 5.54 | 2.99 | 1.65 | 1.69 | 0.87 | 0.20 | 0.46 | 0.45 | 0.40 | 0.23 | 0.40 | 0.04 | 0.29 | 0.01 | 0.40 | 0.03 |
| 2026-09-30 | 35.22 | 46.75 | 4.69 | 4.59 | 2.80 | 1.59 | 0.79 | 0.45 | 0.18 | 0.57 | 0.51 | 0.22 | 0.46 | 0.20 | 0.19 | 0.06 | 0.00 | 0.64 | 0.12 |
| 2026-09-29 | 34.09 | 45.09 | 4.51 | 7.33 | 2.34 | 2.04 | 1.66 | 0.55 | 0.10 | 0.68 | 0.42 | 0.43 | 0.22 | 0.19 | 0.05 | 0.12 | 0.00 | 0.11 | 0.07 |
| 2026-09-28 | 54.99 | 26.46 | 4.54 | 4.51 | 2.59 | 2.88 | 1.19 | 0.78 | 0.18 | 0.64 | 0.35 | 0.27 | 0.12 | 0.11 | 0.07 | 0.04 | 0.00 | 0.10 | 0.17 |
| 2026-09-25 | 42.76 | 38.00 | 3.84 | 6.65 | 2.41 | 2.36 | 1.22 | 0.71 | 0.11 | 0.39 | 0.59 | 0.18 | 0.24 | 0.06 | 0.08 | 0.14 | 0.00 | 0.10 | 0.17 |
| 2026-09-24 | 41.16 | 36.61 | 4.98 | 7.19 | 3.63 | 2.38 | 1.02 | 0.47 | 0.21 | 0.49 | 0.52 | 0.55 | 0.11 | 0.20 | 0.13 | 0.12 | 0.00 | 0.08 | 0.15 |
| 2026-09-23 | 35.91 | 41.61 | 7.26 | 4.05 | 3.08 | 3.77 | 1.26 | 0.76 | 0.20 | 0.46 | 0.31 | 0.67 | 0.23 | 0.06 | 0.12 | 0.16 | 0.00 | 0.01 | 0.10 |
| 2026-09-22 | 40.27 | 43.76 | 3.40 | 4.53 | 1.90 | 2.12 | 1.34 | 0.42 | 0.12 | 0.42 | 0.58 | 0.31 | 0.18 | 0.09 | 0.01 | 0.12 | 0.02 | 0.11 | 0.29 |
| 2026-09-21 | 40.95 | 43.94 | 4.15 | 4.02 | 1.89 | 2.05 | 1.02 | 0.63 | 0.18 | 0.28 | 0.39 | 0.12 | 0.07 | 0.12 | 0.06 | 0.07 | 0.00 | 0.05 | 0.02 |
| 2026-09-18 | 27.07 | 65.64 | 2.16 | 1.86 | 1.04 | 0.69 | 0.35 | 0.21 | 0.10 | 0.27 | 0.11 | 0.28 | 0.06 | 0.05 | 0.02 | 0.04 | 0.00 | 0.05 | 0.03 |
| 2026-09-17 | 46.84 | 32.14 | 6.74 | 3.77 | 3.58 | 2.20 | 1.47 | 0.78 | 0.15 | 0.47 | 0.59 | 0.30 | 0.18 | 0.31 | 0.07 | 0.16 | 0.06 | 0.13 | 0.07 |
| 2026-09-16 | 35.20 | 46.06 | 3.93 | 3.49 | 3.63 | 2.04 | 1.15 | 0.73 | 0.31 | 1.76 | 0.52 | 0.20 | 0.19 | 0.15 | 0.13 | 0.18 | 0.07 | 0.08 | 0.17 |
| 2026-09-15 | 45.61 | 33.38 | 3.50 | 7.66 | 2.87 | 2.88 | 0.81 | 0.85 | 0.25 | 0.47 | 0.96 | 0.24 | 0.19 | 0.09 | 0.06 | 0.04 | 0.00 | 0.01 | 0.15 |
| 2026-09-14 | 43.62 | 33.06 | 6.14 | 4.15 | 4.56 | 2.49 | 1.10 | 0.69 | 0.24 | 0.58 | 1.15 | 0.98 | 0.20 | 0.69 | 0.04 | 0.11 | 0.01 | 0.07 | 0.12 |
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