CIEN · Ciena Corp · Off Exchange
$280.54
-13.45 (-4.57%)
At close · Nov 13
Return incl. dividend (before tax)
Play latest call
Q3 2026 earnings call transcript
Market Cap
$39.78B
Shares
141.81M
Volume · Nov 13
2.15M
Avg daily vol (3M)
2.86M
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Weekly off-exchange (dark pool / OTC) trading volume reported to FINRA under its OTC/ATS Transparency data. ATS volume is executed on alternating trading systems (dark pools); non-ATS OTC is other over-the-counter dealer volume. The off-exchange share is total off-exchange volume as a percentage of consolidated weekly trading volume for the same Monday–Friday week.
Off-Exchange Volume History
| Week Start | ATS Volume | Non-ATS OTC Volume | Total Off-Exchange | % of FINRA Weekly Volume |
|---|---|---|---|---|
| 2026-10-05 | 4,775,168 | 6,646,926 | 11,422,094 | 57.9% |
| 2026-09-28 | 2,776,032 | 3,203,386 | 5,979,418 | 50.6% |
| 2026-09-21 | 2,799,128 | 2,338,189 | 5,137,317 | 50.4% |
| 2026-09-14 | 4,074,786 | 3,737,720 | 7,812,506 | 44.4% |
| 2026-09-07 | 2,543,027 | 2,261,261 | 4,804,288 | 50.2% |
| 2026-08-31 | 4,631,659 | 3,620,696 | 8,252,355 | 46.3% |
| 2026-08-24 | 1,806,427 | 1,417,234 | 3,223,661 | 48.2% |
| 2026-08-17 | 2,961,409 | 1,674,029 | 4,635,438 | 46.3% |
| 2026-08-10 | 4,436,620 | 2,063,386 | 6,500,006 | 50.1% |
| 2026-08-03 | 2,445,723 | 1,543,349 | 3,989,072 | 47.9% |
| 2026-07-27 | 4,305,712 | 2,058,190 | 6,363,902 | 49.9% |
| 2026-07-20 | 2,928,474 | 1,260,058 | 4,188,532 | 47.4% |
| 2026-07-13 | 2,965,632 | 2,047,379 | 5,013,011 | 49.7% |
| 2026-07-06 | 2,351,325 | 1,703,110 | 4,054,435 | 48.8% |
| 2026-06-29 | 2,801,304 | 3,023,946 | 5,825,250 | 54.4% |
| 2026-06-22 | 4,959,776 | 5,617,749 | 10,577,525 | 46.4% |
| 2026-06-15 | 3,088,687 | 3,490,481 | 6,579,168 | 42.9% |
| 2026-06-08 | 6,250,981 | 5,030,876 | 11,281,857 | 49.0% |
| 2026-06-01 | 5,359,547 | 4,087,332 | 9,446,879 | 47.0% |
| 2026-05-25 | 2,100,321 | 1,658,096 | 3,758,417 | 42.5% |
| 2026-05-18 | 3,113,024 | 1,627,705 | 4,740,729 | 47.5% |
| 2026-05-11 | 2,072,834 | 1,580,007 | 3,652,841 | 41.5% |
| 2026-05-04 | 2,654,309 | 1,717,981 | 4,372,290 | 43.2% |
| 2026-04-27 | 2,847,066 | 2,127,415 | 4,974,481 | 45.2% |
| 2026-04-20 | 2,705,308 | 2,291,065 | 4,996,373 | 48.8% |
| 2026-04-13 | 3,614,962 | 2,891,346 | 6,506,308 | 47.3% |
| 2026-04-06 | 3,573,152 | 3,216,425 | 6,789,577 | 49.2% |
| 2026-03-30 | 3,601,320 | 2,732,890 | 6,334,210 | 49.4% |
| 2026-03-23 | 3,472,390 | 3,382,854 | 6,855,244 | 43.3% |
| 2026-03-16 | 4,159,756 | 4,699,421 | 8,859,177 | 42.3% |
| 2026-03-09 | 3,633,438 | 2,312,507 | 5,945,945 | 45.0% |
| 2026-03-02 | 5,618,782 | 3,383,083 | 9,001,865 | 45.0% |
| 2026-02-23 | 3,239,034 | 2,352,188 | 5,591,222 | 44.7% |
| 2026-02-16 | 2,286,779 | 1,742,278 | 4,029,057 | 43.2% |
| 2026-02-09 | 4,668,367 | 2,592,486 | 7,260,853 | 45.2% |
| 2026-02-02 | 5,779,232 | 20,134,324 | 25,913,556 | 53.9% |
| 2026-01-26 | 3,423,605 | 1,951,037 | 5,374,642 | 48.7% |
| 2026-01-19 | 2,952,602 | 1,210,127 | 4,162,729 | 43.7% |
| 2026-01-12 | 2,696,636 | 1,668,086 | 4,364,722 | 45.8% |
| 2026-01-05 | 5,264,661 | 3,090,564 | 8,355,225 | 48.5% |
| 2025-12-29 | 1,713,252 | 950,069 | 2,663,321 | 43.8% |
| 2025-12-22 | 1,744,944 | 1,103,195 | 2,848,139 | 44.5% |
| 2025-12-15 | 3,954,901 | 2,216,357 | 6,171,258 | 40.2% |
| 2025-12-08 | 7,259,822 | 3,973,547 | 11,233,369 | 46.5% |
| 2025-12-01 | 4,227,876 | 1,814,931 | 6,042,807 | 45.9% |
| 2025-11-24 | 2,979,473 | 4,379,908 | 7,359,381 | 37.9% |
| 2025-11-17 | 5,759,171 | 1,860,859 | 7,620,030 | 44.5% |
Showing 1–47 of 47 weeks
Key facts
CIK
936395
CUSIP
171779309
13F (30d)
879 filings
833 filers
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