CIEN · Ciena Corp
$378.44
-21.41 (-5.35%)
At close · Aug 28
Market Cap
$53.57B
Shares
141.55M
Fails to deliver — shares from a trade that were not delivered to the buyer by the settlement date — published by the SEC twice a month. Persistent fails can reflect settlement problems or naked short selling.
Fails to Deliver History
| Settlement Date | Quantity | Price | Value |
|---|---|---|---|
| 2026-07-21 | 418 | $378.77 | $158,326 |
| 2026-07-17 | 1,486 | $388.81 | $577,772 |
| 2026-07-16 | 59 | $418.46 | $24,689 |
| 2026-07-09 | 5 | $440.97 | $2,205 |
| 2026-07-08 | 5,443 | $418.91 | $2,280,127 |
| 2026-07-07 | 49,923 | $433.83 | $21,658,095 |
| 2026-06-30 | 23 | $478.93 | $11,015 |
| 2026-06-29 | 324,965 | $479.50 | $155,820,718 |
| 2026-06-23 | 131 | $460.33 | $60,303 |
| 2026-06-18 | 1,839 | $436.72 | $803,128 |
| 2026-06-15 | 24,805 | $445.98 | $11,062,534 |
| 2026-06-12 | 27,580 | $445.22 | $12,279,168 |
| 2026-06-11 | 24,956 | $434.65 | $10,847,125 |
| 2026-06-10 | 5,454 | $439.34 | $2,396,160 |
| 2026-06-09 | 3,059 | $466.67 | $1,427,544 |
| 2026-06-01 | 262 | $580.23 | $152,020 |
Showing 1–16 of 16 settlements
Key facts
CIK
936395
CUSIP
171779309
13F (30d)
810 filings
787 filers
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