Ciena Corporation (CIEN) SEC filings
CIEN SEC filings moved a median of +0.09% by the close. CIEN SEC filings — 10-K, 10-Q, 8-K and the rest — each read against the price at its own news timestamp. Back to the CIEN overview →
51 measured CIEN SEC filing events.
Where these CIEN SEC filings landedvs 51 measured CIEN SEC filing reactions
| Middle 50% of CIEN SEC filing reactions | -1.24% to +0.83% |
|---|---|
| Median reaction (to close) | +0.09% |
| Measured reactions | 51 |
Point-in-time · zero look-ahead
Half of the 51 CIEN SEC filing events with a measured close landed between -1.24% and +0.83%; 53% closed up.
| Date | Headline | Event | 5-min | To close |
|---|---|---|---|---|
| Form 10-Q CIENA CORP For: Aug 01 | SEC filing · Form 10-Q | +0.72% | +0.72% | |
| Form 8-K CIENA CORP For: Sep 03 | SEC filing · Form 8-K | -8.71% | -10.03% | |
| Form 8-K CIENA CORP For: Jun 08 | SEC filing · Form 8-K | +2.37% | +0.17% | |
| Form 8-K CIENA CORP For: Jun 08 | SEC filing · Form 8-K | -5.70% | -4.96% | |
| Form 10-Q CIENA CORP For: May 02 | SEC filing · Form 10-Q | -2.62% | -4.70% | |
| Form 8-K CIENA CORP For: Jun 04 | SEC filing · Form 8-K | -3.32% | -0.44% | |
| Form SD CIENA CORP | SEC filing · Form SD | -1.88% | +1.79% | |
| Form 8-K CIENA CORP For: Mar 26 | SEC filing · Form 8-K | -0.37% | +0.81% | |
| Form 10-Q CIENA CORP For: Jan 31 | SEC filing · Form 10-Q | +2.40% | -0.22% | |
| Form 8-K CIENA CORP For: Mar 05 | SEC filing · Form 8-K | -0.53% | -2.51% | |
| Form ARS CIENA CORP For: Nov 01 | SEC filing · Form ARS | -0.36% | +1.11% | |
| Form DEF 14A CIENA CORP For: Mar 26 | SEC filing · Form DEF | +0.54% | -0.69% | |
| Form DEFA14A CIENA CORP | SEC filing · Form DEFA14A | -0.75% | +0.11% | |
| Form 10-K CIENA CORP For: Nov 01 | SEC filing · Form 10-K | +0.01% | -1.25% | |
| Form 8-K CIENA CORP For: Dec 11 | SEC filing · Form 8-K | +3.99% | +2.27% | |
| Form 8-K CIENA CORP For: Nov 30 | SEC filing · Form 8-K | +2.00% | +2.99% | |
| Form 8-K CIENA CORP For: Oct 07 | SEC filing · Form 8-K | +0.39% | +4.56% | |
| Form 8-K CIENA CORP For: Sep 22 | SEC filing · Form 8-K | +0.38% | +1.50% | |
| Form 10-Q CIENA CORP For: Aug 02 | SEC filing · Form 10-Q | -0.17% | +0.72% | |
| Form 8-K CIENA CORP For: Sep 04 | SEC filing · Form 8-K | +4.68% | +1.67% | |
| Form 8-K CIENA CORP For: Jun 18 | SEC filing · Form 8-K | -0.23% | +0.13% | |
| Form 10-Q CIENA CORP For: May 03 | SEC filing · Form 10-Q | -0.11% | +0.44% | |
| Form 8-K CIENA CORP For: Jun 05 | SEC filing · Form 8-K | -3.14% | -6.87% | |
| Form SD CIENA CORP | SEC filing · Form SD | +0.08% | +0.14% | |
| Form 8-K CIENA CORP For: Mar 27 | SEC filing · Form 8-K | +2.30% | +8.40% | |
| Form 10-Q CIENA CORP For: Feb 01 | SEC filing · Form 10-Q | +0.29% | -0.05% | |
| Form 8-K CIENA CORP For: Mar 11 | SEC filing · Form 8-K | -3.63% | +3.51% | |
| Form ARS CIENA CORP For: Nov 02 | SEC filing · Form ARS | -0.35% | -1.23% | |
| Form DEF 14A CIENA CORP For: Mar 27 | SEC filing · Form DEF | -0.86% | -1.28% | |
| Form DEFA14A CIENA CORP | SEC filing · Form DEFA14A | +0.34% | -0.55% | |
| Form 8-K CIENA CORP For: Jan 17 | SEC filing · Form 8-K | -0.18% | +1.99% | |
| Form 10-K CIENA CORP For: Nov 02 | SEC filing · Form 10-K | +0.08% | -0.87% | |
| Form 8-K CIENA CORP For: Dec 12 | SEC filing · Form 8-K | +2.66% | -0.66% | |
| Form 8-K CIENA CORP For: Oct 02 | SEC filing · Form 8-K | +2.06% | +6.11% | |
| Form 10-Q CIENA CORP For: Jul 27 | SEC filing · Form 10-Q | +0.64% | -2.92% | |
| Form 8-K CIENA CORP For: Sep 04 | SEC filing · Form 8-K | -2.23% | -5.62% | |
| Form 10-Q CIENA CORP For: Apr 27 | SEC filing · Form 10-Q | +0.22% | -0.08% | |
| Form 8-K CIENA CORP For: Jun 06 | SEC filing · Form 8-K | -0.80% | -7.64% | |
| Form SD CIENA CORP | SEC filing · Form SD | -0.10% | +0.04% | |
| Form 8-K CIENA CORP For: Apr 22 | SEC filing · Form 8-K | +0.93% | +0.09% | |
| Form S-8 CIENA CORP | SEC filing · Form S-8 | -0.39% | -0.53% | |
| Form 8-K CIENA CORP For: Mar 21 | SEC filing · Form 8-K | -0.36% | -1.34% | |
| Form 10-Q CIENA CORP For: Jan 27 | SEC filing · Form 10-Q | -0.09% | -2.26% | |
| Form 8-K CIENA CORP For: Mar 07 | SEC filing · Form 8-K | -2.47% | -1.78% | |
| Form ARS CIENA CORP For: Dec 31 | SEC filing · Form ARS | -0.05% | +0.40% | |
| Form DEF 14A CIENA CORP For: Mar 21 | SEC filing · Form DEF | -0.05% | +0.39% | |
| Form DEFA14A CIENA CORP | SEC filing · Form DEFA14A | -0.21% | +0.19% | |
| Form PRE 14A CIENA CORP For: Mar 21 | SEC filing · Form PRE | +0.11% | +0.84% | |
| Form 10-K CIENA CORP For: Oct 28 | SEC filing · Form 10-K | -0.84% | -0.07% | |
| Form 8-K CIENA CORP For: Dec 07 | SEC filing · Form 8-K | +2.63% | +2.71% | |
| Form 8-K CIENA CORP For: Oct 24 | SEC filing · Form 8-K | +0.43% | +0.40% |
Keep exploring
More CIEN: earnings → · analyst actions → · CIEN overview →
Other Technology names and their SEC filings
| Ticker | Events | Median 30-min | % positive |
|---|---|---|---|
| Wireless Telecom Group, Inc. (WTT) | 658 | 0.00% | 43% |
| Altair Engineering Inc. - Class A (ALTR) | 654 | -0.02% | 46% |
| CYREN Ltd. - Ordinary Shares (CYRN) | 652 | 0.00% | 36% |
| ID SYSTEMS (IDSY) | 645 | 0.00% | 41% |
Same sector, same measurement: percent move vs. the price at the news timestamp, read at 30 minutes. Sample sizes differ, so the medians are comparable but the confidence behind them is not. These are each name’s all-news baseline, not its SEC filings — that is what the link opens.