Price: $332.73
· 1 day: -6.67% · 5 days: -26.02% · 1 month: -2.28% · YTD: +42.27%
As of 2026-10-16 20:00 UTC.
52-week range: $159.56 – $637.51 (currently at 36% of the range).
CIEN is in a downtrend, momentum soft. $350 is the level overhead; $325 the first support below.
5 of 6 technical checks lean bearish.
| Trend | Downtrend · below 50-day & below 200-day |
|---|---|
| Momentum | RSI 47.9 · neutral · MACD bearish |
| Trend strength | ADX 16.4 · weak or range |
| Location | -11.9% vs 50-day MA |
| 52-week range | -47% from high · +102% from low |
| Volatility | ATR 28.76 · ~8.6%/day |
| Level | Type | Distance |
|---|---|---|
| $350.0 (resistance) | round | 5.19% |
| $361.06 (resistance) | swing zone | 8.51% |
| $375.0 (resistance) | round | 12.7% |
| $325.0 (support) | round | -2.32% |
| $300.0 (support) | round | -9.84% |
| $215.12 (support) | swing zone | -35.35% |
| RSI (14) | 47.9 | MACD | 1.5161 |
|---|---|---|---|
| ADX (14) | 16.4 | ATR (14) | 28.76 |
| 50-day average | $377.9 | 200-day average | $399.92 |
Next earnings: 2026-09-03.
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