Ciena Corp (CIEN) stock chart and technical analysis
Indicator summary: Leaning bullish (3 bullish, 2 bearish, 0 neutral). As of 2026-10-07, the close was $446.44: 18.4% above the 50-day average and 13.1% above the 200-day average, which is rising. RSI (14) is 70, overbought. MACD is bullish. The stock sits 61% of the way up its 52-week range of $147.36 to $637.51, on 1.2x its 20-day average volume.
| Indicator | Reading | Read |
|---|---|---|
| 50-day average | $377.18 | Price 18.4% above |
| 200-day average | $394.60 | Price 13.1% above, average rising |
| 50 vs 200-day | 50 below 200 | Death-cross alignment |
| RSI (14) | 70 | Overbought |
| MACD (12, 26, 9) | +12.28 vs +0.21 | Line above signal |
| 52-week range | $147.36 to $637.51 | 61% of the way up the range |
| Volume vs 20-day average | 1.2x | Normal |
What followed this setup for CIEN
- When it closed above its 200-day average (3,749 days), it was higher 63 trading days later 52% of the time, median +1.1%.
- When it closed above its 50-day average (3,572 days), it was higher 63 trading days later 54% of the time, median +2.1%.
- When it had MACD above its signal line (3,477 days), it was higher 63 trading days later 57% of the time, median +4.4%.
- When it had RSI above 70 (457 days), it was higher 63 trading days later 57% of the time, median +3.8%.
- All days since 1999 (6,711 days): higher 63 trading days later 55% of the time, median +3.6%.
Base rates use CIEN's own daily history since 1999; they describe the past, not a forecast.
Questions about CIEN's chart
What is CIEN's RSI today?
As of 2026-10-07, CIEN's 14-day RSI is 70, which is overbought (above 70). When it had RSI above 70 (457 days), it was higher 63 trading days later 57% of the time, median +3.8%.
Is CIEN above its 200-day moving average?
Yes. CIEN closed at $446.44 on 2026-10-07, 13.1% above its 200-day average of $394.60, which is rising. When it closed above its 200-day average (3,749 days), it was higher 63 trading days later 52% of the time, median +1.1%.
Is CIEN above its 50-day moving average?
Yes. CIEN closed at $446.44 on 2026-10-07, 18.4% above its 50-day average of $377.18. When it closed above its 50-day average (3,572 days), it was higher 63 trading days later 54% of the time, median +2.1%.
Has CIEN had a MACD crossover?
No cross in the last 10 trading days. As of 2026-10-07 the MACD line is +12.28 against a signal line of +0.21, so MACD is bullish.
Is CIEN near its 52-week high?
No. At $446.44 it sits 61% of the way up its 52-week range of $147.36 to $637.51, 30.0% below the high.
What is CIEN's technical rating today?
Leaning bullish: 3 of 5 indicators are bullish and 2 bearish as of 2026-10-07 (the 50 and 200-day averages, their alignment, RSI and MACD). A rating summarises the chart; it is not a recommendation.
ŷRobot chart signal: SS-Sell, from the chart signal model.
CIEN analysis: AI score, fair value and forecast · Is it a bull or a bear market today? · All covered stocks
ŷRobot analysis is AI-generated and quality-gated; nothing here is investment advice.