CIEN
Ciena CorporationWhen CIEN passed all Ten ChecksCiena Corporation
history · not a forecastOver the past 10 years, CIEN has passed all Ten Checks on 14 separate days. Here is how it moved over the 20 trading sessions that followed — how far it rose, and how far it fell.
The strongest of them rose +20.7% in Aug 2018, peaked day 11.
- Nov 2024+11.1% +0.9%
- Jul 2024+10.1% -4.5%
- Nov 2023+6.4% -0.5%
Peak and dip mark the highest and lowest closing prices over those 20 sessions; the intraday swings ran wider still, and neither figure is a return you could have captured by buying and selling at the perfect moment. These are historical readings from the past 10 years, drawn only from the US-listed stocks the site covers today — a record of what happened, not a prediction of what will, and not investment advice.
6-month history — checks vs. price
Price on the left axis; checks passing (0–10) on the right.
Common questions about CIEN’s checks
How many technical checks does CIEN pass right now?
As of the Aug 26, 2026 close, CIEN passes 6 of 10 fixed technical checks — the checks not passing: market trend rising, long-term trend rising, no recent earnings miss, stop distance within range.
Why does CIEN fail the "market trend rising" check?
The S&P 500 ($766.08) is below its 10-day average ($768.72), so the market-trend check fails for every stock today, CIEN included. It clears market-wide when the index reclaims $768.72.
What price would change CIEN's check count?
The nearest flip level is "holding above short-term average" fails on a close below $397.24. Each price-anchored check has an exact next-close level, shown in the Flip levels panel above.
Factual measurements from the latest scan — not investment advice.