Compare
CIEN vs CLFD
TheDesperateTrader.com· Side-by-side stock comparison
$CIEN vs $CLFD head to head: price, market cap, valuation, dividend, free float, relative volume and how actively each trades. The bigger value in the size rows is bolded. Tap either ticker for its live chart, full ownership breakdown and real-time alerts.
$349.97
Price
$30.15
+0.3%
Day change
-0.0%
$49.46B
Market cap
$410M
—
P/E ratio
—
—
Dividend yield
—
141.8M
Free float
11.1M
99.9%
Institutional
71.53%
2.4M
Avg volume
194K
2.0x
Rel. volume
1.8x
43% of 52w
52-week range
22% of 52w
249
Scanner alerts 30d
8
TELEPHONE & TELEGRAPH APPARATUS
Sector
Telephone & Telegraph Apparatus
CIEN vs CLFD: the quick read
- ·CIEN is the larger company by market cap ($49.46B vs $410M).
- ·CIEN has been more active on our scanner (249 vs 8 alerts in 30 days).
- ·CLFD has the smaller float (11.1M vs 141.8M), which tends to mean sharper, more volatile moves.
- ·These sit in different industries (TELEPHONE & TELEGRAPH APPARATUS vs Telephone & Telegraph Apparatus), so they answer to different catalysts and a move in one says little about the other.
- ·CLFD trades at a small fraction of the other's share price, so position sizing and the size of a "normal" move differ a lot between them.
- ·CIEN draws far more of our scanner's attention, 249 unusual-volume alerts in 30 days against 8, so it is the more actively traded of the two by some distance.
- ·They are not really peers by size: CIEN is more than 121x the market cap of CLFD, so the same dollar of news moves CLFD far harder.
- ·CIEN is the one in play today, trading about 2.0x its normal volume, which is what puts a name on our scanner in the first place.
Objective differences only. Not investment advice.
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Frequently asked questions
Everything you need to know comparing CIEN and CLFD on TheDesperateTrader.
- Is CIEN or CLFD the better stock?
- "Better" depends on your goal, and these two are not alike. CIEN is the larger company by market cap ($49.46B vs $410M). CIEN has been more active on our scanner (249 vs 8 alerts in 30 days). CLFD has the smaller float (11.1M vs 141.8M), which tends to mean sharper, more volatile moves. Those are the measured differences, not a recommendation, and nothing here is investment advice.
- What is the difference between CIEN and CLFD?
- The differences that matter: they are not in the same business - CIEN is telephone & telegraph apparatus and CLFD is telephone & telegraph apparatus; CIEN is roughly 121x the size of the other by market cap ($49.46B vs $410M); they trade at very different share prices ($349.97 vs $30.15); CIEN sits at 43% of its 52-week range against 22% for CLFD; our scanner flagged CIEN 249 times in the last 30 days against 8 for CLFD. Everything above is measured from the latest completed session and SEC filings.
- Which of CIEN and CLFD is more active right now?
- Right now CIEN is at about 2.0x its normal volume and CLFD is at about 1.8x, so CIEN is the one drawing unusual attention today. Relative volume (RVOL) compares a stock's volume to its own recent average, so it reads the same way for a megacap and a microcap and is the quickest way to tell which of two similar names is actually in play.
- Is this comparison data live?
- Prices and % changes are anchored to the latest completed session and split-adjusted, so a reverse split never shows as a fake move. Float is estimated from SEC filings and refreshed as new filings publish.
Trading CIEN or CLFD? Get real-time unusual-volume alerts the moment either one moves, free.
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