$CLS
Celestica, Inc.
XNYS•Technology•Printed Circuit Boards
Why is CLS up today? It is at $302.61 (+0.41%), and our scanner flagged it 304 times on unusual volume this month. See the catalyst behind the move, real-time alerts the moment CLS spikes, and full due diligence on CLS — key stats, earnings, dilution and insider activity. Free.
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Key Stats
- Price
- $302.61
- Change today
- +0.41%
- Previous close
- $301.36
- 52-week range
- $179.01 – $474.02
- Market cap
- $39.17B
- Shares outstanding
- 126.1M Live vendor count
- Institutional own.
- 73.42%
- Total held
- 74.4%
- Tradeable float
- 32.3M 26% of shares · after <1% insiders + 73% institutions
- Short interest
- 3.3M ▲ +8% vs prior · as of 2026-07-31
- Short % of float
- 10.1%
- Days to cover
- 1.0d
- Avg daily volume
- 2.7M
- Sector
- Technology
- Industry
- Printed Circuit Boards
- Exchange
- XNYS
- 5m
- 0.3x
- 15m
- 0.3x
- 1h
- 0.2x
- 1D
- 0.1x
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Why is $CLS moving today?
CLS is one of today's most active names, trading on unusually heavy volume (live price and day move above). Our scanner has fired 2 unusual-volume and momentum alerts on CLS today.
Analyst data via Nasdaq. Not investment advice.
Smart money in $CLS
All smart money →- DED. E. Shaw & Co. increased its positionAs of Q2 2026 holdings · filed Aug 14, 2026$684M13F-HR ↗
From SEC 13F quarterly holdings (position as of quarter-end, not a transaction date or price) and dated 13D/13G stake filings. Not investment advice.
From the trading subreddits (WallStreetBets, r/stocks and more). Retail chatter, not a signal. Do your own research.
Insiders
Insiders selling0 buys, 12 sells last 3 months (1/51 over 12 months)Show 12 recent transactionsMinimize 12 recent transactions
| Insider | Action | Shares | % of position | Owns after | Value | Date |
|---|---|---|---|---|---|---|
Mionis Robert Officer | Sold (automatic/other) | -23K 0.02% of company | sold 9.1% | 234K | $8.5M at $360.37 | Aug 13, 26 |
Mionis Robert Officer | Sold (automatic/other) | -51K 0.04% of company | sold 17% | 257K | $18.5M at $361.89 | Aug 5, 26 |
Chawla Mandeep Officer | Sold (automatic/other) | -16K 0.01% of company | sold 20% | 65K | $5.8M at $360.18 | Aug 4, 26 |
Mionis Robert Officer | Sold (automatic/other) | -98K 0.08% of company | sold 24% | 308K | $35.5M at $360.28 | Aug 4, 26 |
Chawla Mandeep Officer | Sold (automatic/other) | -883 | sold 1.1% | 82K | $318K at $360.00 | Jul 31, 26 |
Mionis Robert Officer | Sold (automatic/other) | -10K | sold 2.3% | 407K | $3.4M at $360.47 | Jul 31, 26 |
Kale Jill Director | Sold (automatic/other) | -9 | sold 2.1% | 416 | $3K at $343.25 | Jun 30, 26 |
Kale Jill Director | Other | 155 | added 57% | 425 | n/a | Jun 30, 26 |
Cascella Robert Director | Sold (automatic/other) | -5 | sold 2.2% | 226 | $2K at $343.25 | Jun 30, 26 |
Cascella Robert Director | Other | 84 | added 57% | 231 | n/a | Jun 30, 26 |
Mionis Robert Officer | Sold (automatic/other) | -18K 0.01% of company | sold 4.2% | 416K | $6.9M at $378.37 | Jun 17, 26 |
Mionis Robert Officer | Sold (automatic/other) | -56K 0.04% of company | sold 11% | 435K | $21.3M at $382.21 | Jun 16, 26 |
Recent Form-4 filings via Nasdaq. Open-market buys are the signal worth watching. Grants and automatic (10b5-1) sells are routine. “% of position” is the share of that insider’s own holding the trade moved. Not investment advice.
Dilution watch
UnavailableWe could not reach SEC EDGAR, so the dilution check did not run for $CLS. This is not a clean result: there may be an offering, a registration or a shelf on file that we were unable to read. Check it yourself on SEC EDGAR before trading it.
$CLS Sentiment
BullishBlend of news sentiment, today’s move, and community votes. Not investment advice.
$CLS Activity
News, unusual-volume alerts, AI-trader trades and community chatter - the whole story, newest first.



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CLS stock FAQ
Why is $CLS moving today?
CLS is one of today's most active names, trading on unusually heavy volume (live price and day move above). Our scanner has fired 2 unusual-volume and momentum alerts on CLS today.
What is the CLS stock price today?
CLS last traded at $302.61, up 0.41% on the day. The price and chart above update live during market hours (4 AM to 8 PM ET).
Where can I see live CLS alerts?
The CLS Live Alerts panel on this page streams real-time unusual volume (RVOL), momentum, halt and 200-EMA alerts from our scanner the moment they fire. Our scanner has flagged CLS 304 times in the last 30 days.
What exchange is CLS on?
CLS (Celestica, Inc.) trades on XNYS, with a market cap of about $39.17B in the PRINTED CIRCUIT BOARDS sector.
Is CLS good for day trading?
That depends on your strategy and risk. Day traders look for volume, volatility and a clear trend. Use the live chart, RVOL alerts and 200-EMA context on this page to judge CLS for yourself. This is not investment advice.
Live data from TheDesperateTrader scanner. Not investment advice.