$WAT
Waters Corp
XNYS•Technology•Laboratory Analytical Instruments
$421.63
▼-1.88%-$8.09
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Plans & pricingDonateWhy is WAT down today? It is at $421.63 (-1.88%), and our scanner flagged it 63 times on unusual volume this month. See the catalyst behind the move, real-time alerts the moment WAT spikes, and full due diligence on WAT — key stats, earnings, dilution and insider activity. Free.
Our scanner flagged $WAT 63 times in the last 30 days. Create a free account to track $WAT, build a watchlist, and get instant unusual-volume alerts, with a full day of premium now and 5 more when you verify your email, no card needed.
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Here is the latest on WAT from our scanner (live price and day move above). We have not detected an unusual-volume catalyst for WAT today, so it is trading in line with its recent range. The moment our scanner flags unusual activity, the reason will appear here.
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.
| Insider | Action | Shares | % of position | Owns after | Value | Date |
|---|---|---|---|---|---|---|
Kuebler Christopher A Director | Sold (automatic/other) | -4K | sold 17% | 18K | $1.4M at $397.94 | Aug 6, 26 |
Kuebler Christopher A Director | Other | 4K | added 20% | 21K | $495K at $136.43 | Aug 6, 26 |
Jiang Wei Director | Acquired (grant/award) | +67 | added 1.9% | 4K | n/a | Jun 30, 26 |
Knight Heather Director | Acquired (grant/award) | +63 | added 5.2% | 1K | n/a | Jun 30, 26 |
Carpio Robert L Iii Officer | Sold (automatic/other) | -189 | sold 5.2% | 3K | $70K at $369.18 | Jun 24, 26 |
Chaubal Amol Officer | Sold (automatic/other) | -239 | sold 3.0% | 8K | $84K at $352.21 | May 12, 26 |
Bennett Jianqing Officer | Sold (automatic/other) | -302 | sold 4.4% | 7K | $92K at $304.09 | Apr 6, 26 |
Knight Heather Director | Acquired (grant/award) | +68 | added 5.9% | 1K | n/a | Mar 31, 26 |
Jiang Wei Director | Acquired (grant/award) | +64 | added 1.9% | 4K | n/a | Mar 31, 26 |
Jiang Wei Director | Bought (open market) | +500 | added 17% | 3K | $145K at $289.46 | Mar 16, 26 |
Fearon Richard H Director | Bought (open market) | +1K | added 43% | 3K | $306K at $306.34 | Mar 6, 26 |
Bennett Jianqing Officer | Sold (automatic/other) | -410 | sold 5.7% | 7K | $126K at $307.23 | Mar 2, 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.
Blend of news sentiment, today’s move, and community votes. Not investment advice.
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Here is the latest on WAT from our scanner (live price and day move above). We have not detected an unusual-volume catalyst for WAT today, so it is trading in line with its recent range. The moment our scanner flags unusual activity, the reason will appear here.
WAT last traded at $421.63, down 1.88% on the day. The price and chart above update live during market hours (4 AM to 8 PM ET).
Waters Corp (WAT) is next expected to report earnings on Tuesday, November 3, 2026, about 44 days away. Earnings reports often cause large overnight gaps, so many traders manage risk around the date. The date can shift until the company officially confirms it.
The WAT 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 WAT 63 times in the last 30 days.
WAT (Waters Corp) trades on XNYS, with a market cap of about $41.42B in the LABORATORY ANALYTICAL INSTRUMENTS sector.
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 WAT for yourself. This is not investment advice.
Live data from TheDesperateTrader scanner. Not investment advice.
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