$RYTM
Rhythm Pharmaceuticals, Inc. Common Stock
XNAS•Health Care•Pharmaceutical Preparations
Why is RYTM up today? It is at $110.00 (+0.99%), and our scanner flagged it 39 times on unusual volume this month. See the catalyst behind the move, real-time alerts the moment RYTM spikes, and full due diligence on RYTM — key stats, earnings, dilution and insider activity. Free.
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Key Stats
- Price
- $110.00
- Change today
- +0.99%
- Previous close
- $108.92
- 52-week range
- $74.50 – $122.20
- Market cap
- $7.57B
- Institutional own.
- 99.9%
- Total held
- 99.9%
- Tradeable float
- 69K 0% of shares · after 100% institutions
- Short interest
- 9.4M ▼ -1% vs prior · as of 2026-07-31
- Days to cover
- 16.2d
- Avg daily volume
- 758K
- Sector
- Health Care
- Industry
- Pharmaceutical Preparations
- Exchange
- XNAS
- 5m
- 0.7x
- 15m
- 0.6x
- 1h
- 0.5x
- 1D
- --
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Why is $RYTM up today?
Here is the latest on RYTM from our scanner (live price and day move above). We have not detected an unusual-volume catalyst for RYTM today, so it is trading in line with its recent range. The moment our scanner flags unusual activity, the reason will appear here.
Analyst data via Nasdaq. Not investment advice.
Insiders
Insiders selling0 buys, 6 sells last 3 months (2/31 over 12 months)Show 12 recent transactionsMinimize 12 recent transactions
| Insider | Action | Shares | % of position | Owns after | Value | Date |
|---|---|---|---|---|---|---|
Lee Jennifer Kayden Officer | Sold (automatic/other) | -76K 0.1% of company | n/a | n/a | $8.9M at $117.38 | Aug 13, 26 |
Lee Jennifer Kayden Officer | Other | 57K 0.08% of company | added 100% | 76K | $385K at $6.80 | Aug 13, 26 |
Garfield Alastair Officer | Sold (automatic/other) | -8K 0.01% of company | sold 77% | 2K | $901K at $116.11 | Aug 13, 26 |
Shulman Joseph Officer | Sold (automatic/other) | -5K | sold 24% | 16K | $608K at $119.75 | Aug 13, 26 |
Shulman Joseph Officer | Other | 2K | added 11% | 21K | $14K at $6.80 | Aug 13, 26 |
Mazabraud Yann Officer | Sold (automatic/other) | -57K 0.08% of company | sold 51% | 56K | $6.4M at $111.80 | Aug 12, 26 |
Mazabraud Yann Officer | Other | 47K 0.07% of company | added 71% | 113K | $317K at $6.80 | Aug 12, 26 |
Garfield Alastair Officer | Sold (automatic/other) | -2K | sold 18% | 10K | $237K at $110.41 | Jul 1, 26 |
Garfield Alastair Officer | Other | 4K | added 57% | 12K | n/a | Jul 1, 26 |
Good Jennifer L Director | Other | 5K | added 67% | 12K | n/a | Jun 23, 26 |
Arbuckle Stuart A Director | Other | 5K | added 67% | 12K | n/a | Jun 23, 26 |
Tetrault Lynn A. Director | Other | 5K | added 67% | 12K | n/a | Jun 23, 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 $RYTM. 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.
$RYTM Sentiment
NeutralBlend of news sentiment, today’s move, and community votes. Not investment advice.
$RYTM Activity
News, unusual-volume alerts, AI-trader trades and community chatter - the whole story, newest first.
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RYTM stock FAQ
Why is $RYTM up today?
Here is the latest on RYTM from our scanner (live price and day move above). We have not detected an unusual-volume catalyst for RYTM today, so it is trading in line with its recent range. The moment our scanner flags unusual activity, the reason will appear here.
What is the RYTM stock price today?
RYTM last traded at $110.00, up 0.99% on the day. The price and chart above update live during market hours (4 AM to 8 PM ET).
Where can I see live RYTM alerts?
The RYTM 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 RYTM 39 times in the last 30 days.
What exchange is RYTM on?
RYTM (Rhythm Pharmaceuticals, Inc. Common Stock) trades on XNAS, with a market cap of about $7.57B in the PHARMACEUTICAL PREPARATIONS sector.
Is RYTM 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 RYTM for yourself. This is not investment advice.
Live data from TheDesperateTrader scanner. Not investment advice.