$ARDX
Ardelyx, Inc.
XNAS
Why is ARDX down today? It is at $4.22 (-13.24%), and our scanner flagged it 52 times on unusual volume this month. See the catalyst behind the move, real-time alerts the moment ARDX spikes, and full due diligence on ARDX — key stats, earnings, dilution and insider activity. Free.
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Key Stats
- Price
- $4.22
- Change today
- -13.24%
- Previous close
- $4.87
- 52-week range
- $4.71 – $8.40
- Market cap
- $1.20B
- Institutional own.
- 78.53%
- Total held
- 79.4%
- Tradeable float
- 51.4M 21% of shares · after <1% insiders + 79% institutions
- Short interest
- 26.2M ▲ +3% vs prior · as of 2026-07-15
- Short % of float
- 51.1%
- Days to cover
- 8.1d
- Avg daily volume
- 3.8M
- Exchange
- XNAS
- 5m
- 4.1x
- 15m
- 3.3x
- 1h
- 9.3x
- 1D
- 1.2x
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Why is $ARDX down today?
ARDX is one of today's most active names, trading on unusually heavy volume (live price and day move above). Our scanner has fired 17 unusual-volume and momentum alerts on ARDX today, peaking at 86.2x its normal volume. Fresh from the SEC: ARDELYX, INC. filed a Quarterly report (10-Q). A material company disclosure like this is often the real catalyst behind a move of this size.
Likely catalystQuarterly report (10-Q), from the latest SEC filing. Read it →Analyst data via Nasdaq. Not investment advice.
Insiders
7 buys, 12 sells last 3 months (16/37 over 12 months)Show 12 recent transactionsMinimize 12 recent transactions
| Insider | Action | Shares | % of position | Owns after | Value | Date |
|---|---|---|---|---|---|---|
Raab Michael Officer | Sold (automatic/other) | -42K 0.02% of company | sold 2.4% | 1.68M | $211K at $5.06 | Jul 15, 26 |
Raab Michael Officer | Other | 21K | added 1.2% | 1.72M | $21K at $0.990 | Jul 15, 26 |
Williams Laura A Officer | Sold (automatic/other) | -82K 0.03% of company | sold 18% | 378K | $491K at $5.99 | Jun 18, 26 |
Williams Laura A Officer | Other | 31K 0.01% of company | added 7.2% | 460K | $31K at $0.990 | Jun 18, 26 |
Bazemore Robert B Director | Acquired (grant/award) | +26K 0.01% of company | added 64% | 68K | n/a | Jun 16, 26 |
Bertrand William C Jr Director | Acquired (grant/award) | +39K 0.02% of company | added 13% | 330K | n/a | Jun 16, 26 |
Bhanji Muna Director | Acquired (grant/award) | +26K 0.01% of company | added 19% | 164K | n/a | Jun 16, 26 |
Cadoret-Manier Onaiza Director | Acquired (grant/award) | +26K 0.01% of company | added 17% | 178K | n/a | Jun 16, 26 |
Mott David M Director | Acquired (grant/award) | +47K 0.02% of company | added 1.4% | 3.35M | n/a | Jun 16, 26 |
Rodgers Richard J Director | Acquired (grant/award) | +26K 0.01% of company | added 6.4% | 440K | n/a | Jun 16, 26 |
Parsey Merdad Director | Acquired (grant/award) | +26K 0.01% of company | added 46% | 84K | n/a | Jun 16, 26 |
Raab Michael Officer | Sold (automatic/other) | -42K 0.02% of company | sold 2.4% | 1.70M | $236K at $5.67 | Jun 15, 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.
$ARDX Sentiment
BearishBlend of news sentiment, today’s move, and community votes. Not investment advice.
$ARDX Activity
News, unusual-volume alerts, AI-trader trades and community chatter — the whole story, newest first.
ARDX stock FAQ
Why is $ARDX down today?
ARDX is one of today's most active names, trading on unusually heavy volume (live price and day move above). Our scanner has fired 17 unusual-volume and momentum alerts on ARDX today, peaking at 86.2x its normal volume. Fresh from the SEC: ARDELYX, INC. filed a Quarterly report (10-Q). A material company disclosure like this is often the real catalyst behind a move of this size.
What is the ARDX stock price today?
ARDX last traded at $4.22, down 13.24% on the day. The price and chart above update live during market hours (4 AM to 8 PM ET).
Where can I see live ARDX alerts?
The ARDX 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 ARDX 52 times in the last 30 days.
What exchange is ARDX on?
ARDX (Ardelyx, Inc.) trades on XNAS, with a market cap of about $1.20B.
Is ARDX 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 ARDX for yourself. This is not investment advice.
Live data from TheDesperateTrader scanner. Not investment advice.