$IONS
Ionis Pharmaceuticals, Inc. Common Stock
XNAS•Health Care•Pharmaceutical Preparations
Ionis Pharmaceuticals, Inc. Common Stock
XNAS•Health Care•Pharmaceutical Preparations
Why is IONS up today? It is at $39.42 (+1.60%), and our scanner flagged it 82 times on unusual volume this month. See the catalyst behind the move, real-time alerts the moment IONS spikes, and full due diligence on IONS — key stats, earnings, dilution and insider activity. Free.
Our scanner flagged $IONS 82 times in the last 30 days. Create a free account to track $IONS, 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 IONS from our scanner (live price and day move above). We have not detected an unusual-volume catalyst for IONS today, so it is trading in line with its recent range. The moment our scanner flags unusual activity, the reason will appear here.
Likely catalystClinical / FDA update, from the latest SEC filing. Read it →Sources: float & market cap via Polygon · short interest via FINRA · borrow & shortability via Alpaca · SSR from Reg SHO 201 · filings & dilution via SEC EDGAR · analysts via Nasdaq.
Auto-generated from public data for research and education. Not investment advice.
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 |
|---|---|---|---|---|---|---|
Swayze Eric Officer | Sold (automatic/other) | -53 | sold 12% | 390 | $2K at $43.54 | Oct 16, 26 |
Devers Shannon L. Officer | Sold (automatic/other) | -1K | sold 7.1% | 18K | $59K at $43.54 | Oct 16, 26 |
Swayze Eric Officer | Other | 125 | added 39% | 443 | n/a | Oct 15, 26 |
Devers Shannon L. Officer | Other | 3K | added 17% | 19K | n/a | Oct 15, 26 |
Birchler Brian Officer | Acquired (grant/award) | +58 | added <0.1% | 103K | $3K at $51.31 | Aug 31, 26 |
Monia Brett P Officer | Acquired (grant/award) | +98 | added <0.1% | 243K | $5K at $51.31 | Aug 31, 26 |
O'Neil Patrick R. Officer | Acquired (grant/award) | +63 | added 0.1% | 59K | $3K at $51.31 | Aug 31, 26 |
Bennett C Frank Officer | Acquired (grant/award) | +110 | added 0.2% | 60K | $6K at $51.31 | Aug 31, 26 |
Hayden Michael R Director | Bought (open market) | +5K | added 26% | 24K | $258K at $51.60 | Jul 31, 26 |
Hayden Michael R Director | Bought (open market) | +15K | added 100% | 19K | $801K at $53.38 | Jul 30, 26 |
Berthelsen Spencer R Director | Other | 5K | added 3.3% | 161K | n/a | Jul 15, 26 |
Herman Joan E Director | Other | 5K | added 11% | 51K | n/a | Jul 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.
Blend of news sentiment, today’s move, and community votes. Not investment advice.
News, unusual-volume alerts, AI-trader trades and community chatter - the whole story, newest first.





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Here is the latest on IONS from our scanner (live price and day move above). We have not detected an unusual-volume catalyst for IONS today, so it is trading in line with its recent range. The moment our scanner flags unusual activity, the reason will appear here.
IONS last traded at $39.42, up 1.60% on the day. The price and chart above update live during market hours (4 AM to 8 PM ET).
Ionis Pharmaceuticals, Inc. Common Stock (IONS) is next expected to report earnings on Monday, November 9, 2026 (before open), which is tomorrow. 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 IONS 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 IONS 82 times in the last 30 days.
IONS (Ionis Pharmaceuticals, Inc. Common Stock) trades on XNAS, with a market cap of about $6.55B in the PHARMACEUTICAL PREPARATIONS 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 IONS for yourself. This is not investment advice.
Live data from TheDesperateTrader scanner. Not investment advice.
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