$TNDM
Tandem Diabetes Care, Inc.
XNAS•Health Care•Surgical & Medical Instruments & Apparatus
$19.25
▲+8.78%+$1.55Market open
Tandem Diabetes Care, Inc.
XNAS•Health Care•Surgical & Medical Instruments & Apparatus
Why is TNDM up today? It is at $19.25 (+9.07%), and our scanner flagged it 120 times on unusual volume this month. See the catalyst behind the move, real-time alerts the moment TNDM spikes, and full due diligence on TNDM — key stats, earnings, dilution and insider activity. Free.
Our scanner flagged $TNDM 120 times in the last 30 days. Create a free account to track $TNDM, 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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TNDM is one of today's most active names, trading on unusually heavy volume (live price and day move above). Our scanner has fired 11 unusual-volume and momentum alerts on TNDM today, peaking at 12.1x its normal volume. A move this size is almost always tied to a specific catalyst. Most of the time that is an earnings report, a guidance update, or a company announcement. If none is shown above, the release may not be in our news feed yet. It will show up here as soon as it is.
Likely catalystTANDEM DIABETES CARE INC: Q2 FY2026 results, three months to Jun 30, 2026, from an SEC filing. Read it →Latest filing4Insider trade (Form 4)Oct 29, 2026 · 5 days agoSources: 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.
| Insider | Action | Shares | % of position | Owns after | Value | Date |
|---|---|---|---|---|---|---|
Twomey Christopher J Director | Sold (automatic/other) | -2K | sold 6.5% | 24K | $33K at $19.15 | Oct 27, 26 |
Twomey Christopher J Director | Other | 2K | added 7.0% | 26K | $32K at $19.00 | Oct 27, 26 |
Kyrillos Jean-Claude Officer | Sold (automatic/other) | -2K | sold 5.7% | 32K | $32K at $16.52 | Oct 15, 26 |
Kyrillos Jean-Claude Officer | Other | 4K | added 12% | 34K | n/a | Oct 15, 26 |
Hansen Shannon Marie Officer | Sold (automatic/other) | -2K | sold 4.8% | 31K | $35K at $22.72 | Aug 15, 26 |
Hansen Shannon Marie Officer | Other | 3K | added 10% | 33K | n/a | Aug 15, 26 |
Carpenter Rick Officer | Sold (automatic/other) | -1K | sold 3.9% | 31K | $29K at $22.72 | Aug 15, 26 |
Carpenter Rick Officer | Other | 3K | added 8.2% | 33K | n/a | Aug 15, 26 |
Gasser Elizabeth Anne Officer | Sold (automatic/other) | -2K | sold 76% | 508 | $37K at $22.72 | Aug 15, 26 |
Gasser Elizabeth Anne Officer | Other | 3K | n/a | 2K | n/a | Aug 15, 26 |
Kyrillos Jean-Claude Officer | Sold (automatic/other) | -535 | sold 1.7% | 30K | $12K at $22.72 | Aug 15, 26 |
Kyrillos Jean-Claude Officer | Other | 1K | added 3.4% | 31K | n/a | Aug 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.
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TNDM is one of today's most active names, trading on unusually heavy volume (live price and day move above). Our scanner has fired 11 unusual-volume and momentum alerts on TNDM today, peaking at 12.1x its normal volume. A move this size is almost always tied to a specific catalyst. Most of the time that is an earnings report, a guidance update, or a company announcement. If none is shown above, the release may not be in our news feed yet. It will show up here as soon as it is.
TNDM last traded at $19.25, up 9.07% on the day. The price and chart above update live during market hours (4 AM to 8 PM ET).
Tandem Diabetes Care, Inc. (TNDM) is next expected to report earnings on Thursday, November 5, 2026 (after close), 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 TNDM 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 TNDM 120 times in the last 30 days.
TNDM (Tandem Diabetes Care, Inc.) trades on XNAS, with a market cap of about $1.23B in the SURGICAL & MEDICAL INSTRUMENTS & APPARATUS 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 TNDM for yourself. This is not investment advice.
Live data from TheDesperateTrader scanner. Not investment advice.
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