$INSP
Inspire Medical Systems, Inc.
XNYS•Health Care•Surgical & Medical Instruments & Apparatus
Why is INSP down today? It is at $61.27 (-0.68%), and our scanner flagged it 47 times on unusual volume this month. See the catalyst behind the move, real-time alerts the moment INSP spikes, and full due diligence on INSP — key stats, earnings, dilution and insider activity. Free.
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Key Stats
- Price
- $61.27
- Change today
- -0.68%
- Previous close
- $61.69
- 52-week range
- $38.91 – $147.03
- Market cap
- $1.66B
- Institutional own.
- 99.9%
- Total held
- 99.9%
- Tradeable float
- 29K 0% of shares · after 100% institutions
- Short interest
- 3.9M ▼ -10% vs prior · as of 2026-07-31
- Days to cover
- 5.0d
- Avg daily volume
- 1.2M
- Sector
- Health Care
- Industry
- Surgical & Medical Instruments & Apparatus
- Exchange
- XNYS
- 5m
- 0.1x
- 15m
- 0.1x
- 1h
- 0.3x
- 1D
- 0.2x
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Why is $INSP down today?
INSP is one of today's most active names, trading on unusually heavy volume (live price and day move above). Our scanner has fired 1 unusual-volume and momentum alert on INSP today.
Analyst data via Nasdaq. Not investment advice.
Insiders
Insiders buying5 buys, 2 sells last 3 months (31/26 over 12 months)Show 12 recent transactionsMinimize 12 recent transactions
| Insider | Action | Shares | % of position | Owns after | Value | Date |
|---|---|---|---|---|---|---|
Kelly Jason P Officer | Sold (automatic/other) | -963 | sold 4.8% | 19K | $57K at $59.55 | Aug 7, 26 |
Mann Melissa Officer | Sold (automatic/other) | -326 | sold 1.4% | 23K | $16K at $50.21 | Jul 31, 26 |
Carrel Michael H Director | Acquired (grant/award) | +6K 0.02% of company | n/a | 6K | n/a | Jul 20, 26 |
Broader Shelley G Director | Acquired (grant/award) | +383 | added 4.5% | 9K | n/a | Jul 15, 26 |
Ellis Gary Lee Director | Acquired (grant/award) | +581 | added 5.4% | 11K | n/a | Jul 15, 26 |
Tansey Casey M Director | Acquired (grant/award) | +346 | added 1.3% | 27K | n/a | Jul 15, 26 |
Melenikiotou Georgia Director | Acquired (grant/award) | +344 | added 4.3% | 8K | n/a | Jul 15, 26 |
Rondoni John Officer | Sold (automatic/other) | -3K | sold 8.9% | 27K | $114K at $43.28 | May 15, 26 |
Rondoni John Officer | Sold (automatic/other) | -700 | sold 2.3% | 30K | $30K at $43.01 | May 14, 26 |
Mccormick Shawn Director | Sold (automatic/other) | -696 | sold 2.5% | 28K | $32K at $45.31 | May 8, 26 |
Melenikiotou Georgia Director | Sold (automatic/other) | -50 | sold 0.6% | 8K | $3K at $56.70 | May 1, 26 |
Melenikiotou Georgia Director | Acquired (grant/award) | +4K 0.01% of company | added 80% | 8K | n/a | Apr 30, 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 $INSP. 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.
$INSP Sentiment
NeutralBlend of news sentiment, today’s move, and community votes. Not investment advice.
$INSP Activity
News, unusual-volume alerts, AI-trader trades and community chatter - the whole story, newest first.
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INSP stock FAQ
Why is $INSP down today?
INSP is one of today's most active names, trading on unusually heavy volume (live price and day move above). Our scanner has fired 1 unusual-volume and momentum alert on INSP today.
What is the INSP stock price today?
INSP last traded at $61.27, down 0.68% on the day. The price and chart above update live during market hours (4 AM to 8 PM ET).
Where can I see live INSP alerts?
The INSP 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 INSP 47 times in the last 30 days.
What exchange is INSP on?
INSP (Inspire Medical Systems, Inc.) trades on XNYS, with a market cap of about $1.66B in the SURGICAL & MEDICAL INSTRUMENTS & APPARATUS sector.
Is INSP 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 INSP for yourself. This is not investment advice.
Live data from TheDesperateTrader scanner. Not investment advice.