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$INSP

Inspire Medical Systems, Inc.

XNYSHealth CareSurgical & Medical Instruments & Apparatus

$61.27-0.68%$0.4200Prev $61.69LIVE Full chart Live alerts
No recent price bars, the chart lights up when INSP starts printing.

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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Our scanner flagged $INSP 47 times in the last 30 days. Create a free account to track $INSP, 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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Key Stats

Price & performance
Price
$61.27
Change today
-0.68%
Previous close
$61.69
52-week range
$38.91 – $147.03
Valuation & dividend
Market cap
$1.66B
Ownership & volume
Shares outstanding
28.9M
Live vendor count
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
Classification
Sector
Health Care
Industry
Surgical & Medical Instruments & Apparatus
Exchange
XNYS
Relative volumevs this time of day
5m
0.1x
15m
0.1x
1h
0.3x
1D
0.2x

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Why is $INSP down today?

1 alert 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.

Why is $INSP moving? →▶ Replay the moveAuto-generated from live scanner data. Not investment advice.
Trading profile⚡ Ultra-low float · 29K shShortableEasy to borrowNo SSRBorrow via Alpaca · SSR from Reg SHO 201
Wall Street consensusHold14 analysts
Avg target $60.15(-2% downside)
Range $39 - $85
4 buy8 hold2 sell

Analyst data via Nasdaq. Not investment advice.

Insiders

Insiders buying5 buys, 2 sells last 3 months (31/26 over 12 months)
Show 12 recent transactions
InsiderActionShares% of positionOwns afterValueDate
Kelly Jason P
Officer
Sold (automatic/other)-963sold 4.8%19K$57K
at $59.55
Aug 7, 26
Mann Melissa
Officer
Sold (automatic/other)-326sold 1.4%23K$16K
at $50.21
Jul 31, 26
Carrel Michael H
Director
Acquired (grant/award)+6K
0.02% of company
n/a6Kn/aJul 20, 26
Broader Shelley G
Director
Acquired (grant/award)+383added 4.5%9Kn/aJul 15, 26
Ellis Gary Lee
Director
Acquired (grant/award)+581added 5.4%11Kn/aJul 15, 26
Tansey Casey M
Director
Acquired (grant/award)+346added 1.3%27Kn/aJul 15, 26
Melenikiotou Georgia
Director
Acquired (grant/award)+344added 4.3%8Kn/aJul 15, 26
Rondoni John
Officer
Sold (automatic/other)-3Ksold 8.9%27K$114K
at $43.28
May 15, 26
Rondoni John
Officer
Sold (automatic/other)-700sold 2.3%30K$30K
at $43.01
May 14, 26
Mccormick Shawn
Director
Sold (automatic/other)-696sold 2.5%28K$32K
at $45.31
May 8, 26
Melenikiotou Georgia
Director
Sold (automatic/other)-50sold 0.6%8K$3K
at $56.70
May 1, 26
Melenikiotou Georgia
Director
Acquired (grant/award)+4K
0.01% of company
added 80%8Kn/aApr 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

Unavailable

We 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

Neutral
Bearish46Bullish
📰 News: 0 bull · 0 bearToday: -0.7%👥 Community: 0 bull · 0 bear

Blend 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.

Alert· 8h ago +1.97%
$INSP moved +1.97% in 1 min (Level 1) at 7:35 AM ET
at $62.50
Alert· 23h ago +4.5% vs EMA
INSP 200EMA (5m) Trending · 65 bars · L3 · +4.54% above EMA · slope +0.78%
at $61.53
Alert· 23h ago +1.6% vs EMA
INSP 50EMA (5m) Trending · 65 bars · L3 · +1.64% above EMA · slope +0.90%
at $61.53
Alert· 23h ago +2.3% vs EMA
INSP 200EMA (1m) Trending · 176 bars · L4 · +2.30% above EMA · slope +0.38%
at $61.53
Alert· 1d ago -1.35%
$INSP moved -1.35% in 1 min (Level 1) at 2:05 PM ET
at $60.60
Alert· 1d ago 2.3× RVOL
INSP hit 2.276x RVOL at 12:51 PM ET
at $60.84
Alert· 1d ago +1.14%
$INSP moved +1.14% in 1 min (Level 1) at 12:50 PM ET
at $60.88
Alert· 1d ago 3.4× RVOL
INSP hit 3.384x RVOL at 7:01 AM ET
at $57.00
Alert· 7d ago 5.6× RVOL
INSP hit 5.607x RVOL at 10:52 AM ET
at $57.71
Alert· 8d ago +1.27%
$INSP moved +1.27% in 1 min (Level 1) at 7:55 AM ET
at $58.85
Alert· 8d ago +1.19%
$INSP moved +1.19% in 1 min (Level 1) at 4:40 AM ET
at $59.60
Alert· 9d ago 2.6× RVOL
INSP hit 2.647x RVOL at 12:40 PM ET
at $60.52
Alert· 15d ago -1.18%
$INSP moved -1.18% in 1 min (Level 1) at 3:30 PM ET
at $60.19
Alert· 15d ago 4.2× RVOL
INSP hit 4.243x RVOL at 3:14 PM ET
at $60.65
Alert· 15d ago -0.4% vs EMA
$INSP near 200 EMA: -0.43% from 200 EMA at 2:35 PM ET
at $60.52
Alert· 15d ago 12.6× RVOL
INSP hit 12.611x RVOL at 2:35 PM ET
at $60.52
Alert· 15d ago -1.5% vs EMA
$INSP near 200 EMA: -1.52% from 200 EMA at 12:34 PM ET
at $60.35
Alert· 15d ago 4.6× RVOL
INSP hit 4.586x RVOL at 12:34 PM ET
at $60.35
Alert· 15d ago 18.5× RVOL
INSP hit 18.527x RVOL at 11:20 AM ET
at $59.83
Alert· 16d ago +0.2% vs EMA
$INSP near 200 EMA: +0.18% from 200 EMA at 2:34 PM ET
at $63.05
Alert· 16d ago 2.8× RVOL
INSP hit 2.826x RVOL at 2:34 PM ET
at $63.05
Alert· 16d ago 7.4× RVOL
INSP hit 7.430x RVOL at 1:57 PM ET
at $63.02
Alert· 16d ago +2.0% vs EMA
$INSP near 200 EMA: +2.01% from 200 EMA at 1:23 PM ET
at $63.69
Alert· 16d ago -1.22%
$INSP moved -1.22% in 1 min (Level 1) at 1:23 PM ET
at $63.73
Alert· 16d ago 2.8× RVOL
INSP hit 2.825x RVOL at 1:23 PM ET
at $63.69

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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.