INSP
Inspire Medical Systems, Inc.
NYSE · usd
Inspire Medical Systems, Inc. (INSP) trades at $70.61 (-0.70%) as of 2:21:45 PM EDT on Oct 26, 2026, +0.18% over the past month. Market cap is $2.06B, with 4.6 days to cover in short interest.
Stock performance
How Inspire Medical Systems, Inc. (INSP) stock has performed from one day to one year, with its 52-week range.
- 1D
- -0.68%
- 1W
- +0.68%
- 1M
- +0.18%
- YTD
- -23.43%
- 1Y
- -9.69%
- 52-wk range
- $38.91 – $147.03
Key statistics
Today's trading snapshot for INSP: day range, open, previous close, volume and market cap.
- Day range
- $70.00 – $72.40
- Open
- $70.51
- Prev close
- $71.11
- Volume
- 184.11K
- Market cap
- $2.06B
- Shares out
- 28.91M
Valuation and profitability ratios: P/E, P/S, ROE
Valuation and profitability ratios for Inspire Medical Systems, Inc.: P/E, P/S, P/B, ROE and more.
- P/E
- 15.22
- P/S
- 2.29
- P/B
- 2.49
- P/FCF
- 17.56
- ROE
- 16.4%
- ROA
- 14.6%
- Debt/Equity
- 0.00
- Div yield
- 0.00%
As of Oct 23, 2026
8-K filings
Material corporate events Inspire Medical Systems, Inc. has disclosed to the SEC on Form 8-K.
- Investor presentationAug 3, 2026
In August and September of 2026, the Company will be participating in various meetings with investors and analysts, and a copy of the Company's presentation materials being used at these meetings is furnished as Exhibit 99.2 hereto and is incorporated herein by reference.
- Director appointmentJul 24, 2026
On July 20, 2026, the Board of Directors (the "Board") of Inspire Medical Systems, Inc. (the "Company"), upon the recommendation of its Nominating and Corporate Governance Committee, appointed Michael H. Carrel to the Board, effective immediately. Mr. Carrel will serve as a Class III director for a term expiring at the Company's 2027 Annual Meeting of Stockholders and until his successor is duly elected and qualified or his earlier death, disqualification, resignation or removal. In connection with the appointment of Mr. Carrel to the Board, he was also appointed to serve on the Organization and Compensation Committee and Quality, Product Supply and Technology Committee.
- Director departureJul 22, 2026
On July 16, 2026, Casey Tansey, a member of the Board of Directors (the "Board") of Inspire Medical Systems, Inc. (the "Company"), notified the Company of his decision to retire from the Board (and the committees on which he serves) and not stand for re-election at the Company's 2027 Annual Meeting of Stockholders (the "2027 Annual Meeting"). Mr. Tansey's retirement will become effective July 30, 2026.
- Investor presentationJun 26, 2026
In June 2026, the Company will be participating in various meetings with investors and analysts, and a copy of the Company's presentation materials being used at these meetings is furnished as Exhibit 99.1 hereto and is incorporated herein by reference. These presentation materials are also available on the Investor Relations page of the Company's website at https://investors.inspiresleep.com.
- Equity compensation grantMay 5, 2026
The approval of the A&R 2018 Plan by stockholders (i) authorized the issuance of 9,903,857 shares of the Company's common stock for awards under the A&R 2018 Plan, which includes 7,303,857 shares previously authorized for issuance under the Inspire Medical Systems, Inc. 2018 Incentive Award Plan (the '2018 Plan'), plus an increase of 2,600,000 shares.
INSP short interest
How heavily INSP is shorted: shares short, days to cover and average daily volume.
- Days to cover
- 4.6
- Short interest
- 4.2M
- Avg volume
- 906.71K
As of · reported to FINRA twice monthly.
INSP news
The latest news and headlines about Inspire Medical Systems, Inc. (INSP).
- INSP Stock Gains 47.8% in Three Months: What's Driving the Rally?positiveZacks Investment Research· Oct 23, 2026
- Here's How Tempus AI Demonstrates Improving Operating LeveragepositiveZacks Investment Research· Oct 19, 2026
- Global Bioelectronic Medicine Market Anticipates Impressive Growth Trajectory of ~10% by 2034 | DelveInsightpositiveGlobeNewswire Inc.· Oct 6, 2026
- Here's Why You Should Retain INSP Stock in Your Portfolio for NowneutralZacks Investment Research· Sep 23, 2026
- Reasons to Add West Pharmaceutical Stock to Your Portfolio NowpositiveZacks Investment Research· Sep 18, 2026
Frequently asked questions
What is the Inspire Medical Systems, Inc. (INSP) stock price today?
Inspire Medical Systems, Inc. (INSP) is trading at $70.61 (-0.70% on the day) as of 2:21:45 PM EDT on Oct 26, 2026. Prices are delayed at least 15 minutes; real-time quotes are available from the Massive API.
What is Inspire Medical Systems, Inc.?
Inspire Medical Systems Inc operates as a medical technology company. It focuses on the development and commercialization of minimally invasive solutions for patients with obstructive sleep apnea (OSA).
What is the short interest in INSP?
As of Sep 30, 2026, INSP has 4.2M shares short and 4.6 days to cover.
What exchange is INSP listed on?
Inspire Medical Systems, Inc. (INSP) trades on NYSE in USD, in the SURGICAL & MEDICAL INSTRUMENTS & APPARATUS industry.
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