Massivemarkets

INSP

Inspire Medical Systems, Inc.

NYSE · usd

$70.61-0.50 (-0.70%)
As of 2:21:45 PM EDT on Oct 26, 2026 · 15-minute delayed

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.

-1.09%
-$0.78 over 1D
$70.65$71.04$71.43$71.824:55 AM10:35 AM11:45 AM1:05 PM2:15 PM$70.63
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).

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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