Stock report · Delisted · Nasdaq
OptiNose (OPTN)
9.71USD Delisted Final close · May 19, 2025

OPTN no longer trades. OptiNose was delisted from the Nasdaq in May 2025.
All prices on this page are historical. The last trade was on May 19, 2025, at $9.71.
OPTN stock price history
Final trading statistics
- Final close
- $9.71
- Final trading day
- May 19, 2025
- Market cap at delisting
- $98.34M
- Shares outstanding
- 10.13M
- Final 52-week range
- $0.32 – $9.75
- Avg. volume (final 3 mo.)
- 94,673
- All-time high
- $446.40 · Jul 2018
- All-time low
- $5.00 · Jan 2025
- Return since IPO
- -96.6%
- Beta
- -0.89
- Book value / share
- −$6.06
- Price / book
- -1.60
About OptiNose
OptiNose was a specialty drug company serving patients treated by ear, nose, throat and allergy specialists. Its main product, XHANCE, used the company's exhalation delivery system (EDS) to deliver a topical corticosteroid for chronic rhinosinusitis with nasal polyps. XHANCE was also in a Phase III trial for chronic sinusitis. The company also had Onzetra Xsail, a powder EDS device.
OptiNose was founded in 2000 and based in Yardley, Pennsylvania. As of May 21, 2025, it became a subsidiary of Paratek Pharmaceuticals. Its shares were delisted from the Nasdaq in May 2025, with the final trade on May 19, 2025 at $9.71.
- Exchange (former)
- Nasdaq
- Sector
- Healthcare
- Industry
- Drug Manufacturers - Specialty & Generic
- Headquarters
- Yardley, PA
- Employees
- 127
- IPO date
- October 13, 2017
- Delisted
- May 19, 2025
- SEC CIK
- 1494650
OptiNose financials before the delisting
The last 5 fiscal years OptiNose reported as a public company, fiscal year ending December.
OPTN revenue and net income
OPTN earnings per share
OPTN annual financials
| Fiscal year | Revenue | Net income | EPS |
|---|---|---|---|
| FY2024 | $78.23M | −$21.5M | −$0.20 |
| FY2023 | $70.99M | −$35.5M | −$0.32 |
| FY2022 | $76.28M | −$76.4M | −$0.89 |
| FY2021 | $74.65M | −$81.7M | −$1.48 |
| FY2020 | $49.12M | −$98.3M | −$2.08 |
Net income is GAAP. EPS is adjusted (non-GAAP) EPS, as reported.
OptiNose stock FAQ
What happened to OptiNose stock?
OptiNose was delisted from the Nasdaq in May 2025. The final close was $9.71 on May 19, 2025.
Can I still buy OPTN stock?
No. OPTN is no longer listed on the Nasdaq or any other U.S. exchange; it was removed on May 19, 2025.
What was the last price of OPTN?
OPTN last closed at $9.71 on May 19, 2025, which valued the company at about $98.34M.
How did OptiNose do in its last full fiscal year?
In fiscal 2024, its last full year as a public company, OptiNose reported revenue of $78.23M and net income of −$21.5M.
When did OptiNose go public?
OptiNose shares started trading on October 13, 2017.
OPTN no longer trades, so there is no live quote. The information on this page is for reference only and is not investment advice; see our disclaimer.