KNSA
Kiniksa Pharmaceuticals International, plc Class A Ordinary Shares
Nasdaq · usd
Kiniksa Pharmaceuticals International, plc Class A Ordinary Shares (KNSA) trades at $94.81 (+1.63%) as of 2:40:01 PM EST on Nov 4, 2026, +22.88% over the past month. Market cap is $7.33B, with 6.8 days to cover in short interest.
Stock performance
How Kiniksa Pharmaceuticals International, plc Class A Ordinary Shares (KNSA) stock has performed from one day to one year, with its 52-week range.
- 1D
- +1.54%
- 1W
- -0.47%
- 1M
- +22.88%
- YTD
- +129.65%
- 1Y
- +142.03%
- 52-wk range
- $37.02 – $98.48
Key statistics
Today's trading snapshot for KNSA: day range, open, previous close, volume and market cap.
- Day range
- $91.74 – $95.49
- Open
- $93.63
- Prev close
- $93.29
- Volume
- 532.4K
- Market cap
- $7.33B
- Shares out
- 48.84M
Valuation and profitability ratios: P/E, P/S, ROE
Valuation and profitability ratios for Kiniksa Pharmaceuticals International, plc Class A Ordinary Shares: P/E, P/S, P/B, ROE and more.
- P/E
- 66.90
- P/S
- 7.75
- P/B
- 10.32
- P/FCF
- 37.17
- ROE
- 15.4%
- ROA
- 11.1%
- Debt/Equity
- 0.15
- Div yield
- 0.00%
As of Nov 3, 2026
8-K filings
Material corporate events Kiniksa Pharmaceuticals International, plc Class A Ordinary Shares has disclosed to the SEC on Form 8-K.
- Quarterly earningsOct 27, 2026
On October 27, 2026, Kiniksa Pharmaceuticals International, plc issued a press release announcing financial results for the quarter ended September 30, 2026.
- Executive compensation changeOct 22, 2026
In addition, effective January 1, 2027, the Committee approved increases in Mr. Moat's annual base salary and annual target bonus to $700,000 and 60% from $650,000 and 55%, respectively.
- Annual meeting resultsMay 29, 2026
On May 29, 2026, Kiniksa Pharmaceuticals International, plc (the "Company") held its Annual Meeting of Shareholders (the "Annual Meeting") at which a quorum was present... The following are the voting results for the proposals considered and voted upon at the Annual Meeting, all of which were described in the Company's definitive proxy statement filed with the Securities and Exchange Commission on April 6, 2026. Each proposal below was duly passed by the Company's shareholders at the Annual Meeting.
- Executive officer departureMay 1, 2026
On April 30, 2026, Eben Tessari informed Kiniksa Pharmaceuticals International, plc (the "Company") of his decision to resign as Chief Strategy Officer of the Company to pursue another executive position within the life sciences industry. Mr. Tessari will leave the Company on May 15, 2026.
- Executive officer appointmentJan 14, 2026
Effective January 10, 2026, the Board of Directors of Kiniksa Pharmaceuticals International, plc (the "Company") appointed Ross Moat to the position of Chief Operating Officer and principal operating officer. Following the appointment, Mr. Moat will continue to oversee the Company's commercial operations, in addition to functional operations under the Chief Operating Officer title.
KNSA short interest
How heavily KNSA is shorted: shares short, days to cover and average daily volume.
- Days to cover
- 6.8
- Short interest
- 3.76M
- Avg volume
- 555.48K
As of · reported to FINRA twice monthly.
KNSA news
The latest news and headlines about Kiniksa Pharmaceuticals International, plc Class A Ordinary Shares (KNSA).
- Here's Why Kiniksa Pharmaceuticals International, plc (KNSA) is a Strong Momentum StockpositiveZacks Investment Research· Nov 4, 2026
- Breakfast News: We’re Right There With YouneutralThe Motley Fool· Nov 2, 2026
- Kiniksa Pharmaceuticals Reports Second Quarter 2026 Financial Results and Recent Portfolio ExecutionpositiveGlobeNewswire Inc.· Jul 28, 2026
- Why Kiniksa Pharmaceuticals International Stock Raced Nearly 24% Higher TodaypositiveThe Motley Fool· Apr 28, 2026
- Kiniksa Pharmaceuticals Announces U.S. Orphan Drug Designation for KPL-387 for the Treatment of PericarditispositiveGlobeNewswire Inc.· Oct 17, 2025
Frequently asked questions
What is the Kiniksa Pharmaceuticals International, plc Class A Ordinary Shares (KNSA) stock price today?
Kiniksa Pharmaceuticals International, plc Class A Ordinary Shares (KNSA) is trading at $94.81 (+1.63% on the day) as of 2:40:01 PM EST on Nov 4, 2026. Prices are delayed at least 15 minutes; real-time quotes are available from the Massive API.
What is Kiniksa Pharmaceuticals International, plc Class A Ordinary Shares?
Kiniksa Pharmaceuticals International PLC is a clinical-stage biopharmaceutical company focused on discovering, acquiring, developing, and commercializing therapeutic medicines for patients suffering from debilitating cardiovascular diseases.
What is the short interest in KNSA?
As of Oct 15, 2026, KNSA has 3.76M shares short and 6.8 days to cover.
What exchange is KNSA listed on?
Kiniksa Pharmaceuticals International, plc Class A Ordinary Shares (KNSA) trades on Nasdaq in USD, in the PHARMACEUTICAL PREPARATIONS industry.
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