Stock listing
NASDAQ:SEPN Septerna, Inc. Stock
Home listing (NASDAQ) of Septerna, Inc.
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Share price · NASDAQ:SEPN
$44.00 USD -1.23 (-2.7%)
Close on Oct 30, 2026
- Day range
- $43.68 – $45.43 USDOct 30, 2026
- Volume
- 223,449 sharesOct 30, 2026
- Market cap
- $2.05B USDAt the close on Oct 30, 2026 · price × 46.68M shares outstanding
- 52-week range
- $17.55 – $51.10 USDLowest and highest trades, Oct 31, 2025 – Oct 30, 2026
- Traded on an average day
- $15.51M USDMedian day 335,850 shares · last 3 months, Jul 30, 2026 – Oct 30, 2026
Prices by listing
| Listing | Last | Change | Volume | Open | High | Low | Previous close | Price from |
|---|---|---|---|---|---|---|---|---|
| NASDAQ:SEPN · Home | $44.00 USD | -1.23 (-2.7%) | 223,449 | $45.00 | $45.43 | $43.68 | $45.23 | Close on Oct 30, 2026 |
Daily closes
Last 3 months, Jul 30, 2026 – Oct 30, 2026 · NASDAQ:SEPN · USD, adjusted for splits
| Day | Close | Change | % | Open | High | Low | Volume |
|---|---|---|---|---|---|---|---|
| $44.00 | -1.23 | -2.7% | $45.00 | $45.43 | $43.68 | 223,449 | |
| $45.23 | +0.98 | +2.2% | $44.43 | $45.60 | $43.74 | 200,615 | |
| $44.25 | +0.11 | +0.2% | $43.51 | $45.08 | $41.92 | 380,134 | |
| $44.14 | +2.76 | +6.7% | $41.78 | $44.22 | $40.97 | 261,813 | |
| $41.38 | +0.97 | +2.4% | $40.42 | $41.95 | $38.39 | 279,428 | |
| $40.41 | -0.47 | -1.1% | $40.63 | $41.21 | $39.65 | 200,300 | |
| $40.88 | +0.12 | +0.3% | $40.72 | $41.77 | $39.70 | 251,100 | |
| $40.76 | +1.41 | +3.6% | $39.57 | $41.40 | $38.75 | 286,400 | |
| $39.35 | +2.97 | +8.2% | $36.46 | $39.55 | $36.25 | 418,300 | |
| $36.38 | +0.03 | +0.1% | $36.48 | $37.82 | $36.04 | 410,200 | |
| $36.35 | -1.10 | -2.9% | $37.47 | $37.47 | $35.09 | 234,100 | |
| $37.45 | +1.13 | +3.1% | $36.78 | $38.36 | $36.22 | 271,400 | |
| $36.32 | -0.095 | -0.3% | $36.00 | $37.28 | $34.36 | 370,000 | |
| $36.42 | -1.145 | -3.0% | $37.49 | $38.51 | $36.28 | 491,900 | |
| $37.56 | -0.81 | -2.1% | $38.32 | $38.41 | $37.25 | 207,600 | |
| $38.37 | +1.47 | +4.0% | $36.76 | $38.73 | $35.77 | 349,400 | |
| $36.90 | +0.90 | +2.5% | $35.47 | $37.09 | $34.66 | 745,400 | |
| $36.00 | +0.33 | +0.9% | $35.27 | $37.14 | $35.20 | 1,028,400 | |
| $35.67 | -2.20 | -5.8% | $37.97 | $38.69 | $35.60 | 490,400 | |
| $37.87 | +0.16 | +0.4% | $37.83 | $38.52 | $36.82 | 266,700 | |
| $37.71 | -0.34 | -0.9% | $38.84 | $39.11 | $37.31 | 395,400 | |
| $38.05 | -1.08 | -2.8% | $38.90 | $39.52 | $37.81 | 545,100 | |
| $39.13 | 0.00 | 0.0% | $39.13 | $39.85 | $38.49 | 209,600 | |
| $39.13 | -0.61 | -1.5% | $39.52 | $39.57 | $38.37 | 564,500 | |
| $39.74 | +1.97 | +5.2% | $37.61 | $39.78 | $37.03 | 338,300 | |
| $37.77 | -0.36 | -0.9% | $38.34 | $38.34 | $37.35 | 344,300 | |
| $38.13 | -0.32 | -0.8% | $38.41 | $38.81 | $37.49 | 293,000 | |
| $38.45 | -1.93 | -4.8% | $40.17 | $40.17 | $36.98 | 509,700 | |
| $40.38 | +1.84 | +4.8% | $38.78 | $41.09 | $38.74 | 412,000 | |
| $38.54 | -0.15 | -0.4% | $38.97 | $39.47 | $38.01 | 252,400 | |
| $38.69 | -0.81 | -2.1% | $39.28 | $39.48 | $37.88 | 448,200 | |
| $39.50 | +1.06 | +2.8% | $39.38 | $40.52 | $39.01 | 256,800 | |
| $38.44 | -0.42 | -1.1% | $39.15 | $40.24 | $37.92 | 304,900 | |
| $38.86 | -0.69 | -1.7% | $39.52 | $39.52 | $38.26 | 269,600 | |
| $39.55 | +1.04 | +2.7% | $38.66 | $39.95 | $38.51 | 356,000 | |
| $38.51 | +0.76 | +2.0% | $37.75 | $40.02 | $37.56 | 354,300 | |
| $37.75 | -0.22 | -0.6% | $37.37 | $38.43 | $36.60 | 338,700 | |
| $37.97 | +0.60 | +1.6% | $37.15 | $39.40 | $37.15 | 475,300 | |
| $37.37 | +0.62 | +1.7% | $36.15 | $38.06 | $36.01 | 309,900 | |
| $36.75 | -0.05 | -0.1% | $36.57 | $37.59 | $36.57 | 199,700 | |
| $36.80 | -0.70 | -1.9% | $37.72 | $38.20 | $36.46 | 241,500 | |
| $37.50 | -0.18 | -0.5% | $37.96 | $38.86 | $37.25 | 263,200 | |
| $37.68 | -0.47 | -1.2% | $38.15 | $38.57 | $37.24 | 264,000 | |
| $38.15 | -0.76 | -2.0% | $38.71 | $39.11 | $37.39 | 415,300 | |
| $38.91 | -1.56 | -3.9% | $40.25 | $40.95 | $38.74 | 385,900 | |
| $40.47 | +0.22 | +0.5% | $40.01 | $41.08 | $39.95 | 266,500 | |
| $40.25 | -1.05 | -2.5% | $41.08 | $41.36 | $40.12 | 168,500 | |
| $41.30 | +0.78 | +1.9% | $41.57 | $41.85 | $40.47 | 333,400 | |
| $40.52 | +0.52 | +1.3% | $39.76 | $40.90 | $38.96 | 520,500 | |
| $40.00 | -0.79 | -1.9% | $41.44 | $41.44 | $39.95 | 289,800 | |
| $40.79 | -3.14 | -7.1% | $43.15 | $43.62 | $40.24 | 429,900 | |
| $43.93 | +0.13 | +0.3% | $44.65 | $44.93 | $43.49 | 383,500 | |
| $43.80 | -0.40 | -0.9% | $43.69 | $44.58 | $43.37 | 332,900 | |
| $44.20 | -0.30 | -0.7% | $44.01 | $45.41 | $43.69 | 433,700 | |
| $44.50 | -0.64 | -1.4% | $45.00 | $46.50 | $43.64 | 630,400 | |
| $45.14 | -3.05 | -6.3% | $47.83 | $48.95 | $45.10 | 877,600 | |
| $48.19 | +0.43 | +0.9% | $47.93 | $51.10 | $47.40 | 1,261,200 | |
| $47.76 | +8.91 | +22.9% | $39.57 | $48.00 | $38.62 | 1,159,567 | |
| $38.85 | +0.02 | +0.1% | $38.56 | $39.71 | $38.05 | 275,481 | |
| $38.83 | -0.70 | -1.8% | $39.98 | $40.65 | $38.11 | 303,700 | |
| $39.53 | +0.77 | +2.0% | $39.00 | $40.12 | $38.78 | 193,700 | |
| $38.76 | -0.22 | -0.6% | $38.92 | $40.63 | $38.46 | 442,900 | |
| $38.98 | +4.00 | +11.4% | $35.55 | $39.12 | $35.55 | 398,900 | |
| $34.98 | +0.53 | +1.5% | $34.45 | $35.25 | $33.19 | 201,800 | |
| $34.45 | -0.73 | -2.1% | $34.97 | $35.49 | $33.49 | 241,100 | |
| $35.18 | +1.57 | +4.7% | $34.00 | $35.82 | $34.00 | 264,500 |
- Ticker
- NASDAQ:SEPN
- Asset type
- Stock
- Sector
- Health care
- Industry
- Biotechnology
- Exchange
- NASDAQ
- Currency
- USD
What changed lately
Latest news release · Sep 10, 2026
Septerna, Inc. Announces Inducement Grant Under Nasdaq Listing Rule 5635(c)(4)
Latest deck · August 2026
Investor Presentation (August 2026)
Investor deck · 31 slides
Latest news
Septerna, Inc. Announces Inducement Grant Under Nasdaq Listing Rule 5635(c)(4)
Sep 10, 2026
Closed $38.51 (+2.0%) on Sep 11, 2026
Septerna Appoints Industry Veteran Rajiv Patni, M.D., as Chief Medical Officer
Aug 25, 2026
Closed $41.30 (+1.9%) on Aug 25, 2026
Septerna Highlights Business Progress and Reports Second Quarter 2026 Financial Results
Aug 10, 2026
Closed $47.76 (+22.9%) on Aug 11, 2026
Septerna to Present Preclinical Characterization of SEP-479, an Oral PTH1R Agonist for Hypoparathyroidism, at 2026 ENDO Annual Meeting
Jun 8, 2026
Closed $30.41 (-2.4%) on Jun 8, 2026
Septerna Highlights Business Progress and Reports First Quarter 2026 Financial Results
May 11, 2026
Closed $24.84 (+5.4%) on May 12, 2026
Septerna to Present at Bank of America Securities Health Care Conference
May 5, 2026
Closed $24.13 (-2.8%) on May 5, 2026
Septerna Announces Initiation of Phase 1 Clinical Trial of SEP-479, an Oral Small Molecule PTH1R Agonist for the Treatment of Hypoparathyroidism
Apr 13, 2026
Closed $23.34 (+1.1%) on Apr 13, 2026
Septerna Highlights Pipeline Progress and Reports Fourth Quarter and Full Year 2025 Financial Results
Mar 9, 2026
Closed $29.06 (+1.0%) on Mar 9, 2026
Septerna Announces Positive Phase 1 Data for SEP-631, an Oral MRGPRX2 NAM for the Treatment of Mast Cell-Driven Diseases, and Outlines Initial Phase 2 Development Strategy
Mar 1, 2026
Closed $28.64 (-1.3%) on Mar 2, 2026
Septerna to Present at TD Cowen 46th Annual Health Care Conference
Feb 24, 2026
Closed $30.86 (+10.2%) on Feb 24, 2026
Decks
Investor Presentation (August 2026)
Investor deck · 31 slides · August 2026
ENDO 2026
Conference · 14 slides · Jun 13, 2026
Investor Presentation (April 2026)
Investor deck · 41 slides · Apr 13, 2026
Technical Presentation (March 2026)
Technical · 28 slides · Mar 2, 2026
Septerna, Inc. on 6ix
- Sector
- Health care
- Industry
- Biotechnology
- News releases
- 17 in the last 12 months · 29 in all · newest Sep 10, 2026 · oldest 2024
- Decks
- 8 decks · latest August 2026
Where Septerna, Inc. is listed
| Listing | Exchange | Country | Currency |
|---|---|---|---|
| NASDAQ:SEPN · Home listing · This page | NASDAQ | United States | USD |
| BOATS:SEPN | BOATS | United States | USD |
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