Septerna Inc (SEPN)

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Septerna Inc Stock (SEPN) Price History

The historical daily chart and data for Septerna Inc stock (SEPN), show that the latest closing stock price as of October 15, 2026, is $37.54.

Septerna Inc all-time high stock price is $51.10, occurred on August 12, 2026.
The lowest Septerna Inc stock price recorded was $4.17 on February 18, 2025. Since then, Septerna Inc's stock price has risen over 800.24% to $37.54 now.
The 52-week high stock price for SEPN is $51.10, representing a 36.12% increase from the current share price, occurred on August 12, 2026.
The 52-week low stock price for SEPN is $17.55, indicating a -53.25% decrease from the current share price, occurred on November 07, 2025.
The closing price of Septerna Inc (SEPN) stock in the beginning of 2025 was $21.35. The stock closed the year at $27.88, a gain of over 30.59% for the year.

The table below shows more information about SEPN historical price data:

Daily

Weekly

Monthly

30D

60D

YTD

Date	High	Low	High - Low	Volume	% Change
Oct 15, 2026	$38.36	$36.22	$2.14	170,408.0	+3.37%
Oct 14, 2026	$37.27	$34.36	$2.91	369,978.0	-0.26%
Oct 13, 2026	$38.51	$36.27	$2.23	491,852.0	-3.05%
Oct 12, 2026	$38.41	$37.25	$1.16	207,565.0	-2.11%
Oct 09, 2026	$38.73	$35.77	$2.96	349,483.0	+3.98%
Oct 08, 2026	$37.09	$34.66	$2.43	745,388.0	+2.50%
Oct 07, 2026	$37.14	$35.20	$1.94	1,028,375.0	+0.93%
Oct 06, 2026	$38.69	$35.60	$3.09	491,197.0	-5.81%
Oct 05, 2026	$38.52	$36.82	$1.70	266,681.0	+0.42%
Oct 02, 2026	$39.10	$37.31	$1.80	395,449.0	-0.89%
Oct 01, 2026	$39.52	$37.81	$1.71	545,256.0	-2.76%
Sep 30, 2026	$39.85	$38.49	$1.36	209,580.0	+0.00%
Sep 29, 2026	$39.56	$38.37	$1.20	551,463.0	-1.53%
Sep 28, 2026	$39.78	$37.03	$2.75	338,338.0	+5.22%
Sep 25, 2026	$38.34	$37.35	$0.99	344,295.0	-0.94%
Sep 24, 2026	$38.80	$37.49	$1.31	293,038.0	-0.83%
Sep 23, 2026	$40.17	$36.98	$3.19	509,720.0	-4.78%
Sep 22, 2026	$41.09	$38.74	$2.35	412,056.0	+4.77%
Sep 21, 2026	$39.47	$38.01	$1.46	252,382.0	-0.39%
Sep 18, 2026	$39.48	$37.88	$1.60	445,395.0	-2.05%
Sep 17, 2026	$40.52	$39.01	$1.52	241,527.0	+2.76%
Sep 16, 2026	$40.24	$37.92	$2.32	304,943.0	-1.08%
Sep 15, 2026	$39.52	$38.26	$1.26	269,419.0	-1.74%

Septerna Inc Stock (SEPN) Year by Year Price History

In this detailed analysis, we present a comprehensive overview of the price movements of Septerna Inc stock over the years. By exploring the year-by-year data, investors can gain valuable insights into the historical performance and volatility of SEPN shares. From significant milestones and fluctuations to notable trends, this in-depth examination of Septerna Inc stock price history provides a foundation for understanding how the company's stock has evolved over time.

Septerna Inc Stock (SEPN) Price History 2026

Month	High	Low	High - Low	Volume	% Change
Oct, 2026	$39.52	$34.36	$5.16	5,061,632.0	-4.05%
Sep, 2026	$41.09	$36.01	$5.08	6,974,549.0	+2.57%
Aug, 2026	$51.10	$33.19	$17.91	9,664,710.0	+10.74%
Jul, 2026	$38.04	$30.55	$7.49	8,929,952.0	+2.87%
Jun, 2026	$37.99	$27.07	$10.92	9,846,876.0	+10.89%
May, 2026	$31.60	$23.15	$8.45	6,086,092.0	+27.10%
Apr, 2026	$27.30	$22.78	$4.52	7,306,029.0	-1.12%
Mar, 2026	$30.00	$22.89	$7.11	6,395,715.0	-17.20%
Feb, 2026	$32.63	$23.02	$9.61	6,150,555.0	+24.34%
Jan, 2026	$29.00	$23.23	$5.77	5,722,464.0	-16.28%

Septerna Inc Stock (SEPN) Price History 2025

Month	High	Low	High - Low	Volume	% Change
Dec, 2025	$30.50	$24.63	$5.87	5,728,467.0	-4.27%
Nov, 2025	$29.73	$17.55	$12.18	7,242,724.0	+40.87%
Oct, 2025	$24.92	$18.55	$6.37	8,053,534.0	+9.52%
Sep, 2025	$18.99	$11.98	$7.01	5,562,719.0	+55.45%
Aug, 2025	$12.87	$10.62	$2.25	4,802,287.0	-2.50%
Jul, 2025	$14.21	$10.30	$3.91	5,465,711.0	+17.41%
Jun, 2025	$11.35	$9.28	$2.07	10,980,439.0	+14.27%
May, 2025	$11.36	$6.42	$4.94	51,221,389.0	+32.90%
Apr, 2025	$7.22	$4.66	$2.56	4,836,667.0	+20.21%
Mar, 2025	$7.10	$5.41	$1.69	8,400,915.0	-10.51%
Feb, 2025	$16.59	$4.17	$12.42	18,075,975.0	-61.74%
Jan, 2025	$23.85	$15.27	$8.58	4,182,765.0	-26.16%