SEPN · Septerna, Inc.

$41.30 +0.78 (+1.92%) At close · Aug 25

Market Cap

$1.89B

46.68M

Weekly off-exchange (dark pool / OTC) trading volume reported to FINRA under its OTC/ATS Transparency data. ATS volume is executed on alternating trading systems (dark pools); non-ATS OTC is other over-the-counter dealer volume. The off-exchange share is total off-exchange volume as a percentage of consolidated weekly trading volume for the same Monday–Friday week.

1M 3M 6M 1Y 5Y All

Off-Exchange Volume History

Week Start	ATS Volume	Non-ATS OTC Volume	Total Off-Exchange	% of FINRA Weekly Volume
2026-07-20	340,455	104,752	445,207	36.6%
2026-07-13	566,150	297,455	863,605	40.3%
2026-07-06	1,472,496	331,400	1,803,896	50.0%
2026-06-29	878,098	251,203	1,129,301	36.5%
2026-06-22	791,117	483,768	1,274,885	42.8%
2026-06-15	272,079	129,996	402,075	34.1%
2026-06-08	568,259	252,321	820,580	46.5%
2026-06-01	662,491	155,345	817,836	46.7%
2026-05-25	308,889	111,876	420,765	41.4%
2026-05-18	460,503	128,039	588,542	39.5%
2026-05-11	540,036	176,252	716,288	36.1%
2026-05-04	443,514	131,082	574,596	41.2%
2026-04-27	434,028	196,488	630,516	42.8%
2026-04-20	782,880	409,622	1,192,502	53.8%
2026-04-13	451,981	617,851	1,069,832	53.7%
2026-04-06	367,826	87,145	454,971	33.9%
2026-03-30	269,824	77,863	347,687	35.5%
2026-03-23	275,850	79,312	355,162	36.6%
2026-03-16	546,622	138,312	684,934	43.6%
2026-03-09	579,074	142,692	721,766	43.9%
2026-03-02	538,573	162,752	701,325	40.4%
2026-02-23	581,960	178,400	760,360	43.5%
2026-02-16	508,781	172,017	680,798	44.4%
2026-02-09	373,737	106,792	480,529	37.2%
2026-02-02	430,754	77,517	508,271	32.3%
2026-01-26	370,024	149,610	519,634	36.5%
2026-01-19	183,108	116,678	299,786	37.3%
2026-01-12	288,844	1,102,885	1,391,729	67.9%
2026-01-05	335,304	154,918	490,222	38.8%
2025-12-29	165,286	111,233	276,519	39.8%
2025-12-22	179,047	79,173	258,220	37.7%
2025-12-15	475,439	267,857	743,296	35.4%
2025-12-08	437,516	165,019	602,535	45.0%
2025-12-01	440,649	157,860	598,509	43.3%
2025-11-24	724,786	154,843	879,629	46.7%
2025-11-17	489,771	300,783	790,554	43.7%
2025-11-10	616,978	709,075	1,326,053	53.5%
2025-11-03	200,176	227,393	427,569	39.9%
2025-10-27	278,117	486,447	764,564	55.2%
2025-10-20	252,527	438,856	691,383	56.1%
2025-10-13	404,416	364,078	768,494	42.6%
2025-10-06	661,981	491,436	1,153,417	46.7%
2025-09-29	611,660	253,266	864,926	43.8%
2025-09-22	208,937	183,399	392,336	39.7%
2025-09-15	219,805	244,306	464,111	33.6%
2025-09-08	226,842	121,832	348,674	36.4%
2025-09-01	332,442	348,658	681,100	46.3%

Showing 1–47 of 47 weeks

Key facts CIK 1984086 CUSIP 81734D104 13F (30d) 145 filings 143 filers Visit website Investor relations