RYTM · Rhythm Pharmaceuticals, Inc. · Off Exchange

$115.02 +5.16 (+4.70%) At close · Nov 13 Play latest call Q3 2026 earnings call transcript

Russell 2000 member Rebalance outlook locked

Market Cap

$7.97B

69.33M

Volume · Nov 13 1.16M Avg daily vol (3M) 997.95K

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
2026-10-05	2,075,700	819,039	2,894,739	53.8%
2026-09-28	1,084,095	708,545	1,792,640	47.2%
2026-09-21	1,379,560	253,281	1,632,841	48.0%
2026-09-14	1,388,132	718,219	2,106,351	48.2%
2026-09-07	671,435	198,465	869,900	43.7%
2026-08-31	584,210	345,315	929,525	40.4%
2026-08-24	580,552	246,185	826,737	44.3%
2026-08-17	902,118	287,746	1,189,864	45.4%
2026-08-10	871,485	322,041	1,193,526	38.1%
2026-08-03	1,882,815	821,495	2,704,310	50.9%
2026-07-27	1,104,239	604,715	1,708,954	50.5%
2026-07-20	791,694	338,367	1,130,061	48.3%
2026-07-13	1,103,132	285,390	1,388,522	46.7%
2026-07-06	1,270,697	334,849	1,605,546	45.5%
2026-06-29	1,507,817	444,955	1,952,772	51.8%
2026-06-22	1,813,248	1,040,517	2,853,765	39.5%
2026-06-15	2,875,353	378,802	3,254,155	52.7%
2026-06-08	1,174,696	239,015	1,413,711	44.1%
2026-06-01	821,014	176,912	997,926	44.2%
2026-05-25	715,123	242,795	957,918	45.1%
2026-05-18	654,261	523,987	1,178,248	43.0%
2026-05-11	1,212,805	833,196	2,046,001	46.1%
2026-05-04	2,419,846	656,047	3,075,893	50.2%
2026-04-27	872,376	233,377	1,105,753	45.4%
2026-04-20	980,181	490,251	1,470,432	50.7%
2026-04-13	1,047,514	352,638	1,400,152	48.2%
2026-04-06	1,178,569	388,555	1,567,124	48.3%
2026-03-30	1,772,615	549,717	2,322,332	49.2%
2026-03-23	2,017,348	491,296	2,508,644	46.3%
2026-03-16	2,540,095	799,474	3,339,569	47.7%
2026-03-09	1,370,155	278,884	1,649,039	41.3%
2026-03-02	1,568,366	470,193	2,038,559	43.0%
2026-02-23	1,562,315	345,755	1,908,070	42.3%
2026-02-16	777,045	227,687	1,004,732	41.7%
2026-02-09	1,353,722	420,869	1,774,591	47.5%
2026-02-02	1,392,265	374,025	1,766,290	44.6%
2026-01-26	745,677	347,674	1,093,351	46.0%
2026-01-19	831,736	180,513	1,012,249	41.1%
2026-01-12	871,401	230,466	1,101,867	41.7%
2026-01-05	1,356,962	456,924	1,813,886	46.3%
2025-12-29	805,064	268,833	1,073,897	45.1%
2025-12-22	672,363	205,071	877,434	43.5%
2025-12-15	1,516,441	581,364	2,097,805	35.1%
2025-12-08	2,822,659	742,210	3,564,869	50.3%
2025-12-01	1,060,056	1,114,209	2,174,265	54.5%
2025-11-24	879,194	240,107	1,119,301	43.3%
2025-11-17	1,137,585	343,006	1,480,591	44.6%

Showing 1–47 of 47 weeks

Key facts CIK 1649904 CUSIP 76243J105 13F (30d) 263 filings 226 filers Visit website Investor relations