KALU · Kaiser Aluminum Corp

$181.73 -1.02 (-0.56%) At close · Aug 14

Market Cap

$2.99B

16.35M

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
2026-07-06	304,289	213,409	517,698	41.5%
2026-06-29	259,347	141,861	401,208	34.6%
2026-06-22	521,398	407,842	929,240	36.2%
2026-06-15	246,665	126,356	373,021	34.6%
2026-06-08	253,470	195,308	448,778	43.0%
2026-06-01	195,386	227,571	422,957	41.2%
2026-05-25	309,775	132,277	442,052	40.8%
2026-05-18	272,216	143,936	416,152	39.0%
2026-05-11	238,220	169,736	407,956	39.0%
2026-05-04	315,104	226,118	541,222	44.5%
2026-04-27	440,029	239,314	679,343	42.1%
2026-04-20	646,531	347,884	994,415	43.4%
2026-04-13	247,362	135,962	383,324	35.7%
2026-04-06	202,975	114,576	317,551	33.9%
2026-03-30	280,372	121,970	402,342	37.3%
2026-03-23	246,028	123,515	369,543	38.9%
2026-03-16	314,953	216,795	531,748	30.6%
2026-03-09	263,341	104,662	368,003	39.4%
2026-03-02	301,633	162,961	464,594	44.5%
2026-02-23	318,536	205,103	523,639	40.4%
2026-02-16	385,171	168,745	553,916	39.2%
2026-02-09	221,177	169,350	390,527	42.2%
2026-02-02	346,969	189,328	536,297	40.9%
2026-01-26	190,343	122,385	312,728	35.3%
2026-01-19	147,594	99,720	247,314	43.4%
2026-01-12	171,763	131,564	303,327	41.4%
2026-01-05	290,802	185,518	476,320	44.1%
2025-12-29	159,035	135,596	294,631	43.3%
2025-12-22	133,934	89,479	223,413	41.8%
2025-12-15	333,042	254,338	587,380	37.6%
2025-12-08	247,226	120,088	367,314	38.2%
2025-12-01	254,309	194,975	449,284	42.2%
2025-11-24	130,700	50,783	181,483	35.8%
2025-11-17	189,223	67,126	256,349	37.7%
2025-11-10	154,958	115,302	270,260	37.2%
2025-11-03	176,359	101,466	277,825	35.1%
2025-10-27	379,828	105,302	485,130	40.9%
2025-10-20	638,951	213,363	852,314	44.7%
2025-10-13	134,564	60,074	194,638	38.3%
2025-10-06	84,616	102,887	187,503	37.0%
2025-09-29	87,133	46,702	133,835	29.9%
2025-09-22	98,217	134,711	232,928	43.6%
2025-09-15	86,878	49,856	136,734	23.4%
2025-09-08	98,947	46,453	145,400	34.9%
2025-09-01	90,104	26,646	116,750	35.3%
2025-08-25	66,680	36,649	103,329	29.1%
2025-08-18	100,854	45,563	146,417	33.2%

Showing 1–47 of 47 weeks

Key facts CIK 811596 CUSIP 483007704 13F (30d) 313 filings 306 filers Visit website Investor relations