MZZ · ProShares UltraShort MidCap400 ETF

$5.99 -0.03 (-0.47%) At close · Sep 4

Daily short-sale volume published by FINRA from its trade-reporting facilities. It measures how many shares were sold short each day as a share of total volume — a daily flow, not the total outstanding short position.

1M 3M 6M 1Y 5Y All

Short Volume

Date	Short Volume	Short Exempt	Total Volume	Short %
2026-09-04	1,447	0	5,965	24.3%
2026-09-03	405	0	1,113	36.4%
2026-09-02	13	0	277	4.7%
2026-09-01	2,718	0	11,437	23.8%
2026-08-31	3,100	0	7,907	39.2%
2026-08-28	5	0	1,877	0.3%
2026-08-27	200	0	6,736	3.0%
2026-08-26	6,306	0	6,533	96.5%
2026-08-25	359	0	7,303	4.9%
2026-08-24	17	0	25	68.0%
2026-08-21	5	0	108	4.6%
2026-08-17	242	0	710	34.1%
2026-08-14	54	0	162	33.4%
2026-08-13	3	0	47	6.4%
2026-08-12	1	0	1,543	0.1%
2026-08-11	312	0	666	46.9%
2026-08-10	279,991	0	296,042	94.6%
2026-08-07	5	0	692	0.7%
2026-08-05	106	0	162	65.5%
2026-08-04	13	0	1,763	0.7%
2026-08-03	3,041	0	11,748	25.9%
2026-07-31	766	0	3,108	24.6%
2026-07-30	5	0	57	8.8%
2026-07-28	306	0	403	76.0%
2026-07-27	2	0	99	2.0%
2026-07-24	1	0	3	39.3%
2026-07-22	6	0	8,751	0.1%
2026-07-21	4	0	6	72.1%
2026-07-20	5,707	0	9,076	62.9%
2026-07-17	600	0	605	99.2%
2026-07-16	16	0	521	3.1%
2026-07-15	1,581	0	3,351	47.2%
2026-07-14	20	0	25	80.9%
2026-07-13	225	0	734	30.7%
2026-07-10	472	0	626	75.4%
2026-07-09	25	0	1,616	1.5%
2026-07-08	321	120	2,421	13.3%
2026-07-07	325	0	1,965	16.5%
2026-07-06	1,201	0	6,497	18.5%
2026-07-02	1	0	9	11.4%
2026-07-01	18,049	0	20,882	86.4%
2026-06-30	2	0	84	2.4%
2026-06-29	2	0	260	0.8%
2026-06-26	307	0	1,955	15.7%
2026-06-25	726	0	5,820	12.5%
2026-06-24	250	0	1,055	23.7%
2026-06-22	760	0	5,344	14.2%
2026-06-18	402	0	1,407	28.6%
2026-06-17	500	0	1,103	45.3%
2026-06-16	46	0	120	38.4%

Showing 1–50 of 56 days