BIB · ProShares Ultra Nasdaq Biotechnology ETF

$120.00 -1.91 (-1.57%) 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	2,611	0	3,544	73.7%
2026-09-03	592	0	2,930	20.2%
2026-09-02	1,631	0	3,249	50.2%
2026-09-01	2,481	0	3,152	78.7%
2026-08-31	2,778	0	5,762	48.2%
2026-08-28	3,247	75	8,112	40.0%
2026-08-27	2,243	0	4,764	47.1%
2026-08-26	1,649	0	2,606	63.3%
2026-08-25	2,617	0	4,283	61.1%
2026-08-24	4,205	0	7,122	59.0%
2026-08-21	7,590	0	9,243	82.1%
2026-08-20	5,187	0	12,732	40.7%
2026-08-19	26,751	60	29,039	92.1%
2026-08-18	6,725	0	8,175	82.3%
2026-08-17	11,423	0	12,575	90.8%
2026-08-14	1,384	0	3,306	41.9%
2026-08-13	2,042	0	2,968	68.8%
2026-08-12	3,274	0	4,003	81.8%
2026-08-11	1,577	0	2,799	56.3%
2026-08-10	3,231	0	3,898	82.9%
2026-08-07	15,756	0	18,463	85.3%
2026-08-06	641	0	1,849	34.7%
2026-08-05	2,070	0	2,817	73.5%
2026-08-04	1,465	0	3,769	38.9%
2026-08-03	801	0	1,640	48.8%
2026-07-31	2,920	0	6,245	46.8%
2026-07-30	1,341	0	3,689	36.4%
2026-07-29	156	0	1,513	10.3%
2026-07-28	645	0	827	78.0%
2026-07-27	959	0	2,750	34.9%
2026-07-24	460	0	1,157	39.7%
2026-07-23	415	0	1,365	30.4%
2026-07-22	626	0	1,823	34.3%
2026-07-21	458	0	2,145	21.3%
2026-07-20	1,400	200	4,616	30.3%
2026-07-17	2,669	0	5,094	52.4%
2026-07-16	482	0	1,464	32.9%
2026-07-15	1,345	0	3,192	42.1%
2026-07-14	1,920	600	5,086	37.7%
2026-07-13	3,054	0	10,178	30.0%
2026-07-10	6,036	1,100	15,038	40.1%
2026-07-09	2,833	0	4,891	57.9%
2026-07-08	5,879	0	10,894	54.0%
2026-07-07	3,202	0	4,176	76.7%
2026-07-06	4,703	0	9,640	48.8%
2026-07-02	6,832	800	10,302	66.3%
2026-07-01	3,829	0	8,158	46.9%
2026-06-30	3,561	0	8,559	41.6%
2026-06-29	3,291	0	5,401	60.9%
2026-06-26	10,544	510	15,822	66.6%

Showing 1–50 of 64 days