TBT short interest

Name: TBT short interest
Creator: FinzData

ProShares Trust UltraShort Leh · Unclassified (ETFs, funds, other) · settlement date 2026-09-30

Shares short	1,536,427
Change vs prior report	373,454 (+32.1%)
Change over six months	+30.7%
Days to cover	3.47 (sector: 0.98)
Average daily volume	443,370
Rank in Unclassified (ETFs, funds, other)	not ranked (OTC, fund or thinly traded)

TBT short interest, last 12 months

Settlement	Shares short	Change	Days to cover	Avg daily volume
2026-09-30	1,536,427	+32.1%	3.47	443,370
2026-09-15	1,162,973	+1.6%	4.48	259,841
2026-08-31	1,145,181	+3.0%	4.05	282,517
2026-08-14	1,111,296	+1.3%	4.32	257,266
2026-07-31	1,096,555	-8.8%	3.68	297,631
2026-07-15	1,201,769	+4.8%	3.34	359,939
2026-06-30	1,147,241	+5.3%	2.53	453,183
2026-06-15	1,089,608	+0.5%	2.32	470,466
2026-05-29	1,083,877	+5.0%	1.18	916,666
2026-05-15	1,032,746	-0.7%	2.32	445,985
2026-04-30	1,040,440	+0.9%	2.27	457,728
2026-04-15	1,030,987	-12.3%	2.41	427,028
2026-03-31	1,175,986	+4.9%	1.75	671,200
2026-03-13	1,121,447	-22.8%	2.10	534,939
2026-02-27	1,452,234	-0.5%	4.53	320,318
2026-02-13	1,459,832	+4.6%	3.61	403,904
2026-01-30	1,396,164	-1.8%	2.79	499,830
2026-01-15	1,421,454	-1.0%	4.93	288,273
2025-12-31	1,435,551	-0.1%	5.54	259,265
2025-12-15	1,436,213	+6.7%	3.61	397,854
2025-11-28	1,346,187	-0.6%	2.87	468,275
2025-11-14	1,354,118	-1.6%	3.77	359,358
2025-10-31	1,375,520	+4.2%	2.55	538,930
2025-10-15	1,319,737	+1.0%	2.69	490,641
2025-09-30	1,307,090	+5.8%	2.44	535,971

import finzdata as yf
yf.Ticker("TBT").short_interest          # every report since 2017
yf.Client().short_interest(["TBT"], start="2018-01-01")