ETRACS UBS Bloomberg Constant Maturity Commodity Index (CMCI) Total Return ETN Series B due April 5, 2038 (UCIB) Short Interest
NYSE: UCIBUSD
At close: Oct 7, 1:29 PM ET · Delayed 15 min
Latest short interest · Sep 15, 2026
- Shares short
- 11.50K
- Change vs prior
- +174.8%
- Days to cover
- 11.91
- Avg. daily volume
- 966
- Prior report
- 4.18K
ETRACS UBS Bloomberg Constant Maturity Commodity Index (CMCI) Total Return ETN Series B due April 5, 2038 short interest analysis
As of the Sep 15, 2026 settlement date, 11,502 UCIB shares were sold short. That is up 174.8% from the previous report of 4.18K shares. With average daily volume of 966 shares, it would take about 11.9 trading days for short sellers to buy back their positions, which is very high by typical standards.
The highest reading in the period shown was 15.78K shares on Apr 15, 2026.
Summary generated from market data by MetaCap's automated system. Methodology
UCIB short interest history
| Settlement | Short Interest | Change | Days to Cover |
|---|---|---|---|
| Sep 15, 2026 | 11,502 | +174.8% | 11.91 |
| Aug 31, 2026 | 4,185 | +72.5% | 3.16 |
| Aug 14, 2026 | 2,426 | +137.2% | 4.78 |
| Jul 31, 2026 | 1,023 | -25.8% | 1.00 |
| Jul 15, 2026 | 1,378 | -27.9% | 1.00 |
| Jun 30, 2026 | 1,910 | +48.0% | 1.54 |
| Jun 15, 2026 | 1,291 | -30.8% | 1.75 |
| May 29, 2026 | 1,866 | +10.6% | 1.88 |
| May 15, 2026 | 1,688 | -42.5% | 2.92 |
| Apr 30, 2026 | 2,938 | -81.4% | 4.30 |
| Apr 15, 2026 | 15,778 | +30.9% | 8.93 |
| Mar 31, 2026 | 12,058 | +117.1% | 6.60 |
Days to cover = shares short ÷ average daily volume. Short percent uses total shares outstanding as the denominator, which is slightly lower than a float-based figure.
Frequently asked questions
What is ETRACS UBS Bloomberg Constant Maturity Commodity Index (CMCI) Total Return ETN Series B due April 5, 2038's short interest?
UCIB short interest was 11,502 shares as of Sep 15, 2026, up 174.8% from the prior report.
What is UCIB's days to cover?
UCIB's days-to-cover (short interest ratio) is 11.91, meaning short sellers would need about 11.9 days of average trading volume to close their positions.
How often is short interest reported?
FINRA requires brokers to report short positions twice a month, as of mid-month and month-end settlement dates. The data is published about a week and a half after each settlement date, so it is always somewhat delayed.
Is high short interest bullish or bearish?
High short interest shows that many investors expect the price to fall, which is a bearish signal. It can also set up a short squeeze if the stock rises and short sellers rush to buy back shares. Neither outcome is guaranteed.