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Fundology

ETF · WisdomTree

1OIS WisdomTree WTI Crude Oil 1x Daily Short

ISIN JE00B24DK975London Stock Exchange: 1OISWisdomTree, Inc.

Latest close

LSE

£5.83

on

Ongoing charge
0.98% a year
Fund size
£59.4m

Source: TradingView, as of , at least 15 min delayed

At a glance

As of 30/09/2026, 1OIS (WisdomTree WTI Crude Oil 1x Daily Short, ISIN JE00B24DK975) closed at £5.83 on the London Stock Exchange. Its ongoing charge is 0.98% a year (about £98 on £10,000). Over the five years to 30/09/2026 its total return was −75.7%, or −81.0% after UK CPIH inflation.

Past returns

Total return: the change in the fund’s value with any income reinvested, after its ongoing charges. Periods to .
1 year to 30/09/2026
−53.2%
−54.7% after inflation
3 years to 30/09/2026
−55.3%
−59.7% after inflation
5 years to 30/09/2026
−75.7%
−81.0% after inflation

£1,000 put in five years ago would have been worth about £243 on 30/09/2026 — about £190 in today’s spending power, once price rises are taken out. Past performance is not a guide to future returns.

Returns: TradingView (delayed data). Inflation: ONS CPIH, latest month published.

How we work it out:ReturnsReturns after inflationTotal returnReal returnCPIH

Calendar-year and 12-month returns

Calendar-year returns of WisdomTree WTI Crude Oil 1x Daily Short in pounds (price only; the fund pays no income): 2024 −7.2%, 2025 −4.3%; 2026 to 30/09/2026 −56.8%. Returns of WisdomTree WTI Crude Oil 1x Daily Short in pounds (price only; the fund pays no income) over the 12 months to 30/09/2026: −52.9%; to 30/09/2025: −13.2%; to 30/09/2024: +6.8%.

Calendar-year returns of 1OIS, in pounds (price only; the fund pays no income), to 30/09/2026
YearReturnAfter inflation
to −56.8%−58.0%
−4.3%−7.6%
−7.2%−10.3%
Returns of 1OIS over 12-month periods to 30/09/2026, in pounds (price only; the fund pays no income)
12 months toReturnAfter inflation
from −52.9%Not available
from −13.2%−16.5%
from +6.8%+4.1%

Source: Fundology, from recorded closes and the data vendor’s weekly price history, as of , inflation: ONS CPIH

How we work it out:Calendar-year returnsWhat a calendar-year return isAccumulating and distributing

Risk: volatility and largest fall

How far the price has swung and fallen. The same record the returns come from, in pounds.

Volatility (annualised)

35.4%over 3 years

Volatility, annualised from weekly returns, by period
1 year47.3%
3 years35.4%

Annualised from weekly returns. Higher means bumpier.

Largest fall since February 2023
−70.4%
From to
Lowest 12-month return
−57.7%
12 months to
Highest 12-month return
+19.6%
12 months to
Below its highest weekly close since February 2023
69.1%
High of , latest

In words: Volatility of WisdomTree WTI Crude Oil 1x Daily Short in pounds, annualised from weekly returns to 30/09/2026: 47.3% over 1 year, 35.4% over 3 years. Largest fall in the price of WisdomTree WTI Crude Oil 1x Daily Short since February 2023, in pounds: −70.4% from 17/03/2023 to 18/09/2026. The lowest 12-month return of WisdomTree WTI Crude Oil 1x Daily Short in pounds (price only; the fund pays no income) since February 2023 was −57.7% (12 months to 01/05/2026); the highest was +19.6% (12 months to 11/04/2025). On 30/09/2026 the price of WisdomTree WTI Crude Oil 1x Daily Short was 69.1% below its highest weekly close since February 2023 (17/03/2023), in pounds.

Source: Fundology, from recorded closes and the data vendor’s weekly price history, as of , price only; the fund pays no income

How we work it out:Risk figuresFallsVolatilityLargest fall

Charges compared with similar funds

The ongoing charge is taken from the fund’s value every day, so the returns on this page are already after it. Platform and dealing fees are charged separately.
Ongoing charge
0.98%
a year
On £10,000
£98
a year, roughly
Over five years
£480
of £10,000, before growth
Among 281 leveraged and inverse products, share classes counted once
  • 128 charge less
  • 16 the same
  • 136 charge more

Ongoing charge of WisdomTree WTI Crude Oil 1x Daily Short 0.98% a year, as of 01/10/2026: 136 of the 280 other leveraged and inverse products charge more, 16 the same and 128 less (share classes counted once).

Source: Fund ongoing charges via TradingView, as of

A lower charge is not a promise of a higher return: what the fund holds matters more. Charges are the fund’s own published ongoing charges figure.

Read more:Ongoing charge (OCF)OCF and TERFee dragHow charges add up

In plain English

WisdomTree WTI Crude Oil 1x Daily Short is an exchange-traded fund (ETF) from WisdomTree, launched in 2008.

It aims to deliver a multiple, or the opposite, of one day’s move in what it tracks. The multiple resets daily, so over longer periods its return can differ a lot from the multiple of the index return.

You buy and sell it through a share-dealing account or platform during stock-market hours, like a share.

Its ongoing charge is 0.98% a year — about £98 a year on every £10,000 invested, taken from the fund's value rather than billed to you.

Leveraged & inverse: Products that multiply or reverse a single day’s move — for example three times the daily change of an index.

Terms:ETFIndex fundLeveraged ETPsShare classISIN

Key facts

Ticker
1OIS
ISIN
JE00B24DK975
Provider
WisdomTree
Tracks
Bloomberg WTI Crude Oil Subindex (TR)
Structure
ETF
An exchange-traded fund: bought and sold on the stock exchange through the day, like a share.
Ongoing charge
0.98% a year · about £98 on £10,000
Fund size
£59.4m
Launched
Domicile
United Kingdom
Can be held in
ISA and SIPP
Currency hedged
No
Price currency
Pounds (GBP)

Price chart

Closing price
£5.83−15.0% since 29/07/2026 · closing price
1OIS closing price: £6.86 on 29/07/2026, £5.83 on 30/09/2026 (−15.0%); low £5.59, high £7.44.

Since 29/07/2026, the closing price went from £6.86 on 29/07/2026 to £5.83 on 30/09/2026 (−15.0%). The lowest close shown was £5.59 on 18/09/2026 and the highest £7.44 on 04/08/2026.

Chart: closing prices we have recorded since 29/07/2026. Price only — income paid out is not included, so the line can end below the total return above.

Source: TradingView, as of , at least 15 min delayed

Five years of prices, and after inflation

9 weekly closes, from 29/07/2026 to 30/09/2026. The same history in September 2026 pounds, adjusted with ONS CPIH inflation.

Create a free account to see the 5-year price chart and the after-inflation chart

Sign-up takes an email address. There is no card to enter and nothing to pay.

How we work it out:Prices and returnsNAV and price

Risk and return in depth

Ratios that weigh return against its ups and downs, every rolling period rather than a few fixed ones, and each large fall with how long it took to recover.
  • Sharpe, Sortino and Calmar ratios

    Sharpe, Sortino and Calmar ratios over 1 and 3 years, from weekly returns in pounds.

    With a free account
  • Rolling returns

    The full range of 136 rolling 12-month returns since February 2023, in pounds, with how often they were above zero.

    With a free account
  • Largest falls and recoveries

    The 2 largest falls since February 2023, in pounds, with how many weeks each took to reach its low and to recover.

    With a free account

Create a free account to see the risk ratios, every rolling return and each large fall and its recovery

Sign-up takes an email address. There is no card to enter and nothing to pay.

Questions people ask

What is the ongoing charge of 1OIS?

The ongoing charge of 1OIS is 0.98% a year — about £98 a year on every £10,000 invested, taken from the fund’s value rather than billed to you. Platform and dealing fees are charged separately. Ongoing charge of WisdomTree WTI Crude Oil 1x Daily Short 0.98% a year, as of 01/10/2026: 136 of the 280 other leveraged and inverse products charge more, 16 the same and 128 less (share classes counted once).

What does 1OIS track?

1OIS tracks the Bloomberg WTI Crude Oil Subindex (TR).

What is the ISIN of 1OIS?

The ISIN of 1OIS is JE00B24DK975. An ISIN identifies one exact share class of a fund; 1OIS is its ticker on the London Stock Exchange.

What were 1OIS’s returns in each of the last five years?

Calendar-year returns of 1OIS in pounds (price only; the fund pays no income): 2024 −7.2%, 2025 −4.3%; 2026 to 30/09/2026 −56.8%. Past performance is not a guide to future returns.

How has 1OIS done after inflation?

Over the five years to 30/09/2026 1OIS’s total return was −75.7%, or −81.0% after UK CPIH inflation. Past performance is not a guide to future returns.

Similar funds

More leveraged and inverse products, largest first. Size is a fact, not a verdict.

Sources and dates

Prices
London Stock Exchange closes via TradingView, at least 15 minutes delayed, latest
Returns
TradingView reported returns (net asset value with income reinvested where available)
Calendar years, risk
Fundology, from recorded closes (weekly history from the data vendor where our record is short)
Inflation
ONS CPIH, latest month used August 2026
Charges
The fund’s ongoing charges figure, via TradingView
Identity
FCA Financial Instruments Reference Data System (FIRDS) and the issuer
Fund size
TradingView, converted to pounds at the latest ECB reference rate

Methodology:Data sourcesReturnsCategoriesAll methods

A machine-readable copy of this page: Markdown.