SDS vs SH: which held to its multiple?

Over three months against its own daily promise, SDS finished 2.5 points over and SH 1.7 points over. ProShares UltraShort S&P500 and ProShares Short S&P500.

−3.2%
SDS returned, 3 months
−1.1%
SH returned, 3 months
+1.8 pts
SDS from its stated multiple
+1.5 pts
SH from its stated multiple
SDS · 3 months to Sep 30, 20261.8 pts ahead of its stated multiple
1.8 pts ahead of its stated multipleSDS returned −3.2% while −2 times SPY's move would have been −5.0%SPY +2.5% ×−2 implies−5.0%SDS returned−3.2%1.8 pts ahead of its stated multipleSDS returned −3.2% while −2 times SPY's move would have been −5.0%SPY +2.5% ×−2 implies−5.0%SDS returned−3.2%

SDS returned −3.2% while −2 times SPY's move would have been −5.0%

SH · 3 months to Sep 30, 20261.5 pts ahead of its stated multiple
1.5 pts ahead of its stated multipleSH returned −1.1% while −1 times SPY's move would have been −2.5%SPY +2.5% ×−1 implies−2.5%SH returned−1.1%1.5 pts ahead of its stated multipleSH returned −1.1% while −1 times SPY's move would have been −2.5%SPY +2.5% ×−1 implies−2.5%SH returned−1.1%

SH returned −1.1% while −1 times SPY's move would have been −2.5%

ETFIQ Decay Resistance Score · SDS scores higherDid it keep up with its own daily multiple, compounded day by day?
0.4, the lowest in this set99.6, the highest

A percentile among the 125 inverse ETFs over three months. It is a position in a set, not a rating, and neither end of it is a recommendation. All leveraged ETFs ranked by it → How it is computed →

Performance, window by window

Total returnMultiple would giveDifference
WindowSDSSHSDSSHSDSSH
1 month+1.2%+0.8%+0.7%+0.3%+0.6 pts+0.4 pts
3 months−3.2%−1.1%−5.0%−2.5%+1.8 pts+1.5 pts
6 months−24.8%−12.3%−34.0%−17.0%+9.2 pts+4.7 pts
1 year−21.1%−9.1%−31.4%−15.7%+10.4 pts+6.7 pts
3 years−65.3%−35.5%−170.0%−85.0%+104.7 pts+49.5 pts
Since launch
SDS Jan 2010 · SH Jan 2010
−99.5%−90.3%not meaningfulnot meaningfulnot meaningfulnot meaningful

SDS and SH over each window. Every figure is an ETFIQ calculation with distributions reinvested. Source: ETFIQ. Open the live comparison on ETFIQ →

On the same fields

SDS
ProShares UltraShort S&P500 · Aims to return twice the opposite of the daily move of the S&P 500
SH
ProShares Short S&P500 · Aims to return 1 times the opposite of the daily move of the S&P 500
Issuer ProShares ProShares
Sets out to return -2x -1x
Underlying asset SPY SPY
Segment us large cap us large cap
Fund returned, 3 months or since launch −3.2% −1.1%
Underlying returned, over that window +2.5% +2.5%
What the stated multiple implies, over that window −5.0% −2.5%
Difference from stated, over that window +1.8 pts +1.5 pts
Fund returned, 1 year or since launch −21.1% −9.1%
Difference from stated, over that window +10.4 pts +6.7 pts
Underlying volatility 11% 11%
Difference over the days both have traded no shared window +1.5 pts
Expense ratio 0.91% 0.88%
Launched Jan 4, 2010 Jan 4, 2010
Net assets $350m $1.0bn

SDS and SH on the same fields, as of Sep 30, 2026. Source: ETFIQ.

SDS in plain words

Three months to Sep 30, 2026: SDS returned −3.2% where its own daily promise gave −5.7%, 2.5 points over. Read the multiple against the whole window instead and −2 times SPY's 2.5% implies −5.0%, which makes SDS look 1.8 points over. 0.7 of that is daily compounding, which happens to any −2 times fund over the same path, and the rest is the fund. SDS aims to return -2 times SPY's move each day, then resets. Over one day it does that. Over longer, the daily results compound, so the total is not -2 times the period's move: in a market that falls and comes back it is reliably less, and in a steady run it can be more. SPY moved at 11% annualized over that window. That is what decides how far the two figures separate: the same fund on a calm underlying and a violent one is a different product.

SH in plain words

Three months to Sep 30, 2026: SH returned −1.1% where its own daily promise gave −2.8%, 1.7 points over. Read the multiple against the whole window instead and −1 times SPY's 2.5% implies −2.5%, which makes SH look 1.5 points over. 0.2 of that is daily compounding, which happens to any −1 times fund over the same path, and the rest is the fund. SH aims to return -1 times SPY's move each day, then resets. Over longer, the daily results compound, so the total is not -1 times the period's move: in a market that falls and comes back it is reliably less, and in a steady run it can be more.

Questions people ask

Which came closer to its stated multiple, SDS or SH?
Over the window to Sep 30, 2026, SDS finished 1.8 points from what its multiple implies and SH finished 1.5 points from its own, so SH came closer. Neither figure predicts the next window: it depends on how much the underlying moves about.
Are SDS and SH levered on the same thing?
Yes. Both are levered on the S&P 500, SDS at -2 times and SH at -1 times the daily move.
Which one decays faster, SDS or SH?
Decay follows how much the underlying moves about. Over this window SDS’s moved at 11% annualized and SH’s at 11%, so SDS has the rougher ride and, at the same multiple, loses more to compounding.
Can I hold SDS or SH for a year?
Both reset every day, so the multiple in the name applies to a single day and the daily results compound. Over a year the total is not the multiple times the year’s move, and in a market that falls and comes back it is reliably less. ETFIQ makes no recommendation either way.
Which is cheaper, SDS or SH?
SDS charges 0.91% a year and SH charges 0.88%, so SH is cheaper. Fees come from each fund's prospectus.
Cite this page

ETFIQ, SDS against SH, data as of Sep 30, 2026. https://etfiq.com/compare/leverage/sds-vs-sh

Open data

Free to use with attribution. Every figure is calculated from a named public source; the method is at etfiq.com/methodology.