RXD -2x ProShares UltraShort Health Care

BEAR ETF standard · Issuer ProShares · Tracks Healthcare (XLV) · Listed 2007-01-30

Implied AUM
$3.2M
shares out × price
Last close
$15.27
20261001
30-day avg volume
9,981
RXD realized
—
what holders actually earned
Theoretical -2x
—
-2x × Healthcare's return
Decay gap
—
realized minus theoretical

Realized vs theoretical -2x Healthcare

Cumulative return of RXD against a clean -2x of Healthcare's return over the same window; the red line (right axis) is the gap between them.

Pair counterpart: RXL (+2x bull, ProShares Ultra Health Care)
Shorting both legs of a daily-reset bull/bear pair captures their combined decay over time. It isn't free money — the edge depends on borrow rates (often punitive on the bear leg) and assignment risk on hard-to-borrow shares.

Other leveraged products on Healthcare

2
SymbolFactorDirectionIssuerNameImplied AUM30d volumeOptions
CURE +3x BULLDirexionDirexion Daily Healthcare Bull 3X ETF $161.3M 51,999 ✓
RXL +2x BULLProSharesProShares Ultra Health Care $94.4M 15,303 ✓

How RXD works

RXD targets -2x the daily return of Healthcare — not the return over longer windows. It rebalances every day, so over weeks and months its result drifts away from -2x × the index, usually downward when the market chops around.

The maths: the drag is roughly −½ × N × (N−1) × σ² per period (N = leverage, σ = the index's volatility). For a -2x fund on an index with 25% annual volatility that is several percent a year before fees — the red line above is that drag measured.

Short-term trades (a day or a few) are what these funds are built for. Premium sellers like their rich option IV — see the quote page. Multi-day directional bets work in strong trends and get eaten in chop.

Not investment advice.