ROM +2x ProShares Ultra Technology

BULL ETF standard · Issuer ProShares · Tracks Technology (XLK) · Listed 2007-01-30

Implied AUM
$1.4B
shares out × price
Last close
$157.24
20260929
30-day avg volume
33,978
ROM realized
—
what holders actually earned
Theoretical +2x
—
+2x × Technology's return
Decay gap
—
realized minus theoretical

Realized vs theoretical +2x Technology

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

Pair counterpart: REW (-2x bear, Proshares UltraShort Technology)
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 Technology

5
SymbolFactorDirectionIssuerNameImplied AUM30d volumeOptions
TECL +3x BULLDirexionDirexion Daily Technology Bull 3x ETF $6.5B 480,627 ✓
TTXU +2x BULLDirexionDirexion Daily Technology Top 5 Bull 2X ETF — 6,364
REW -2x BEARProSharesProshares UltraShort Technology $4.0M 45,787 ✓
TTXD -2x BEARDirexionDirexion Daily Technology Top 5 Bear 2X ETF — 13,949
TECS -3x BEARDirexionDirexion Daily Technology Bear 3x ETF $70.2M 391,320 ✓

How ROM works

ROM targets +2x the daily return of Technology — 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.