TNA +3x Direxion Daily Small Cap Bull 3x ETF
TNA
ETF +3x BULL extremeDirexion Daily Small Cap Bull 3x ETF
Issuer: Direxion
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Tracks:
underlying
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Listed: 2008-11-05
Realized return vs theoretical +3x underlying
How TNA works
TNA targets +3x the daily return of underlying — not the cumulative return over multi-day windows. The fund rebalances at the close each day using swaps or futures, which is what creates the volatility drag the chart above visualizes.
Mathematical headline: drag ≈ −0.5 × N × (N−1) × σ² per period. For a +3x product on an underlying with 25% annualized vol, expected annual drag is around 18.8%. Add expense ratio and the realized number is typically worse.
- Short-term tactical: daily and intraday holds are where these products were designed to live.
- Premium selling: options on TNA carry very rich IV — see the quote page for IV rank and straddle pricing.
- Multi-day directional: works in strong trends; gets eaten alive in chop. Use the chart above to gauge the realized vs theoretical track record.