Overnight Report โ€” BTC/ETH Weekly Premium Book (the honest conclusion)

TL;DR for the morning

After mapping the whole surface (strikes, tenor, management, execution) on a regime-robust Monte-Carlo (800 bootstrapped paths) + real Tardis order-book data, the honest conclusion: no crypto weekly-premium structure is both high-return AND low-drawdown after real costs. You pick ONE:

Recommendation: if your stated priority (small drawdown) holds โ€” trade the hedged variant, small, with limit orders near mid, sized to your DD budget, as a low-correlation diversifier to the trend book. Start with ONE small position to measure your real fills before committing size.

1. The fork โ€” hedged vs naked vs naked+stop (Monte-Carlo, 800ร—1yr, 5% spread)

variantret medp5DD medworstP(DD<โˆ’10%)win
Hedged 3wk / 5-OTM / close โ˜…+13โˆ’3โˆ’4.7โˆ’229%61%
Naked weekly 3-OTM+30โˆ’11โˆ’16.0โˆ’6484%72%
Naked weekly 4-OTM+29โˆ’7โˆ’13.9โˆ’6173%77%

2. The key mechanic โ€” a HEDGE caps the tail; a STOP fails on gaps

A naked-selling stop-loss looked like the holy grail (+48%/yr at โˆ’7.7% DD) โ€” but that assumed a clean fill at the stop. Modelled realistically (intra-week trigger + slippage, because crypto gaps), it collapses:

stop model (naked 3-OTM)ret medDD medworstP(DD<โˆ’10%)
stop @1.5ร— clean (optimistic)+48โˆ’7.7โˆ’3029%
stop @1.5ร— realistic (gap+5% slip)+20โˆ’16.5โˆ’6486%
stop @3ร— realistic+26โˆ’16.8โˆ’6787%

Why: crypto gaps through stops (you fill far past the trigger), and whipsaws stop you out then reverse. A long option wing, by contrast, pays its intrinsic no matter how big or fast the move โ€” it's a guaranteed cap, not a hopeful one. This is the whole reason the hedged variant is the real low-DD choice.

3. The chosen variant โ€” exact rules (BTC & ETH)

  1. Every Friday, only if DVOL < its 90-day median (IV filter).
  2. Buy 3-week long: call +5 strikes OTM, put โˆ’5 strikes OTM (cheap far wings).
  3. Sell 1-week short: call +4 OTM, put โˆ’4 OTM (4-OTM strangle, 1 strike inside the long).
  4. Day 7: roll the weekly shorts to the new 4-OTM. Hold the long.
  5. Close rule: if a long goes ITM (a big move reaches +5/โˆ’5), close BOTH longs โ€” lock the gain, go flat (rare โ†’ cheap).
  6. Else day ~21 cash-settle, re-enter. Do NOT roll the winner / use a trend filter / run naked.

BTC grid $1000, ETH grid $25. (2wk long is essentially equivalent โ€” within MC noise.)

assetM2 25+26M2 DDTardis Exec 2026Tardis DD
BTC+23โˆ’4.3+4.7 (full-touch)โˆ’1.3
ETH+28โˆ’8.4+6.5 (full-touch)โˆ’1.7

4. Execution is the real lever (not more tuning)

fill quality (BTC chosen variant)ret medDD medret/DD
Mid (patient limit @ mark)+17โˆ’3.94.3
Half-touch (~2.5% RT โ€” realistic)+15โˆ’4.33.4
Full-touch (~5% RT)+13โˆ’4.72.7

The gross edge is the variance-risk-premium (~5โ€“10%/yr in crypto); the bid-ask eats ~half. So limit orders near mid roughly add a full point of ret/DD. Discipline at entry > any further parameter tuning.

5. Sizing (DD scales linearly with size)

At 1ร— the reference, the hedged variant's 95%-worst-year DD โ‰ˆ โˆ’12% (median โˆ’4.7%). Linear: for a โˆ’6% worst-year budget run ~0.5ร—; for โˆ’12% run 1ร—. Median return scales with it (~+13%/yr at 1ร—). Because the structural DD is low, you can size up toward 1.5โ€“2%/mo and still keep the worst-year DD in the teens โ€” something the naked book can't do (its tail is โˆ’60%+ at any size).

6. Honest caveats

Built overnight. Sources: run_montecarlo / run_mc_strikes / run_mc_grid / run_mc_spread (DD distributions), run_naked_weekly + run_naked_stop_real (the fork & the stop reality-check), run_final_variant (BTC/ETH hedged), run_diag_final (tenor/strike/rule sweep). Deep-research literature section appended when the workflow completes.