Volreport for Week 41, 2026 (Oct 5 – Oct 9)
XRP screens cheapest to own this week (IV−RV -38), while SPCX is the most expensive (+28). 25Δ risk-reversals stay negative on ETH, BTC, SPCX — the market paying up for downside, leaving calls the cheaper wing. Tokenised gold (XAUT) prints its own ~19 vol — a calm, low-beta anchor against the crypto names.
Vol Value Scoreboard
IV(30d) − RV(30d), ranked cheapest → most expensive| Asset | Spot | 1w % | RV 30d | IV 30d | IV − RV | Verdict |
|---|---|---|---|---|---|---|
| ETHEther | $2,504 | −6.2% | 55.5 | 46.2 | −9.3 | Cheap |
| BTCBitcoin | $82,574 | −2.3% | 36.0 | 38.7 | +2.7 | Fair |
| XRPXRP | $1.4 | −5.6% | 91.8 | 53.5 | −38.3 | Cheap |
| SOLSolana | $110 | −6.9% | 57.7 | 52.7 | −5.0 | Cheap |
| XAUTTether Gold | $4,185 | +1% | 19.1 | 19.4 | +0.3 | Fair |
| SPCXSpaceX | $167 | +4.9% | 42.7 | 73.7 | +28.0 | Expensive |
Cheapest of the week
Realized-vol cone vs current impliedRealized-vol percentile envelope across trailing windows · current implied vol overlaid · XRP · liquid alt
Implied (53.5) sits −1.8 vols vs the 30-day realized median (55.3) — reads roughly fair value.
Reading the tiers below: the 25Δ Risk Reversal
A 25Δ risk reversal compares two equally out-of-the-money options — a 25-delta call and a 25-delta put — and takes the difference in their implied vol. A negative number means puts cost more: the market is paying up for downside protection, and calls are the relatively cheap wing. A positive number is the reverse — calls cost more, puts are the cheap wing.
Tier 1 — Liquid listed options
ETH fell 6.2% on the week; 30-day realized held near 56. Own-book 30-day implied at 46 screens 9 vols under realized — vol is cheap to own here; 25Δ risk-reversal -2.6 — puts pricier (downside bid).
BTC fell 2.3% on the week; 30-day realized held near 36. Own-book 30-day implied at 39 is roughly balanced against realized; 25Δ risk-reversal -5.8 — puts pricier (downside bid).
Tier 2 — Alts & reference-anchored
XRP fell 5.6% on the week; 30-day realized cooled 95→92. Own-book 30-day implied at 54 screens 38 vols under realized — vol is cheap to own here; 25Δ risk-reversal +5.5 — calls pricier (upside bid).
SOL fell 6.9% on the week; 30-day realized cooled 78→58. Own-book 30-day implied at 53 screens 5 vols under realized — vol is cheap to own here; 25Δ risk-reversal +2.3 — calls pricier (upside bid).
XAUT gained 1.0% on the week; 30-day realized held near 19. Own-book 30-day implied at 19 is roughly balanced against realized; 25Δ risk-reversal near flat (+0.8) — calls and puts level.
Tier 3 — Tokenized RWAs & pre-IPO
SPCX gained 4.9% on the week; 30-day realized held near 43. Own-book 7-day implied at 74 sits +28 over realized — more expensive, leans toward selling premium; 25Δ risk-reversal -11.3 — puts pricier (downside bid).
Last week, graded
Methodology & sources
ClickHouse index_candles_1d + index_price (RV, cone, spot) through 2026-10-09 close · ClickOptions own book via option_last_books (implied vol, BS model r=4.0%) as-of 2026-10-09 09:15 UTC · RV-only where no IV solves
Vol Value Scores compare ClickOptions' own-book implied volatility to trailing realized volatility on the same underlying — a relative-value read, not a forecast.