Volreport for Week 35, 2026 (Aug 24 – Aug 28)
XRP screens cheapest to own this week (IV−RV -45), while SPCX is the most expensive (+66). 25Δ risk-reversals stay negative on SPCX — the market paying up for downside, leaving calls the cheaper wing. Tokenised gold (XAUT) prints its own ~24 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 | $2,490 | −1.3% | 55.0 | 51.4 | −3.6 | Cheap |
| BTCBitcoin | $79,387 | +1.1% | 36.5 | 37.2 | +0.7 | Fair |
| XRPXRP | $1.42 | −2.7% | 112.5 | 67.5 | −45.0 | Cheap |
| SOLSolana | $106 | +13.6% | 62.8 | 46.0 | −16.8 | Cheap |
| XAUTTether Gold | $4,589 | 0% | 20.3 | 23.5 | +6.1 | Expensive |
| SPCXSpaceX | $140 | +2.7% | 81.1 | 147.1 | +66.0 | 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 (67.5) sits +20 vols vs the 30-day realized median (47.5) — reads expensive to own.
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 1.3% on the week; 30-day realized pushed up 53→55. Own-book 30-day implied at 51 screens 4 vols under realized — vol is cheap to own here; 25Δ risk-reversal +1.9 — calls pricier (upside bid).
BTC gained 1.1% on the week; 30-day realized pushed up 33→36. Own-book 30-day implied at 37 is roughly balanced against realized; 25Δ risk-reversal near flat (+1.0) — calls and puts level.
Tier 2 — Alts & reference-anchored
XRP fell 2.7% on the week; 30-day realized pushed up 71→112. Own-book 30-day implied at 68 screens 45 vols under realized — vol is cheap to own here; 25Δ risk-reversal +4.8 — calls pricier (upside bid).
SOL gained 13.6% on the week; 30-day realized pushed up 43→63. Own-book 30-day implied at 46 screens 17 vols under realized — vol is cheap to own here; 25Δ risk-reversal +4.0 — calls pricier (upside bid).
XAUT gained 0.0% on the week; 30-day realized held near 20. Own-book 7-day implied at 24 sits +6 over realized — more expensive, leans toward selling premium; 25Δ risk-reversal near flat (-0.5) — calls and puts level.
Tier 3 — Tokenized RWAs & pre-IPO
SPCX gained 2.7% on the week; 30-day realized cooled 89→81. Own-book 30-day implied at 147 sits +66 over realized — more expensive, leans toward selling premium; 25Δ risk-reversal -4.1 — puts pricier (downside bid).
Last week, graded
Methodology & sources
ClickHouse index_candles_1d + index_price (RV, cone, spot) through 2026-08-28 close · ClickOptions own book via option_last_books (implied vol, BS model r=4.0%) as-of 2026-08-28 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.