Volreport for Week 28, 2026 (Jul 6 – Jul 10)
SPCX screens cheapest to own this week (IV−RV -32), while XAUT is the most expensive (-3). 25Δ risk-reversals stay negative on ETH, SOL, BTC, XRP — the market paying up for downside, leaving calls the cheaper wing. Tokenised gold (XAUT) prints its own ~22 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 | $1,783 | +1.4% | 58.3 | 44.5 | −13.8 | Cheap |
| BTCBitcoin | $64,207 | +2.6% | 43.4 | 32.7 | −10.7 | Cheap |
| SOLSolana | $79 | −4% | 70.2 | 56.8 | −13.4 | Cheap |
| XRPXRP | $1.11 | −2.1% | 55.3 | 48.9 | −6.4 | Cheap |
| XAUTTether Gold | $4,090 | −1.8% | 25.2 | 22.4 | −2.8 | Fair |
| SPCXSpaceX | $150 | −5.7% | 106.6 | 74.8 | −31.8 | Cheap |
Cheapest of the week
Realized-vol cone vs current impliedRealized-vol percentile envelope across trailing windows · current implied vol overlaid · SpaceX · tokenised pre-IPO
Implied (74.8) sits −35.3 vols vs the 30-day realized median (110.1) — reads cheap 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 gained 1.4% on the week; 30-day realized cooled 67→58. Own-book 30-day implied at 44 screens 14 vols under realized — vol is cheap to own here; 25Δ risk-reversal -5.8 — puts pricier (downside bid).
BTC gained 2.6% on the week; 30-day realized cooled 49→43. Own-book 30-day implied at 33 screens 11 vols under realized — vol is cheap to own here; 25Δ risk-reversal -7.0 — puts pricier (downside bid).
Tier 2 — Alts & reference-anchored
SOL fell 4.0% on the week; 30-day realized cooled 79→70. Own-book 30-day implied at 57 screens 13 vols under realized — vol is cheap to own here; 25Δ risk-reversal -3.2 — puts pricier (downside bid).
XRP fell 2.1% on the week; 30-day realized cooled 61→55. Own-book 30-day implied at 49 screens 6 vols under realized — vol is cheap to own here; 25Δ risk-reversal -3.4 — puts pricier (downside bid).
XAUT fell 1.8% on the week; 30-day realized held near 25. Own-book 30-day implied at 22 is roughly balanced against realized; 25Δ risk-reversal near flat (-0.9) — calls and puts level.
Tier 3 — Tokenized RWAs & pre-IPO
SPCX fell 5.7% on the week; 30-day realized cooled 114→107. Own-book 30-day implied at 75 screens 32 vols under realized — vol is cheap to own here; 25Δ risk-reversal +5.4 — calls pricier (upside bid).
Last week, graded
Methodology & sources
ClickHouse index_candles_1d + index_price (RV, cone, spot) through 2026-07-10 close · ClickOptions own book via option_last_books (implied vol, BS model r=4.0%) as-of 2026-07-10 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.