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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
AssetSpot1w %RV 30dIV 30dIV − RVVerdict
ETHEther$2,490−1.3%55.051.4−3.6Cheap
BTCBitcoin$79,387+1.1%36.537.2+0.7Fair
XRPXRP$1.42−2.7%112.567.5−45.0Cheap
SOLSolana$106+13.6%62.846.0−16.8Cheap
XAUTTether Gold$4,5890%20.323.5+6.1Expensive
SPCXSpaceX$140+2.7%81.1147.1+66.0Expensive

Cheapest of the week

Realized-vol cone vs current implied
XRPBuy of the week

Realized-vol percentile envelope across trailing windows · current implied vol overlaid · XRP · liquid alt

Realized range (min–max)Middle half (p25–p75)Median realizedImplied today
20406080100120140160180200IV10d20d30d60d90d

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
Ether · ETH index + listed options
Cheap
Spot$2,490
1w−1.3%
RV 30d55.0
IV 30d51.4
25Δ RR+1.9

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).

IV term structure, days → vol
1d2d3d4d7d14d21d28d63d91d119d
25Δ risk reversal · call IV − put IV
Short · 1d expiry+5.3 vols
Puts pricierCalls pricier
~30d · 28d expiry+1.9 vols
Puts pricierCalls pricier
BTC
Bitcoin · BTC index + listed options
Fair
Spot$79,387
1w+1.1%
RV 30d36.5
IV 30d37.2
25Δ RR+1

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.

IV term structure, days → vol
1d2d3d4d7d14d21d28d63d91d119d
25Δ risk reversal · call IV − put IV
Short · 1d expiry+1.2 vols
Puts pricierCalls pricier
~30d · 28d expiry+1 vols
Puts pricierCalls pricier

Tier 2 — Alts & reference-anchored

XRP
XRP · liquid alt
Cheap
Spot$1.42
1w−2.7%
RV 30d112.5
IV 30d67.5
25Δ RR+4.8

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).

IV term structure, days → vol
1d2d7d14d28d119d
25Δ risk reversal · call IV − put IV
Short · 1d expiry+4.5 vols
Puts pricierCalls pricier
~30d · 28d expiry+4.8 vols
Puts pricierCalls pricier
SOL
Solana · liquid alt
Cheap
Spot$106
1w+13.6%
RV 30d62.8
IV 30d46.0
25Δ RR+4

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).

IV term structure, days → vol
1d2d7d14d28d119d
25Δ risk reversal · call IV − put IV
Short · 1d expiry+3.3 vols
Puts pricierCalls pricier
~30d · 28d expiry+4 vols
Puts pricierCalls pricier
XAUT
Tether Gold · tokenised XAU
Expensive
Spot$4,589
1w0%
RV 30d20.3
IV 30d23.5
25Δ RR−0.5

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.

IV term structure, days → vol
1d2d3d7d14d21d28d
25Δ risk reversal · call IV − put IV
Short · 1d expiry−0.2 vols
Puts pricierCalls pricier
~30d · 7d expiry−0.5 vols
Puts pricierCalls pricier

Tier 3 — Tokenized RWAs & pre-IPO

SPCX
SpaceX · tokenised pre-IPO
Expensive
Spot$140
1w+2.7%
RV 30d81.1
IV 30d147.1
25Δ RR−4.1

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).

IV term structure, days → vol
3d4d33d
25Δ risk reversal · call IV − put IV
Short · 3d expiry0 vols
Puts pricierCalls pricier
~30d · 33d expiry−4.1 vols
Puts pricierCalls pricier

Last week, graded

Tagged alt vol the cheapest to own — SOL 30d realized ~43 into Jun 14Realized firmed to 63 (spot +13.6%) — owning vol paid.
Hit
Flagged XRP realized elevated (~71) with price on the back footRealized firmed to 112 (spot -2.7%) — owning vol paid.
Hit
ETH realized ~53 led the majors; gamma seen underpricedRealized firmed to 55 (spot -1.3%) — owning vol paid.
Hit
BTC the calmest major (~33 realized) — looked for vol to stay anchoredRealized ticked up to 36 (spot +1.1%) — drifted up modestly.
Partial
Tokenised gold expected to stay subdued (~20 realized)Realized held ~ 20 (spot +0.0%) — broadly as flagged.
Hit

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.