Published daily report data
SOL options metrics: 2026-09-28
Structured values from the immutable published report artifact. Levels are percentages; daily changes are volatility points.
Snapshot
- Current snapshot
- Previous snapshot
- Report generated
Fixed-tenor implied volatility and skew
| Tenor | ATM IV | ATM Δ | RR25 | RR25 Δ | BF25 | BF25 Δ |
|---|---|---|---|---|---|---|
| 1W | 57.69% | 0.73 | -0.14% | -4.08 | 3.42% | 0.02 |
| 2W | 55.89% | 0.15 | 0.81% | -1.79 | 3.57% | 0.61 |
| 1M | 54.92% | -0.62 | 2.18% | 0.60 | 3.80% | 0.70 |
| 3M | Unavailable: The target tenor falls outside the listed-expiry range at one or both snapshots; extrapolated values are suppressed. | |||||
| 6M | Unavailable: The target tenor falls outside the listed-expiry range at one or both snapshots; extrapolated values are suppressed. | |||||
| 9M | Unavailable: The target tenor falls outside the listed-expiry range at one or both snapshots; extrapolated values are suppressed. | |||||
| 1Y | Unavailable: The target tenor falls outside the listed-expiry range at one or both snapshots; extrapolated values are suppressed. | |||||
Realised volatility
Window end: . 1 minute; annualised on a 365 days basis.
- 24h RVUnavailableUnavailable: 98.82% coverage · 24h RV requires at least 99.5% valid one-minute returns and no price gap over 60 minutes; coverage is 98.8194% with 16 missing price minutes across 1 intervals and a largest gap of 16 minutes.
- 7d RV61.04%Partial: 99.83% coverage
- 30d RV57.46%Partial: 99.79% coverage
Provenance and conventions
Derivasys proprietary historical SVI surface and canonical SOL index databases
- Source report: SOL
- RR25: 25-delta call IV minus 25-delta put IV
- BF25: Average 25-delta wing IV minus ATM forward IV
- Fixed tenors: Fixed-tenor measures are published only when listed expiries bracket the target at both comparison snapshots. Targets outside either observable range are suppressed, not extrapolated; headline rankings use only supported tenors.