Published daily report data
SOL options metrics: 2026-09-25
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 | 55.40% | -0.34 | 6.39% | 0.19 | 3.53% | -0.37 |
| 2W | 54.79% | -2.15 | 4.45% | 1.29 | 3.89% | -0.25 |
| 1M | 54.59% | -1.81 | 3.28% | -1.10 | 3.62% | -0.54 |
| 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: 95.14% coverage · 24h RV requires at least 99.5% valid one-minute returns and no price gap over 60 minutes; coverage is 95.1389% with 68 missing price minutes across 2 intervals and a largest gap of 67 minutes.
- 7d RVUnavailableUnavailable: 99.31% coverage · 7d RV requires at least 99.5% valid one-minute returns and no price gap over 60 minutes; coverage is 99.3056% with 68 missing price minutes across 2 intervals and a largest gap of 67 minutes.
- 30d RVUnavailableUnavailable: 99.67% coverage · 30d RV requires at least 99.5% valid one-minute returns and no price gap over 60 minutes; coverage is 99.6667% with 140 missing price minutes across 4 intervals and a largest gap of 67 minutes.
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.