Published daily report data
SOL options metrics: 2026-09-23
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 | 56.08% | -4.33 | 3.55% | -1.66 | 3.89% | -0.12 |
| 2W | 56.09% | -2.38 | 3.26% | -1.49 | 4.20% | -0.03 |
| 1M | 56.31% | -0.82 | 3.10% | -1.06 | 4.46% | 0.04 |
| 3M | 54.66% | -0.29 | 4.36% | 0.28 | 4.90% | -0.30 |
| 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
Unavailable: Canonical SOL index coverage for 24h is incomplete: expected 1440 one-minute returns, found 1415 (98.2639% coverage); returns spanning missing minutes are excluded.
Provenance and conventions
Derivasys proprietary historical SVI surface database
- 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.