| Field | Value |
|---|---|
| date | 2026-08-21 00:00:00 |
| timestamp_ms | 1787274001450 |
| instrument_name | BTC-28AUG26-74000-C |
| strike | 74000.0 |
| expiry_ms | 1787904000000 |
| underlying_price | 73752.65 |
| mark_iv | 38.62 |
| mark_price | 0.0202 |
| best_bid | 0.0195 |
| best_ask | 0.021 |
No simulated trades yet (need >= 30 days of IV history). IV rows so far: 60