Options market record
NVAX options flowcalls and puts bought each day.
On Oct 5, 2026, traders bought 58.94K NVAX call contracts ($7.2M) and 5.95K put contracts ($329.7K). Calls were 18.2× and puts were — their respective 20-day medians. The underlying closed at $12.46 and 30-day implied volatility was 135.5%. On the call-buy top 10 on 10 of 473 trading days since Nov 11, 2024.
Each point is one trading day since Nov 11, 2024. Latest rankings
Daily contracts bought
Call contracts: min 655, max 61.99K, latest 58.94K. Put contracts: min 34, max 20K, latest 5.95K.
30-day implied volatility
30-day IV: min 46.5%, max 135.5%, latest 135.5%.
Days in a top-10 list
Ranked by contracts bought today compared with the stock's own median over the previous 20 trading days.
| Date | Call-buy rank | Put-buy rank | Call vs normal | Put vs normal |
|---|---|---|---|---|
| Oct 5, 2026 | 1 | — | 18.2× | — |
| May 8, 2026 | 3 | — | 20.2× | — |
| Jan 21, 2026 | 10 | — | 6.5× | — |
| Jan 13, 2026 | 4 | — | 11.5× | — |
| Jul 24, 2025 | 9 | — | 7.6× | — |
| Jul 23, 2025 | 9 | — | 12.3× | — |
| May 19, 2025 | 1 | 2 | 18.2× | 9.7× |
| Apr 16, 2025 | — | 1 | 0.8× | 18.9× |
| Feb 28, 2025 | 10 | — | 4.4× | — |
| Jan 7, 2025 | 10 | — | 7.8× | — |
| Jan 6, 2025 | 10 | — | 6.1× | — |
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