Options market record
NB options flowcalls and puts bought each day.
On Oct 23, 2026, traders bought 76 NB call contracts ($2.8K) and 38 put contracts ($5.9K). Calls were — and puts were — their respective 20-day medians. The underlying closed at $2.94 and 30-day implied volatility was 94.6%. On the call-buy top 10 on 2 of 486 trading days since Nov 11, 2024.
Each point is one trading day since Nov 11, 2024. Latest rankings
Daily contracts bought
Call contracts: min 0, max 35.64K, latest 76. Put contracts: min 0, max 17.23K, latest 38.
30-day implied volatility
30-day IV: min 72.6%, max 273.5%, latest 94.6%.
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 13, 2025 | 7 | — | 9.7× | — |
| Oct 6, 2025 | 2 | — | 14.3× | — |
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