Options market record
GBTC options flowcalls and puts bought each day.
On Nov 13, 2026, traders bought 1.16K GBTC call contracts ($626.9K) and 444 put contracts ($159.4K). Calls were — and puts were — their respective 20-day medians. The underlying closed at $52.67 and 30-day implied volatility was 41.7%. On the call-buy top 10 on 1 of 501 trading days since Nov 20, 2024.
Each point is one trading day since Nov 20, 2024. Latest rankings
Daily contracts bought
Call contracts: min 66, max 15.76K, latest 1.16K. Put contracts: min 7, max 3.82K, latest 444.
30-day implied volatility
30-day IV: min 28.2%, max 78.7%, latest 41.7%.
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 |
|---|---|---|---|---|
| Dec 3, 2025 | 8 | — | 8.6× | — |
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