Options market record
GBTC options flowcalls and puts bought each day.
On Oct 26, 2026, traders bought 105 GBTC call contracts ($37.6K) and 118 put contracts ($29.7K). Calls were — and puts were — their respective 20-day medians. The underlying closed at $61.55 and 30-day implied volatility was 40.8%. On the call-buy top 10 on 1 of 487 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 105. Put contracts: min 12, max 3.82K, latest 118.
30-day implied volatility
30-day IV: min 28.2%, max 78.7%, latest 40.8%.
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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