ARK 21Shares Bitcoin ETF (ARKB)
CBOE: ARKB
· Real-Time Price · USD
37.81
0.82 (2.22%)
At close: Sep 10, 2025, 12:50 PM
ARKB Option Overview
Overview for all option chains of ARKB. As of September 10, 2025, ARKB options have an IV of 56.4% and an IV rank of 3.69%. The volume is 155 contracts, which is 15.15% of average daily volume of 1,023 contracts. The volume put-call ratio is 0.24, indicating a bullish sentiment in the market.
Implied Volatility
Implied Volatility (30d)
56.4%IV Rank
3.69%Historical Volatility
33.81%IV Low
39.41% on Jul 01, 2025IV High
500% on Jun 24, 2025Open Interest (OI)
Today's Open Interest
31,623Put-Call Ratio
0.35Put Open Interest
8,140Call Open Interest
23,483Open Interest Avg (30-day)
28,538Today vs Open Interest Avg (30-day)
110.81%Option Volume
Today's Volume
155Put-Call Ratio
0.24Put Volume
30Call Volume
125Volume Avg (30-day)
1,023Today vs Volume Avg (30-day)
15.15%Option Chain Statistics
This table provides a comprehensive overview of all ARKB options grouped by their expiration dates.
Expiration | Call Vol | Put Vol | P/C Vol | Call OI | Put OI | P/C OI | Implied Volatility | Max Pain |
Sep 19, 2025 | 50 | 28 | 0.56 | 10,602 | 3,710 | 0.35 | 56.4% | 30.67 |
Oct 17, 2025 | 19 | 2 | 0.11 | 910 | 142 | 0.16 | 40.52% | 35 |
Dec 19, 2025 | 35 | 0 | 0 | 9,712 | 3,499 | 0.36 | 41.02% | 31 |
Mar 20, 2026 | 21 | 0 | 0 | 2,259 | 789 | 0.35 | 44.71% | 33 |