Star Bulk Carriers Corp. (SBLK)
NASDAQ: SBLK
· Real-Time Price · USD
18.70
-0.13 (-0.69%)
At close: Aug 15, 2025, 12:10 PM
SBLK Option Overview
Overview for all option chains of SBLK. As of August 15, 2025, SBLK options have an IV of 301.69% and an IV rank of 410.05%. The volume is 668 contracts, which is 48.9% of average daily volume of 1,366 contracts. The volume put-call ratio is 0.33, indicating a bullish sentiment in the market.
Implied Volatility
Implied Volatility (30d)
301.69%IV Rank
410.05%Historical Volatility
27.4%IV Low
59.27% on Oct 07, 2024IV High
118.39% on Aug 13, 2025Open Interest (OI)
Today's Open Interest
55,770Put-Call Ratio
0.47Put Open Interest
17,936Call Open Interest
37,834Open Interest Avg (30-day)
53,513Today vs Open Interest Avg (30-day)
104.22%Option Volume
Today's Volume
668Put-Call Ratio
0.33Put Volume
167Call Volume
501Volume Avg (30-day)
1,366Today vs Volume Avg (30-day)
48.9%Option Chain Statistics
This table provides a comprehensive overview of all SBLK 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 |
| Aug 15, 2025 | 148 | 15 | 0.1 | 17,703 | 8,317 | 0.47 | 301.69% | 17 |
| Sep 19, 2025 | 106 | 22 | 0.21 | 2,447 | 417 | 0.17 | 50.29% | 18 |
| Oct 17, 2025 | 20 | 2 | 0.1 | 0 | 0 | 0 | 46.92% | 11 |
| Nov 21, 2025 | 14 | 109 | 7.79 | 4,243 | 1,730 | 0.41 | 41.84% | 17 |
| Jan 16, 2026 | 59 | 5 | 0.08 | 9,300 | 2,685 | 0.29 | 41.12% | 13 |
| Feb 20, 2026 | 1 | 5 | 5 | 87 | 117 | 1.34 | 36.41% | 20 |
| Jan 15, 2027 | 153 | 9 | 0.06 | 4,054 | 4,670 | 1.15 | 37.8% | 15 |