Star Bulk Carriers (SBLK) Options Chain
NASDAQ: SBLKConsumer DiscretionaryMarine TransportationUSD
At close: Oct 9, 4:00 PM ET · Delayed 15 min
Expiration date
- Expiration
- Jan 21, 2028
- Days to expiration
- 468
- Share price
- $29.70
- Put/call ratio (OI)
- 0.25
- Put/call ratio (volume)
- 0.27
- Expected move
- ±$15.92
- Open interest (C / P)
- 593 / 149
SBLK options summary
The SBLK options chain for the January 21, 2028 expiration lists 11 call and 11 put contracts, with 468 days until expiration. Open interest stands at 593 calls and 149 puts, a put/call ratio of 0.25, which is tilted bullish, with calls outnumbering puts. At-the-money implied volatility near the $30.00 strike is 47.3%, which implies the market expects a move of about ±$15.92 (53.6%) in Star Bulk Carriers stock by expiration.
The most open interest sits at the $35.00 call (219 contracts) and the $35.00 put (29 contracts).
Summary generated from market data by MetaCap's automated system. Methodology
SBLK options chain · January 21, 2028
| Calls | Puts | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Last | Bid | Ask | Strike | Bid | Ask | Last | |||||
| 28.50 | 0.00 | 0.00 | 3.00 | — | — | — | |||||
| 18.55 | 16.00 | 21.00 | 8.00 | 0.00 | 0.85 | 0.32 | |||||
| 19.80 | 0.00 | 0.00 | 10.00 | — | — | — | |||||
| — | — | — | 13.00 | 0.00 | 3.10 | 0.50 | |||||
| 16.76 | 12.00 | 17.00 | 15.00 | — | — | — | |||||
| 13.65 | 0.00 | 0.00 | 17.00 | 0.00 | 5.00 | 2.05 | |||||
| 10.70 | 8.00 | 11.80 | 20.00 | 0.00 | 0.00 | 1.75 | |||||
| 9.60 | 5.50 | 10.50 | 22.00 | 0.00 | 5.00 | 1.79 | |||||
| 6.40 | 3.00 | 8.00 | 25.00 | 2.40 | 5.50 | 3.43 | |||||
| 5.18 | 3.20 | 7.00 | 27.00 | 1.60 | 6.50 | 3.65 | |||||
| 3.40 | 2.60 | 4.60 | 30.00 | 3.00 | 8.00 | 5.20 | |||||
| 2.27 | 1.45 | 2.60 | 35.00 | 5.00 | 10.00 | 10.46 | |||||
| — | — | — | 40.00 | 10.50 | 15.50 | 12.20 | |||||
| — | — | — | 45.00 | 15.00 | 19.90 | 15.10 | |||||
In-the-money callsIn-the-money puts. IV = implied volatility, OI = open interest (contracts). Each contract covers 100 shares. Quotes delayed at least 15 minutes.
Frequently asked questions
What is the SBLK put/call ratio?
For the January 21, 2028 expiration, the SBLK put/call ratio based on open interest is 0.25 (149 puts vs 593 calls), and 0.27 based on today's volume. A ratio above 1 means more puts than calls.
What is SBLK's implied volatility?
At-the-money implied volatility for SBLK options expiring January 21, 2028 is about 47.3%, an annualized estimate of how much the market expects Star Bulk Carriers stock to move.
How many SBLK option expiration dates are there?
SBLK has 8 listed expiration dates, from Oct 16, 2026 to Jan 19, 2029.
What does "in the money" mean?
A call is in the money when the strike price is below the current share price; a put is in the money when the strike is above it. In-the-money contracts have intrinsic value and are shaded in the table.