SBLK Covered Call Strategy
SBLK (Star Bulk Carriers Corp.), in the Industrials sector, (Marine Shipping industry), listed on NASDAQ.
Star Bulk Carriers Corp., a shipping company, engages in the ocean transportation of dry bulk cargoes worldwide. The company's vessels transport a range of major bulks, including iron ores, coal, and grains, as well as minor bulks, such as bauxite, fertilizers, and steel products. As of December 31, 2021, it had a fleet of 128 vessels with an aggregate capacity of approximately 14.1 million deadweight tons, including 17 Newcastlemax, 24 Capesize, 7 Post Panamax, 41 Kamsarmax, 2 Panamax, 20 Ultramax, and 17 Supramax vessels. The company also provides vessel management services. Star Bulk Carriers Corp. was incorporated in 2006 and is based in Marousi, Greece.
SBLK (Star Bulk Carriers Corp.) trades in the Industrials sector, specifically Marine Shipping, with a market capitalization of approximately $3.04B, a trailing P/E of 35.95, a beta of 0.72 versus the broader market, a 52-week range of 15.78-27.69, average daily share volume of 1.5M, a public-listing history dating back to 2007, approximately 301 full-time employees. These structural characteristics shape how SBLK stock options price implied volatility around earnings windows, capital events, and macro-driven sector rotations.
A beta of 0.72 places SBLK roughly in line with broader market moves, so the strategy payoff and realized volatility track the index-equivalent baseline. The trailing P/E of 35.95 is on the rich side, which tends to correlate with higher earnings-window IV expansion as the market debates whether forward growth supports the multiple. SBLK pays a dividend, which adjusts put-call parity and shifts the ex-dividend pricing across the listed chain.
What is a covered call on SBLK?
A covered call pairs long stock with a short out-of-the-money call, collecting premium and capping upside above the short strike in exchange for income.
Current SBLK snapshot
As of May 15, 2026, spot at $26.49, ATM IV 34.60%, IV rank 52.67%, expected move 9.92%. The covered call on SBLK below is built from the same end-of-day chain, with strikes snapped to listed contracts and premiums pulled from the bid/ask midpoint at a 98-day expiry.
Why this covered call structure on SBLK specifically: SBLK IV at 34.60% is mid-range versus its 1-year history, so the credit collected on a SBLK covered call sits in line with its long-run distribution, with a market-implied 1-standard-deviation move of approximately 9.92% (roughly $2.63 on the underlying). The 98-day window matched to the front-month expiry keeps theta exposure bounded while still capturing the post-snapshot move; longer-dated SBLK expiries trade a higher absolute premium for lower per-day decay. Position sizing on SBLK should anchor to the underlying notional of $26.49 per share and to the trader's directional view on SBLK stock.
SBLK covered call setup
The SBLK covered call below is built from the end-of-day chain, with each option leg priced at the bid/ask midpoint of its listed strike. With SBLK near $26.49, the first option leg uses a $28.00 strike; additional legs (when the strategy has them) anchor to spot-relative offsets. Premiums come from the bid/ask midpoint on the listed SBLK chain at a 98-day expiry; the cross-strike IV skew is reflected directly in the per-leg values rather than approximated. Quantity sizing assumes one contract per option leg (or 100 SBLK shares for the stock leg in covered calls and collars).
| Action | Type | Strike / Basis | Premium (est) |
|---|---|---|---|
| Buy 100 shares | Stock | $26.49 | long |
| Sell 1 | Call | $28.00 | $1.25 |
SBLK covered call risk and reward
- Net Premium / Debit
- -$2,524.00
- Max Profit (per contract)
- $276.00
- Max Loss (per contract)
- -$2,523.00
- Breakeven(s)
- $25.24
- Risk / Reward Ratio
- 0.109
Max profit equals short-strike minus cost basis plus premium times 100; max loss is cost basis minus premium (at zero). Breakeven is cost basis minus premium.
SBLK covered call payoff curve
Modeled P&L at expiration across a range of underlying prices for the covered call on SBLK. Each row is one sampled price point from the computed payoff curve; the full curve uses 200 price points internally before being summarized into 10 rows here.
| Underlying Price | % From Spot | P&L at Expiration |
|---|---|---|
| $0.01 | -100.0% | -$2,523.00 |
| $5.87 | -77.9% | -$1,937.40 |
| $11.72 | -55.7% | -$1,351.80 |
| $17.58 | -33.6% | -$766.21 |
| $23.43 | -11.5% | -$180.61 |
| $29.29 | +10.6% | +$276.00 |
| $35.15 | +32.7% | +$276.00 |
| $41.00 | +54.8% | +$276.00 |
| $46.86 | +76.9% | +$276.00 |
| $52.71 | +99.0% | +$276.00 |
When traders use covered call on SBLK
Covered calls on SBLK are an income strategy run on existing SBLK stock positions; traders typically sell calls at 25-35 delta with 30-45 days to expiration to balance premium against upside cap.
SBLK thesis for this covered call
The market-implied 1-standard-deviation range for SBLK extends from approximately $23.86 on the downside to $29.12 on the upside. A SBLK covered call collects premium on an existing long SBLK position, trading off upside above the short call strike for immediate income; the short strike selection should reflect the trader's view on whether SBLK will breach that level within the expiration window. Current SBLK IV rank near 52.67% is mid-range against its 1-year distribution, so the IV signal is neutral; the covered call thesis on SBLK should anchor more to the directional view and the expected-move geometry. As a Industrials name, SBLK options can move on sector-level news flow (peer earnings, regulatory updates, industry-specific macro data) in addition to SBLK-specific events.
SBLK covered call positions are structurally neutral to slightly bullish; the modeled P&L assumes European-style exercise at expiration and ignores early assignment, transaction costs, dividends paid before expiry on the stock leg (when present), and the bid-ask spread on the listed chain. SBLK positions also carry Industrials sector concentration risk; news flow inside the sector (peer earnings, regulatory shifts, supply-chain headlines) can move SBLK alongside the broader basket even when SBLK-specific fundamentals are unchanged. Short-premium structures like a covered call on SBLK carry tail risk when realized volatility exceeds the implied move; review historical SBLK earnings reactions and macro stress periods before sizing. Always rebuild the position from current SBLK chain quotes before placing a trade.
Frequently asked questions
- What is a covered call on SBLK?
- A covered call on SBLK is the covered call strategy applied to SBLK (stock). The strategy is structurally neutral to slightly bullish: A covered call pairs long stock with a short out-of-the-money call, collecting premium and capping upside above the short strike in exchange for income. With SBLK stock trading near $26.49, the strikes shown on this page are snapped to the nearest listed SBLK chain strike and the premiums come straight from the end-of-day bid/ask midpoint.
- How are SBLK covered call max profit and max loss calculated?
- Max profit equals short-strike minus cost basis plus premium times 100; max loss is cost basis minus premium (at zero). Breakeven is cost basis minus premium. For the SBLK covered call priced from the end-of-day chain at a 30-day expiry (ATM IV 34.60%), the computed maximum profit is $276.00 per contract and the computed maximum loss is -$2,523.00 per contract. Live intraday quotes will differ as the chain moves through the trading session.
- What is the breakeven for a SBLK covered call?
- The breakeven for the SBLK covered call priced on this page is roughly $25.24 at expiration, derived from end-of-day chain premiums. Breakeven is the underlying price at which the strategy's P&L crosses zero ignoring transaction costs and assignment risk. The current SBLK market-implied 1-standard-deviation expected move is approximately 9.92%; if the move sits well outside the breakeven distance, the structure's risk-reward becomes correspondingly tighter.
- When should you consider a covered call on SBLK?
- Covered calls on SBLK are an income strategy run on existing SBLK stock positions; traders typically sell calls at 25-35 delta with 30-45 days to expiration to balance premium against upside cap.
- How does current SBLK implied volatility affect this covered call?
- SBLK ATM IV is at 34.60% with IV rank near 52.67%, which is mid-range against its 1-year history. Strategy selection depends more on directional thesis and expected move than on a strong IV signal.