SBLK Iron Condor 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 through the ownership and operation of dry bulk carrier vessels worldwide. Its vessels transport a range of bulk commodities, including iron ores, minerals and grains, bauxite, fertilizers, and steel products. As of December 31, 2025, the company owned a fleet of 136 dry bulk vessels consisting of Newcastlemax, Capesize, Post Panamax, Kamsarmax, Panamax, Ultramax, and Supramax vessels with carrying capacities between 55,569 deadweight tonnage and 209,537 deadweight tonnage. 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 $3.11B, a trailing P/E of 10.81, a beta of 0.71 versus the broader market, a 52-week range of 16.72-29.5, average daily share volume of 1.2M, a public-listing history dating back to 2007, approximately 294 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 0.71 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 10.81 is on the value side, where IV often compresses outside event windows because forward growth expectations are already discounted into the share price. SBLK pays a dividend, which adjusts put-call parity and shifts the ex-dividend pricing across the listed chain.
What is a iron condor on SBLK?
An iron condor sells a call spread and a put spread at strikes outside spot, collecting net premium that is kept if the underlying stays inside the inner short strikes.
SBLK snapshot
As of August 14, 2026, spot at $29.02, ATM IV 28.20%, IV rank 24.49%, expected move 8.08%. The iron condor on SBLK below is built from the August 14, 2026 end-of-day chain, with strikes snapped to listed contracts and premiums pulled from the bid/ask midpoint at a 7-day expiry.
Why this iron condor structure on SBLK specifically: SBLK IV at 28.20% is on the cheap side of its 1-year range, which means a premium-selling SBLK iron condor collects less credit per unit of strike-width risk, with a market-implied 1-standard-deviation move of approximately 8.08% (roughly $2.35 on the underlying). The 7-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 $29.02 per share and to the trader's directional view on SBLK stock.
SBLK iron condor setup
The SBLK iron condor below is built from the August 14, 2026 end-of-day chain, with each option leg priced at the bid/ask midpoint of its listed strike. With SBLK at $29.02 on that close, the first option leg uses a $30.00 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 7-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) |
|---|---|---|---|
| Sell 1 | Call | $30.00 | $0.10 |
| Buy 1 | Call | $32.00 | $0.01 |
| Sell 1 | Put | $28.00 | $0.45 |
| Buy 1 | Put | $26.00 | $0.16 |
SBLK iron condor risk and reward
- Net Premium / Debit
- +$38.00
- Max Profit (per contract)
- $38.00
- Max Loss (per contract)
- -$162.00
- Breakeven(s)
- $27.62, $30.38
- Risk / Reward Ratio
- 0.235
Max profit equals the net credit times 100 inside the inner strikes; max loss equals wing width minus credit times 100. Two breakevens at inner strikes plus and minus the credit.
SBLK iron condor payoff curve
Modeled P&L at expiration across a range of underlying prices for the iron condor 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% | -$162.00 |
| $6.43 | -77.9% | -$162.00 |
| $12.84 | -55.8% | -$162.00 |
| $19.26 | -33.6% | -$162.00 |
| $25.67 | -11.5% | -$162.00 |
| $32.09 | +10.6% | -$162.00 |
| $38.50 | +32.7% | -$162.00 |
| $44.92 | +54.8% | -$162.00 |
| $51.33 | +76.9% | -$162.00 |
| $57.75 | +99.0% | -$162.00 |
When traders use iron condor on SBLK
Iron condors on SBLK are a delta-neutral premium-collection structure that profits if SBLK stock stays inside the inner short strikes; short strikes typically sit near 1 standard deviation from spot.
SBLK thesis for this iron condor
The market-implied 1-standard-deviation range for SBLK extends from approximately $26.67 on the downside to $31.37 on the upside. A SBLK iron condor is a delta-neutral premium-collection structure that pays off when SBLK stays inside the inner short strikes through expiration; the wing width should reflect the trader's tolerance for the maximum loss scenario where the underlying breaches an outer strike. Current SBLK IV rank near 24.49% sits in the lower third of its 1-year distribution, where IV often re-expands toward the mean; this favors premium-buying structures and disadvantages premium-selling structures on SBLK at 28.20%. 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 iron condor positions are structurally neutral / range-bound; 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 iron condor 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 iron condor on SBLK?
- A iron condor on SBLK is the iron condor strategy applied to SBLK (stock). The strategy is structurally neutral / range-bound: An iron condor sells a call spread and a put spread at strikes outside spot, collecting net premium that is kept if the underlying stays inside the inner short strikes. With SBLK stock at $29.02 on the August 14, 2026 close, the strikes shown on this page are snapped to the nearest listed SBLK chain strike and the premiums come straight from that session's bid/ask midpoint.
- How are SBLK iron condor max profit and max loss calculated?
- Max profit equals the net credit times 100 inside the inner strikes; max loss equals wing width minus credit times 100. Two breakevens at inner strikes plus and minus the credit. For the SBLK iron condor priced from the August 14, 2026 end-of-day chain at a 30-day expiry (ATM IV 28.20%), the computed maximum profit is $38.00 per contract and the computed maximum loss is -$162.00 per contract. Live intraday quotes will differ as the chain moves through the trading session.
- What is the breakeven for a SBLK iron condor?
- The breakeven for the SBLK iron condor priced on this page is roughly $27.62 and $30.38 at expiration, derived from the August 14, 2026 end-of-day chain's premiums. Breakeven is the underlying price at which the strategy's P&L crosses zero ignoring transaction costs and assignment risk. The SBLK market-implied 1-standard-deviation expected move in the same options snapshot is approximately 8.08%; if the move sits well outside the breakeven distance, the structure's risk-reward becomes correspondingly tighter.
- When should you consider a iron condor on SBLK?
- Iron condors on SBLK are a delta-neutral premium-collection structure that profits if SBLK stock stays inside the inner short strikes; short strikes typically sit near 1 standard deviation from spot.
- How does current SBLK implied volatility affect this iron condor?
- SBLK ATM IV is at 28.20% with IV rank near 24.49%, which is on the low end of its 1-year range. Premium-buying structures (long call, long put, debit spreads) are relatively cheap in this regime; premium-selling structures collect less credit per unit risk.