STRL Long Put Strategy
STRL (Sterling Infrastructure, Inc.), in the Industrials sector, (Engineering & Construction industry), listed on NASDAQ.
Sterling Infrastructure, Inc. engages in the transportation, e-infrastructure, and building solutions primarily in the Southern United States, the Northeastern and Mid-Atlantic United States, the Rocky Mountain states, California, and Hawaii. It undertakes infrastructure and rehabilitation projects for highways, roads, bridges, airports, ports, light rail, water, wastewater, and storm drainage systems for the departments of transportation in various states, regional transit authorities, airport authorities, port authorities, water authorities and railroads. The company also provides specialty site infrastructure improvement contracting services for blue-chip end users in the e-commerce, data center, distribution center and warehousing, and energy sectors. In addition, it undertakes residential and commercial concrete foundations for single-family and multi-family homes, parking structures, elevated slabs, and other concrete work for national home builders, regional and custom home builders, and developers and general contractors in commercial markets. The company was formerly known as Sterling Construction Company, Inc. and changed its name to Sterling Infrastructure, Inc. in June 2022. Sterling Infrastructure, Inc. was founded in 1955 and is headquartered in The Woodlands, Texas.
STRL (Sterling Infrastructure, Inc.) trades in the Industrials sector, specifically Engineering & Construction, with a market capitalization of approximately $26.21B, a trailing P/E of 75.54, a beta of 1.64 versus the broader market, a 52-week range of 176.15-888.95, average daily share volume of 558K, a public-listing history dating back to 1991, approximately 3K full-time employees. These structural characteristics shape how STRL stock options price implied volatility around earnings windows, capital events, and macro-driven sector rotations.
A beta of 1.64 indicates STRL has historically moved more than the broader market, amplifying both the directional payoff and the realized volatility relative to an index-equivalent position. The trailing P/E of 75.54 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.
What is a long put on STRL?
A long put buys downside exposure with a fixed maximum loss equal to the premium paid; profit accrues if the underlying closes below the strike minus premium at expiration.
Current STRL snapshot
As of May 15, 2026, spot at $853.71, ATM IV 74.70%, IV rank 64.12%, expected move 21.42%. The long put on STRL 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 34-day expiry.
Why this long put structure on STRL specifically: STRL IV at 74.70% is mid-range versus its 1-year history, so strategy selection should anchor more to the directional thesis than to the IV regime, with a market-implied 1-standard-deviation move of approximately 21.42% (roughly $182.83 on the underlying). The 34-day window matched to the front-month expiry keeps theta exposure bounded while still capturing the post-snapshot move; longer-dated STRL expiries trade a higher absolute premium for lower per-day decay. Position sizing on STRL should anchor to the underlying notional of $853.71 per share and to the trader's directional view on STRL stock.
STRL long put setup
The STRL long put below is built from the end-of-day chain, with each option leg priced at the bid/ask midpoint of its listed strike. With STRL near $853.71, the first option leg uses a $850.00 strike; additional legs (when the strategy has them) anchor to spot-relative offsets. Premiums come from the bid/ask midpoint on the listed STRL chain at a 34-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 STRL shares for the stock leg in covered calls and collars).
| Action | Type | Strike / Basis | Premium (est) |
|---|---|---|---|
| Buy 1 | Put | $850.00 | $75.55 |
STRL long put risk and reward
- Net Premium / Debit
- -$7,555.00
- Max Profit (per contract)
- $77,444.00
- Max Loss (per contract)
- -$7,555.00
- Breakeven(s)
- $774.45
- Risk / Reward Ratio
- 10.251
Max profit equals the strike minus premium times 100 (reached at zero); max loss equals the premium times 100. Breakeven is strike minus premium.
STRL long put payoff curve
Modeled P&L at expiration across a range of underlying prices for the long put on STRL. 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% | +$77,444.00 |
| $188.77 | -77.9% | +$58,568.11 |
| $377.53 | -55.8% | +$39,692.22 |
| $566.29 | -33.7% | +$20,816.33 |
| $755.05 | -11.6% | +$1,940.44 |
| $943.80 | +10.6% | -$7,555.00 |
| $1,132.56 | +32.7% | -$7,555.00 |
| $1,321.32 | +54.8% | -$7,555.00 |
| $1,510.08 | +76.9% | -$7,555.00 |
| $1,698.84 | +99.0% | -$7,555.00 |
When traders use long put on STRL
Long puts on STRL hedge an existing long STRL stock position or express a bearish view with defined risk; position sizing typically scales the put notional to the underlying STRL exposure being hedged.
STRL thesis for this long put
The market-implied 1-standard-deviation range for STRL extends from approximately $670.88 on the downside to $1,036.54 on the upside. A STRL long put expresses a directional view that the underlying closes below the strike minus premium at expiration, frequently sized to hedge an existing long STRL position with one put per 100 shares held. Current STRL IV rank near 64.12% is mid-range against its 1-year distribution, so the IV signal is neutral; the long put thesis on STRL should anchor more to the directional view and the expected-move geometry. As a Industrials name, STRL options can move on sector-level news flow (peer earnings, regulatory updates, industry-specific macro data) in addition to STRL-specific events.
STRL long put positions are structurally bearish; 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. STRL positions also carry Industrials sector concentration risk; news flow inside the sector (peer earnings, regulatory shifts, supply-chain headlines) can move STRL alongside the broader basket even when STRL-specific fundamentals are unchanged. Long-premium structures like a long put on STRL are particularly exposed to IV-crush risk through scheduled events (earnings, FDA decisions, central-bank meetings) where IV typically contracts post-event regardless of the directional outcome. Always rebuild the position from current STRL chain quotes before placing a trade.
Frequently asked questions
- What is a long put on STRL?
- A long put on STRL is the long put strategy applied to STRL (stock). The strategy is structurally bearish: A long put buys downside exposure with a fixed maximum loss equal to the premium paid; profit accrues if the underlying closes below the strike minus premium at expiration. With STRL stock trading near $853.71, the strikes shown on this page are snapped to the nearest listed STRL chain strike and the premiums come straight from the end-of-day bid/ask midpoint.
- How are STRL long put max profit and max loss calculated?
- Max profit equals the strike minus premium times 100 (reached at zero); max loss equals the premium times 100. Breakeven is strike minus premium. For the STRL long put priced from the end-of-day chain at a 30-day expiry (ATM IV 74.70%), the computed maximum profit is $77,444.00 per contract and the computed maximum loss is -$7,555.00 per contract. Live intraday quotes will differ as the chain moves through the trading session.
- What is the breakeven for a STRL long put?
- The breakeven for the STRL long put priced on this page is roughly $774.45 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 STRL market-implied 1-standard-deviation expected move is approximately 21.42%; if the move sits well outside the breakeven distance, the structure's risk-reward becomes correspondingly tighter.
- When should you consider a long put on STRL?
- Long puts on STRL hedge an existing long STRL stock position or express a bearish view with defined risk; position sizing typically scales the put notional to the underlying STRL exposure being hedged.
- How does current STRL implied volatility affect this long put?
- STRL ATM IV is at 74.70% with IV rank near 64.12%, 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.