STE Covered Call Strategy
STE (STERIS plc), in the Healthcare sector, (Medical - Specialties industry), listed on NYSE.
STERIS plc provides infection prevention products and services in the United States, Ireland, and internationally. It operates through three segments: Healthcare, Applied Sterilization Technologies, and Life Sciences. The company offers cleaning chemistries and sterility assurance products, automated endoscope reprocessing system and tracking products, endoscopy accessories, instruments, washers, and sterilizers and other pieces of capital equipment, as well as equipment used directly in the procedure rooms, including surgical tables, lights, equipment management services, and connectivity solutions; and various preventive maintenance programs, repair services, custom process improvement consulting, and outsourced instrument sterile processing, as well as instrument, devices, and endoscope repair and maintenance services. It also provides process controls and monitoring systems, as well as integrated sterilization equipment, such as accelerators, product handling, and automation; and sterilization modalities, product development, materials testing, and process validation, as well as support services for sterilization equipment and control systems comprising installation, preventive maintenance, updates, repairs, and troubleshooting. In addition, the company offers pharmaceutical detergents, cleanroom disinfectants and sterilants, pharmaceutical grade and research sterilizers and washers, sterility assurance and maintenance products, vaporized hydrogen peroxide room decontamination systems and sterilizers, and high purity water and pure steam generators; and preventive maintenance programs and repair services to support the operation of capital equipment. It serves healthcare providers, medical device and pharmaceutical manufacturers, biopharmaceutical manufacturing facilities, and hospitals.
STE (STERIS plc) trades in the Healthcare sector, specifically Medical - Specialties, with a market capitalization of approximately $21.02B, a trailing P/E of 27.01, a beta of 0.92 versus the broader market, a 52-week range of 195.14-269.44, average daily share volume of 784K, a public-listing history dating back to 1992, approximately 18K full-time employees. These structural characteristics shape how STE stock options price implied volatility around earnings windows, capital events, and macro-driven sector rotations.
A beta of 0.92 places STE roughly in line with broader market moves, so the strategy payoff and realized volatility track the index-equivalent baseline. STE pays a dividend, which adjusts put-call parity and shifts the ex-dividend pricing across the listed chain.
What is a covered call on STE?
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 STE snapshot
As of June 29, 2026, spot at $212.41, ATM IV 21.20%, IV rank 1.89%, expected move 6.08%. The covered call on STE 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 17-day expiry.
Why this covered call structure on STE specifically: STE IV at 21.20% is on the cheap side of its 1-year range, which means a premium-selling STE covered call collects less credit per unit of strike-width risk, with a market-implied 1-standard-deviation move of approximately 6.08% (roughly $12.91 on the underlying). The 17-day window matched to the front-month expiry keeps theta exposure bounded while still capturing the post-snapshot move; longer-dated STE expiries trade a higher absolute premium for lower per-day decay. Position sizing on STE should anchor to the underlying notional of $212.41 per share and to the trader's directional view on STE stock.
STE covered call setup
The STE 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 STE near $212.41, the first option leg uses a $220.00 strike; additional legs (when the strategy has them) anchor to spot-relative offsets. Premiums come from the bid/ask midpoint on the listed STE chain at a 17-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 STE shares for the stock leg in covered calls and collars).
| Action | Type | Strike / Basis | Premium (est) |
|---|---|---|---|
| Buy 100 shares | Stock | $212.41 | long |
| Sell 1 | Call | $220.00 | $1.35 |
STE covered call risk and reward
- Net Premium / Debit
- -$21,106.00
- Max Profit (per contract)
- $894.00
- Max Loss (per contract)
- -$21,105.00
- Breakeven(s)
- $211.06
- Risk / Reward Ratio
- 0.042
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.
STE covered call payoff curve
Modeled P&L at expiration across a range of underlying prices for the covered call on STE. 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% | -$21,105.00 |
| $46.97 | -77.9% | -$16,408.61 |
| $93.94 | -55.8% | -$11,712.22 |
| $140.90 | -33.7% | -$7,015.82 |
| $187.87 | -11.6% | -$2,319.43 |
| $234.83 | +10.6% | +$894.00 |
| $281.79 | +32.7% | +$894.00 |
| $328.76 | +54.8% | +$894.00 |
| $375.72 | +76.9% | +$894.00 |
| $422.69 | +99.0% | +$894.00 |
When traders use covered call on STE
Covered calls on STE are an income strategy run on existing STE stock positions; traders typically sell calls at 25-35 delta with 30-45 days to expiration to balance premium against upside cap.
STE thesis for this covered call
The market-implied 1-standard-deviation range for STE extends from approximately $199.50 on the downside to $225.32 on the upside. A STE covered call collects premium on an existing long STE position, trading off upside above the short call strike for immediate income; the short strike selection should reflect the trader's view on whether STE will breach that level within the expiration window. Current STE IV rank near 1.89% 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 STE at 21.20%. As a Healthcare name, STE options can move on sector-level news flow (peer earnings, regulatory updates, industry-specific macro data) in addition to STE-specific events.
STE 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. STE positions also carry Healthcare sector concentration risk; news flow inside the sector (peer earnings, regulatory shifts, supply-chain headlines) can move STE alongside the broader basket even when STE-specific fundamentals are unchanged. Short-premium structures like a covered call on STE carry tail risk when realized volatility exceeds the implied move; review historical STE earnings reactions and macro stress periods before sizing. Always rebuild the position from current STE chain quotes before placing a trade.
Frequently asked questions
- What is a covered call on STE?
- A covered call on STE is the covered call strategy applied to STE (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 STE stock trading near $212.41, the strikes shown on this page are snapped to the nearest listed STE chain strike and the premiums come straight from the end-of-day bid/ask midpoint.
- How are STE 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 STE covered call priced from the end-of-day chain at a 30-day expiry (ATM IV 21.20%), the computed maximum profit is $894.00 per contract and the computed maximum loss is -$21,105.00 per contract. Live intraday quotes will differ as the chain moves through the trading session.
- What is the breakeven for a STE covered call?
- The breakeven for the STE covered call priced on this page is roughly $211.06 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 STE market-implied 1-standard-deviation expected move is approximately 6.08%; 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 STE?
- Covered calls on STE are an income strategy run on existing STE 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 STE implied volatility affect this covered call?
- STE ATM IV is at 21.20% with IV rank near 1.89%, 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.