STE Bull Call Spread 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. The company operates through three segments: Healthcare, Applied Sterilization Technologies, and Life Sciences. It offers a range of products including cleaning chemistries, sterility assurance products, automated endoscope reprocessing systems, surgical tables, lights, and connectivity solutions. It also provides services such as equipment maintenance, instrument repair, and contract sterilization for medical device and pharmaceutical manufacturers.
STE (STERIS plc) trades in the Healthcare sector, specifically Medical - Specialties, with a market capitalization of approximately $23.06B, a trailing P/E of 28.68, a beta of 0.91 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 0.91 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 bull call spread on STE?
A bull call spread buys an at-the-money call and sells an out-of-the-money call at a higher strike for defined risk and defined reward bounded by the strike width.
STE snapshot
As of August 14, 2026, spot at $233.12, ATM IV 22.70%, IV rank 4.35%, expected move 6.51%. The bull call spread on STE 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 35-day expiry.
Why this bull call spread structure on STE specifically: STE IV at 22.70% is on the cheap side of its 1-year range, which favors premium-buying structures like a STE bull call spread, with a market-implied 1-standard-deviation move of approximately 6.51% (roughly $15.17 on the underlying). The 35-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 $233.12 per share and to the trader's directional view on STE stock.
STE bull call spread setup
The STE bull call spread 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 STE at $233.12 on that close, the first option leg uses a $230.00 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 35-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 1 | Call | $230.00 | $8.40 |
| Sell 1 | Call | $240.00 | $3.30 |
STE bull call spread risk and reward
- Net Premium / Debit
- -$510.00
- Max Profit (per contract)
- $490.00
- Max Loss (per contract)
- -$510.00
- Breakeven(s)
- $235.10
- Risk / Reward Ratio
- 0.961
Max profit equals strike width minus net debit times 100; max loss equals net debit times 100. Breakeven is long-call strike plus net debit.
STE bull call spread payoff curve
Modeled P&L at expiration across a range of underlying prices for the bull call spread 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% | -$510.00 |
| $51.55 | -77.9% | -$510.00 |
| $103.10 | -55.8% | -$510.00 |
| $154.64 | -33.7% | -$510.00 |
| $206.18 | -11.6% | -$510.00 |
| $257.73 | +10.6% | +$490.00 |
| $309.27 | +32.7% | +$490.00 |
| $360.81 | +54.8% | +$490.00 |
| $412.35 | +76.9% | +$490.00 |
| $463.90 | +99.0% | +$490.00 |
When traders use bull call spread on STE
Bull call spreads on STE reduce the cost of a bullish STE stock position by selling a higher-strike call; suited to moderate-move theses where price reaches but does not vastly exceed the short strike.
STE thesis for this bull call spread
The market-implied 1-standard-deviation range for STE extends from approximately $217.95 on the downside to $248.29 on the upside. A STE bull call spread caps both the risk and the reward of a bullish position; relative to an outright long call on STE, the spread reduces the cost basis but limits the maximum profit to the strike width minus net debit. Current STE IV rank near 4.35% 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 22.70%. 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 bull call spread positions are structurally moderately 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. Long-premium structures like a bull call spread on STE 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 STE chain quotes before placing a trade.
Frequently asked questions
- What is a bull call spread on STE?
- A bull call spread on STE is the bull call spread strategy applied to STE (stock). The strategy is structurally moderately bullish: A bull call spread buys an at-the-money call and sells an out-of-the-money call at a higher strike for defined risk and defined reward bounded by the strike width. With STE stock at $233.12 on the August 14, 2026 close, the strikes shown on this page are snapped to the nearest listed STE chain strike and the premiums come straight from that session's bid/ask midpoint.
- How are STE bull call spread max profit and max loss calculated?
- Max profit equals strike width minus net debit times 100; max loss equals net debit times 100. Breakeven is long-call strike plus net debit. For the STE bull call spread priced from the August 14, 2026 end-of-day chain at a 30-day expiry (ATM IV 22.70%), the computed maximum profit is $490.00 per contract and the computed maximum loss is -$510.00 per contract. Live intraday quotes will differ as the chain moves through the trading session.
- What is the breakeven for a STE bull call spread?
- The breakeven for the STE bull call spread priced on this page is roughly $235.10 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 STE market-implied 1-standard-deviation expected move in the same options snapshot is approximately 6.51%; if the move sits well outside the breakeven distance, the structure's risk-reward becomes correspondingly tighter.
- When should you consider a bull call spread on STE?
- Bull call spreads on STE reduce the cost of a bullish STE stock position by selling a higher-strike call; suited to moderate-move theses where price reaches but does not vastly exceed the short strike.
- How does current STE implied volatility affect this bull call spread?
- STE ATM IV is at 22.70% with IV rank near 4.35%, 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.