ILMN Cash-Secured Put Strategy

ILMN (Illumina, Inc.), in the Healthcare sector, (Medical - Diagnostics & Research industry), listed on NASDAQ.

Illumina, Inc. provides sequencing and array-based solutions for genetic and genomic analysis. Its products and services serve customers in a range of markets enabling the adoption of genomic solutions in research and clinical settings for applications in the life sciences, oncology, reproductive health, agriculture, and other emerging segments. The company provides instruments and consumables used in genetic analysis; and genotyping and sequencing services, instrument service contracts, and development and licensing agreements, as well as cancer detection testing services. Its customers include genomic research centers, academic institutions, government laboratories, and hospitals, as well as pharmaceutical, biotechnology, commercial molecular diagnostic laboratories, and consumer genomics companies. The company markets and distributes its products directly to customers in North America, Europe, Latin America, and the Asia-Pacific region, as well as sells through life-science distributors in various markets within Europe, the Asia-Pacific region, Latin America, the Middle East, and Africa. The company was incorporated in 1998 and is based in San Diego, California.

ILMN (Illumina, Inc.) trades in the Healthcare sector, specifically Medical - Diagnostics & Research, with a market capitalization of approximately $21.94B, a trailing P/E of 26.01, a beta of 1.42 versus the broader market, a 52-week range of 78.55-155.53, average daily share volume of 1.8M, a public-listing history dating back to 2000, approximately 9K full-time employees. These structural characteristics shape how ILMN stock options price implied volatility around earnings windows, capital events, and macro-driven sector rotations.

A beta of 1.42 indicates ILMN has historically moved more than the broader market, amplifying both the directional payoff and the realized volatility relative to an index-equivalent position.

What is a cash-secured put on ILMN?

A cash-secured put sells an out-of-the-money put while holding cash equal to the strike-times-100 obligation, keeping the premium when the underlying stays above the strike.

Current ILMN snapshot

As of May 15, 2026, spot at $143.19, ATM IV 41.70%, IV rank 15.96%, expected move 11.96%. The cash-secured put on ILMN 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 cash-secured put structure on ILMN specifically: ILMN IV at 41.70% is on the cheap side of its 1-year range, which means a premium-selling ILMN cash-secured put collects less credit per unit of strike-width risk, with a market-implied 1-standard-deviation move of approximately 11.96% (roughly $17.12 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 ILMN expiries trade a higher absolute premium for lower per-day decay. Position sizing on ILMN should anchor to the underlying notional of $143.19 per share and to the trader's directional view on ILMN stock.

ILMN cash-secured put setup

The ILMN cash-secured 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 ILMN near $143.19, the first option leg uses a $135.00 strike; additional legs (when the strategy has them) anchor to spot-relative offsets. Premiums come from the bid/ask midpoint on the listed ILMN 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 ILMN shares for the stock leg in covered calls and collars).

ActionTypeStrike / BasisPremium (est)
Sell 1Put$135.00$3.70

ILMN cash-secured put risk and reward

Net Premium / Debit
+$370.00
Max Profit (per contract)
$370.00
Max Loss (per contract)
-$13,129.00
Breakeven(s)
$131.30
Risk / Reward Ratio
0.028

Max profit equals premium times 100; max loss equals strike minus premium times 100 (at zero, assuming assignment). Breakeven is strike minus premium.

ILMN cash-secured put payoff curve

Modeled P&L at expiration across a range of underlying prices for the cash-secured put on ILMN. 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 SpotP&L at Expiration
$0.01-100.0%-$13,129.00
$31.67-77.9%-$9,963.10
$63.33-55.8%-$6,797.20
$94.99-33.7%-$3,631.30
$126.65-11.6%-$465.40
$158.30+10.6%+$370.00
$189.96+32.7%+$370.00
$221.62+54.8%+$370.00
$253.28+76.9%+$370.00
$284.94+99.0%+$370.00

When traders use cash-secured put on ILMN

Cash-secured puts on ILMN earn premium while a trader waits to acquire ILMN stock at a target strike below the current quote; most attractive when IV is rich and the trader is comfortable owning ILMN.

ILMN thesis for this cash-secured put

The market-implied 1-standard-deviation range for ILMN extends from approximately $126.07 on the downside to $160.31 on the upside. A ILMN cash-secured put lets a trader earn premium while waiting to acquire ILMN at the strike price; the strategy is most attractive when the trader is comfortable holding the underlying at that level and IV is rich enough to compensate for the assignment risk. Current ILMN IV rank near 15.96% 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 ILMN at 41.70%. As a Healthcare name, ILMN options can move on sector-level news flow (peer earnings, regulatory updates, industry-specific macro data) in addition to ILMN-specific events.

ILMN cash-secured put 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. ILMN positions also carry Healthcare sector concentration risk; news flow inside the sector (peer earnings, regulatory shifts, supply-chain headlines) can move ILMN alongside the broader basket even when ILMN-specific fundamentals are unchanged. Short-premium structures like a cash-secured put on ILMN carry tail risk when realized volatility exceeds the implied move; review historical ILMN earnings reactions and macro stress periods before sizing. Always rebuild the position from current ILMN chain quotes before placing a trade.

Frequently asked questions

What is a cash-secured put on ILMN?
A cash-secured put on ILMN is the cash-secured put strategy applied to ILMN (stock). The strategy is structurally neutral to slightly bullish: A cash-secured put sells an out-of-the-money put while holding cash equal to the strike-times-100 obligation, keeping the premium when the underlying stays above the strike. With ILMN stock trading near $143.19, the strikes shown on this page are snapped to the nearest listed ILMN chain strike and the premiums come straight from the end-of-day bid/ask midpoint.
How are ILMN cash-secured put max profit and max loss calculated?
Max profit equals premium times 100; max loss equals strike minus premium times 100 (at zero, assuming assignment). Breakeven is strike minus premium. For the ILMN cash-secured put priced from the end-of-day chain at a 30-day expiry (ATM IV 41.70%), the computed maximum profit is $370.00 per contract and the computed maximum loss is -$13,129.00 per contract. Live intraday quotes will differ as the chain moves through the trading session.
What is the breakeven for a ILMN cash-secured put?
The breakeven for the ILMN cash-secured put priced on this page is roughly $131.30 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 ILMN market-implied 1-standard-deviation expected move is approximately 11.96%; if the move sits well outside the breakeven distance, the structure's risk-reward becomes correspondingly tighter.
When should you consider a cash-secured put on ILMN?
Cash-secured puts on ILMN earn premium while a trader waits to acquire ILMN stock at a target strike below the current quote; most attractive when IV is rich and the trader is comfortable owning ILMN.
How does current ILMN implied volatility affect this cash-secured put?
ILMN ATM IV is at 41.70% with IV rank near 15.96%, 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.

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