WAT Long Put Strategy

WAT (Waters Corporation), in the Healthcare sector, (Medical - Diagnostics & Research industry), listed on NYSE.

Waters Corporation is a global leader in specialized measurement, delivering analytical solutions across Asia, the Americas, and Europe. The company operates through two main divisions: Waters and TA. Under its Waters segment, it engineers, manufactures, sells, and provides support for high and ultra-performance liquid chromatography and mass spectrometry (MS) systems. This includes essential consumables like chromatography columns and comprehensive post-warranty service plans. The TA segment focuses on designing, producing, selling, and servicing instruments for thermal analysis, rheometry, and calorimetry. Additionally, Waters develops and supplies sophisticated software that integrates with both its own instruments and those from other manufacturers.

WAT (Waters Corporation) trades in the Healthcare sector, specifically Medical - Diagnostics & Research, with a market capitalization of approximately $31.12B, a trailing P/E of 245.99, a beta of 1.19 versus the broader market, a 52-week range of 282.77-416.6225, average daily share volume of 988K, a public-listing history dating back to 1995, approximately 8K full-time employees. These structural characteristics shape how WAT stock options price implied volatility around earnings windows, capital events, and macro-driven sector rotations.

A beta of 1.19 places WAT roughly in line with broader market moves, so the strategy payoff and realized volatility track the index-equivalent baseline. The trailing P/E of 245.99 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. WAT pays a dividend, which adjusts put-call parity and shifts the ex-dividend pricing across the listed chain.

What is a long put on WAT?

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.

WAT snapshot

As of August 14, 2026, spot at $412.31, ATM IV 31.10%, IV rank 20.18%, expected move 8.92%. The long put on WAT 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 long put structure on WAT specifically: WAT IV at 31.10% is on the cheap side of its 1-year range, which favors premium-buying structures like a WAT long put, with a market-implied 1-standard-deviation move of approximately 8.92% (roughly $36.76 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 WAT expiries trade a higher absolute premium for lower per-day decay. Position sizing on WAT should anchor to the underlying notional of $412.31 per share and to the trader's directional view on WAT stock.

WAT long put setup

The WAT long put 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 WAT at $412.31 on that close, the first option leg uses a $410.00 strike; additional legs (when the strategy has them) anchor to spot-relative offsets. Premiums come from the bid/ask midpoint on the listed WAT 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 WAT shares for the stock leg in covered calls and collars).

ActionTypeStrike / BasisPremium (est)
Buy 1Put$410.00$14.55

WAT long put risk and reward

Net Premium / Debit
-$1,455.00
Max Profit (per contract)
$39,544.00
Max Loss (per contract)
-$1,455.00
Breakeven(s)
$395.45
Risk / Reward Ratio
27.178

Max profit equals the strike minus premium times 100 (reached at zero); max loss equals the premium times 100. Breakeven is strike minus premium.

WAT long put payoff curve

Modeled P&L at expiration across a range of underlying prices for the long put on WAT. 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.

WAT long put profit and loss curve at expiration with breakevens and current spot markedWAT long put payoff at expiration$0$10000$20000$30000$100$200$300$400$500$600$700$800Underlying Price ($)P&L at Expiration ($)BE $395.45Spot $412.31
P&L at expiration across the modeled underlying-price range. Green shading marks profitable regions, red shading marks loss regions. Dotted purple verticals mark breakevens; the solid dark vertical marks current spot.
Underlying Price% From SpotP&L at Expiration
$0.01-100.0%+$39,544.00
$91.17-77.9%+$30,427.71
$182.34-55.8%+$21,311.42
$273.50-33.7%+$12,195.13
$364.66-11.6%+$3,078.83
$455.82+10.6%-$1,455.00
$546.99+32.7%-$1,455.00
$638.15+54.8%-$1,455.00
$729.31+76.9%-$1,455.00
$820.48+99.0%-$1,455.00

When traders use long put on WAT

Long puts on WAT hedge an existing long WAT stock position or express a bearish view with defined risk; position sizing typically scales the put notional to the underlying WAT exposure being hedged.

WAT thesis for this long put

The market-implied 1-standard-deviation range for WAT extends from approximately $375.55 on the downside to $449.07 on the upside. A WAT long put expresses a directional view that the underlying closes below the strike minus premium at expiration, frequently sized to hedge an existing long WAT position with one put per 100 shares held. Current WAT IV rank near 20.18% 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 WAT at 31.10%. As a Healthcare name, WAT options can move on sector-level news flow (peer earnings, regulatory updates, industry-specific macro data) in addition to WAT-specific events.

WAT 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. WAT positions also carry Healthcare sector concentration risk; news flow inside the sector (peer earnings, regulatory shifts, supply-chain headlines) can move WAT alongside the broader basket even when WAT-specific fundamentals are unchanged. Long-premium structures like a long put on WAT 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 WAT chain quotes before placing a trade.

Frequently asked questions

What is a long put on WAT?
A long put on WAT is the long put strategy applied to WAT (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 WAT stock at $412.31 on the August 14, 2026 close, the strikes shown on this page are snapped to the nearest listed WAT chain strike and the premiums come straight from that session's bid/ask midpoint.
How are WAT 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 WAT long put priced from the August 14, 2026 end-of-day chain at a 30-day expiry (ATM IV 31.10%), the computed maximum profit is $39,544.00 per contract and the computed maximum loss is -$1,455.00 per contract. Live intraday quotes will differ as the chain moves through the trading session.
What is the breakeven for a WAT long put?
The breakeven for the WAT long put priced on this page is roughly $395.45 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 WAT market-implied 1-standard-deviation expected move in the same options snapshot is approximately 8.92%; 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 WAT?
Long puts on WAT hedge an existing long WAT stock position or express a bearish view with defined risk; position sizing typically scales the put notional to the underlying WAT exposure being hedged.
How does current WAT implied volatility affect this long put?
WAT ATM IV is at 31.10% with IV rank near 20.18%, 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.

Related WAT analysis