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Bullish strategy · Beginner

Protective Put

Market outlook Bullish with protection

Long shares with long put establishing price floor.

Semi-ProLow risk30–60 days

Greek profile

DeltaPositive
ThetaShort
VegaLong
GammaLong
RhoLow

Net long delta reduced slightly by the protective put. The put decays daily like insurance premium, but its value rises with IV expansion, which is exactly when protection is most needed.

→ Read the full Greeks 101 guide

When to use it

You already own the stock, remain bullish long-term, but want to insure against a near-term decline — often ahead of a specific known risk event like earnings or a broader market catalyst. It works best when the cost of the insurance is small relative to the position you're protecting.

Best for

Existing shareholders who don't want to sell the position but want a known floor price locked in, and holders managing a concentrated position where an outright sale would trigger a large tax bill or lose long-term conviction. It's less suited to traders who would rather just reduce position size than pay recurring insurance costs.

Capital needed

100+ shares plus put cost

Management

If the stock rallies well above the put's strike, most holders simply let the put expire worthless and treat its cost as the price of insurance that wasn't needed. If the anticipated risk event passes without a decline, some holders close the put early to recover any remaining time value rather than let it decay fully to zero.

Maximum profit

Unlimited

Maximum loss

$800 per default position

Break-even

$103

Key risks

Put premium is lost if stock never drops
Opportunity cost

Default legs

Buy 100 stock position
Buy 1 95 put at 3 premium

Reading the result

The graph recalculates from the visible legs. Same-expiry positions show expiration payoff; mixed-expiry positions show a dated theoretical valuation with remaining time value. It is not a price forecast.

Maximum profit—

Maximum loss—

Reward / risk—

Break-even price—

Position analyticsEarliest-expiry P&L

Valuation curveCurrent spot

X: underlying price at valuation · Y: profit / lossPer complete position · standard 100× option multiplier

Current riskBlack–Scholes position Greeks · day 0

Dollar-scaled for each leg's quantity, multiplier, expiry, and IV. Theta is per day; vega and rho are per one percentage-point move.

Delta—

Gamma—

Theta / day—

Vega / IV pt—

Rho / rate pt—

Per-leg contribution
Leg	Delta	Theta/day	Vega

Educational Example: Protective Put on QQQ

Hypothetical scenario

Suppose you own 100 shares of QQQ (Invesco QQQ ETF) at $410/share and buy a $400 put for $2 premium per share to cap losses. At expiration:

Above $410: Put expires worthless; you keep shares and your profit, minus $200 premium cost.
$400–$410: Put is in-the-money but shares have declined; loss is limited by the put floor.
Below $400: Put is exercised; you sell at $400/share, limiting total loss to $1,000 (from $410 to $400) + $200 premium = $1,200 total cost.

Educational Example — Not a Recommendation. This scenario uses hypothetical prices. Put premiums vary with volatility and time to expiration; this is not insurance.

→ Model this strategy interactively with your entry and exit prices.

Strike configurations

Protective Put variations

ATM protective put

ATM

Buy a put near the current stock price for maximum downside protection.

Key difference: Highest cost, but the floor sits close to your entry price, minimizing potential loss.

Best for: Holders anticipating a specific near-term risk event who want tight protection.

OTM protective put

OTM

Buy a put well below the current price to insure only against a larger decline.

Key difference: Cheaper premium, but the stock can fall further before the floor takes effect.

Best for: Long-term holders who want catastrophic protection at lower ongoing cost.

Common questions

Protective Put FAQ

How is a protective put different from a stop-loss order?

Comparisons

A stop-loss can fail to fill at your target price during a fast gap down, while a protective put locks in the exact floor price you paid for, guaranteed through expiration regardless of how the stock gaps.

What is this strategy's relationship to a long call?

Comparisons

A protective put's payoff is mathematically equivalent to a long call at the same strike (put-call parity) — the stock's downside is capped and the upside stays open, minus the recurring put cost.

Is buying a protective put every month expensive?

Adjustments

Yes, insuring continuously carries a real recurring cost — many holders instead buy protection only ahead of specific known risk events like earnings, or use a collar to offset the cost.

What strike should I choose for the put?

Variations

A strike near the current price gives the tightest protection at the highest cost; a strike further out-of-the-money is cheaper but allows more downside before the floor engages.

Deep dive

Read the full Protective Put guide

Detailed explanations, management techniques, and real-world scenarios

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Scenario Lab

Test price, time, and IV

Explore how this position changes before expiration

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Quick reference

Strategy FAQ

Quick answers about when to use, capital needed, and key risks

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Profit and loss

Options profit calculator

Compare max profit, max loss and break-even across common strategies

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Custom calculator

Build a multi-leg options strategy

Combine calls, puts, stock, quantities and different expirations

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Risk sensitivity

Calculate options Greeks

Inspect Delta, Gamma, Theta, Vega and Rho

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Same market view

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Same experience level

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Head-to-head

Collar vs Protective Put

Structure, cost, and breakeven differences compared side by side

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