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15-min delayed

Strategy · Live on SPY $652.40

Naked call

advancedvery high risk

Sell a call without owning the shares. Theoretically unlimited loss if the stock rips.

Payoff workbench

Naked call on SPY at $652.40

Expiry

Contracts1

Drag anywhere on the chart to test a price at expiryP/L at expiry · 1 contract (100 sh)

▼ −$2,633

at a lossconsider adjusting

Loss zone — P&L −$8,090 at mid-range.

The position is losing money at this price. Evaluate whether to hold, adjust, or close to prevent further losses.

Credit collected

+$455

4.55/sh × 100 sh

Your P/L at $721

−$2,633

at the dragged expiry price

Break-even

$694.55

Max loss

Unlimited

Modelled estimate: premiums are approximations from delayed quotes. Confirm at your broker.

Live chain

Pick your strike: SPY calls · 30 days out

Tap a strike to load it into the workbench

Strike	Delta	Premium	Credit / contract	Return	Annualized	Prob. OTM
	0.39	$10.80	+$1,080	1.64%	19.9%	61%
	0.26	$9.20	+$920	1.37%	16.7%	74%
	0.16	$6.90	+$690	1.01%	12.3%	84%
	0.09	$4.55	+$455	0.66%	8.0%	91%
	0.05	$2.65	+$265	0.38%	4.6%	95%
	0.03	$1.35	+$135	0.19%	2.3%	97%
	0.02	$0.60	+$60	0.08%	1.0%	98%
	0.01	$0.25	+$25	0.03%	0.4%	99%

Every strike, every expiry, with Greeks, in the free appSee the full SPY chain →

How it’s built

The legs: toggle them to see why each one matters

Short 1 call · $690 · 30d

Premium +$455

Result

Naked short call

HIGH RISK

No shares backing this call. Loss = (stock price − strike − premium) × 100, unlimited.

Pairs well with

Long putOpen →

Buy a put. Defined risk, large profit if the stock falls below your strike.

Short stockOpen →

Borrow and sell shares you don't own. Profit if stock falls — unlimited loss if it rises.

Covered putOpen →

Short shares and sell a put below market. Bullish exit floor — bearish overall.

Unfamiliar term? The glossary defines it in a sentence, and the plain-English guides cover the ideas in longer form.

Educational only, not financial advice. Quotes delayed at least 15 minutes. Premiums, deltas and probabilities are modelled estimates, not live market quotes. Confirm at your broker. Denaras never places trades.