Strategy Builder

Build multi-leg strategies and see the payoff before you trade. Chain data comes from the standalone snapshot service (refreshed every 15 min). This pilot embeds the META snapshot of 16 Oct 2026; other tickers wire up with the live service.

Strategy Builder

Live data (refreshed every 15 min) · Each leg: Call/Put/Stock, Buy/Sell, quantity, expiration · Up to 8 legs

METANVDAAAPLTSLASPYPrice $709.33 · Snapshot 2026-10-16 · Delayed 15 min (Yahoo)

PresetExpiration

Buy an at-the-money call and sell a call about 5% higher. Defined risk and reward.

Side	Type	Strike	Premium (mid)	IV
Buy	Call × 1	$710	$7.13	25.6%
Sell	Call × 1	$745	$0.35	27.5%

* IV estimated (chain row had no usable IV; 30% assumed).

Delta 46.8

Gamma 2.08

Theta −$94.99/day

Vega $21.75/1% vol

P&L at expiry. Red dots: break-even ($716.77). Current price dashed. Calendar spreads show a flat expiry line — a known engine limit carried over from the WordPress builder.

Net debit $677Max profit $2,823Max loss −$677Break-even $716.77

Greeks use Black-Scholes with r = 3.88% (Fed funds, Oct 2026) and chain IV. P&L is at expiry; current P&L is not shown. Educational tool only — not investment advice.

Valuation

Intrinsic value = EPS x (8.5 + 2g) x 4.4 / Y (Graham formula). g from PEG, capped at 15%; Y is the FRED AAA bond yield. Loss-making companies show “Not applicable”. Display only — not investment advice. Prices delayed 15 min (Yahoo).

Symbol	Intrinsic value	Price	Margin of safety
NVDA	$257.68	$214.13	+20.3%
AAPL	$273.74	$343.46	-20.3%
PLTR	$37.79	$186.03	-79.7%

Worked examples verified 20 Oct 2026 (Y used a 5.2% placeholder in that check; live values use the FRED AAA yield). Display only.

Open Valuation →