Chrome Extension for Options Traders

Your IMPORTXML
broke. Again.

Export any Yahoo Finance options chain to CSV — with Greeks, spreads, and break-evens calculated. One click. No formulas. No subscriptions to broken data feeds.

Add to Chrome — Free Get Pro — $2/mo

Works on finance.yahoo.com · ca.finance.yahoo.com · all regional Yahoo Finance sites

AAPL_2026-06-19_layoverops.csv
typestrikebidask midspread%iv% deltagammatheta/dayvega breakevenoivolume
call28018.4018.60 18.501.122.4 0.68210.02341-0.08910.2341 298.50128413204
call28514.1014.35 14.231.821.8 0.55140.02618-0.09340.2618 299.23189327841
call29010.2010.45 10.332.421.1 0.42030.02714-0.09120.2714 300.332410312983
put2808.158.40 8.283.023.1 -0.31790.02341-0.07880.2341 271.7298412103
put2755.806.05 5.934.224.0 -0.21040.01983-0.06310.1983 269.0772031841

"The solutions I found all require subscriptions. If you search for this, you will find many solutions using =IMPORTXML() or =IMPORTHTML() — all of which do not work anymore."
— r/options, 2024

Three steps. Then Excel.

Install once, use it every time you're on a Yahoo Finance options page. No configuration, no accounts, no API to break.

01

Open the options chain

Go to any options chain on Yahoo Finance — any ticker, any expiration, calls or puts or both. The LayoverOps bar appears automatically above the table.

02

Click Export

One click. LayoverOps reads what's already on the page — no API requests, no network calls — and downloads a clean CSV with Greeks calculated locally.

03

Open in Excel or Sheets

Your CSV has everything: strike, bid, ask, mid, spread%, IV, delta, gamma, theta, vega, break-even, OI, volume, and DTE. Sort it, filter it, model it your way.

Everything Yahoo Finance has. Plus what it doesn't.

Yahoo Finance shows you the chain. LayoverOps gives you the math.

📊

Full chain export

Every strike, every expiration currently loaded on the page. Calls and puts together or separately — whatever Yahoo Finance is showing you.

Greeks calculated

Delta, gamma, theta per day, and vega computed locally using Black-Scholes and the IV Yahoo already displays. No paid data feed required.

📐

Spread analysis

Bid/ask mid, spread in dollars, and spread as a percentage of mid. Illiquid contracts stand out immediately when you sort by spread%.

🎯

Break-even prices

Strike + mid for calls, strike − mid for puts. The number you actually need to be profitable at expiration, calculated automatically.

🤖

Analyze with Claude Pro

One click sends your chain snapshot to Claude AI. Get a plain-English breakdown of unusual OI, spread traps, and what the chain positioning suggests. Bring your own Anthropic API key.

🔒

Local only

Zero network calls. The extension reads what's rendered on your screen. Your data never leaves your browser. No account required. No data ever sold.

What r/options is actually saying

These are real posts. The Excel workflow is broken for everyone. LayoverOps fixes it.

"Yahoo Finance seems to block requests from Google. IMPORTXML() doesn't work."

r/thetagang

"The solutions I found all require monthly subscriptions which I'm not willing to pay. All the IMPORTXML solutions do not work anymore."

r/Vitards

"Send me a DM, I have a macro that does it."

r/thetagang — the state of options data access

"It's one of the only places to get options chain data without paying money, but there's no guarantee the prices will match what it says on other platforms."

r/options

Think like a whale.
Work like a spreadsheet.

Export your snapshot, then ask Claude to read it. Unusual OI concentration, wide spread traps, put/call positioning — in plain English, in seconds. You bring your own Anthropic API key. We don't touch it.

Get Pro — $2/mo
LayoverOps — Chain Analysis
AAPL · Jun 19 · Spot $296.40

Unusual OI concentration: The $290 strike has 24,103 call OI vs 3,204 daily volume — suggesting an established position, not new activity. The $310 puts have unusual volume-to-OI ratio (1.8×) indicating fresh put buying today.

Spread traps: Avoid the $270 puts — 8.3% spread makes round-trips expensive. The $285–$295 call range has tight spreads (<2%) and the deepest liquidity.

Positioning read: Call OI outweighs puts 3:1 in the $280–$300 range. IV skew is relatively flat — the market isn't pricing a sharp downside move near-term.

Export to Excel for full chain · LayoverOps Pro

Simple. No subscriptions to data feeds.

The free tier fixes your broken IMPORTXML forever. Pro adds the AI analysis you'll actually use every day.

Free
$0
forever
  • Full chain CSV export
  • Greeks (delta, gamma, theta, vega)
  • Spread & break-even columns
  • All Yahoo Finance regional sites
  • Local only — no account needed
  • Claude AI analysis
  • Snapshot scheduler
Add to Chrome
Most Popular
Pro
$2
per month · cancel anytime
  • Everything in Free
  • Analyze with Claude AI
  • Plain-English chain breakdown
  • OI anomaly detection
  • Spread trap flagging
  • Bring your own API key
Get Pro

Pro requires an Anthropic API key. Each analysis costs approximately $0.02 of your own API credits.