SPX · SPXW · 0DTE

Every strike's open interest, drawn on the SPX chart.

Force Bot puts call and put open interest on the price axis and stacks live volume on top during market hours. One underlying, nothing else in the way.

Free plan includes 30 chart queries a day. No card required.

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Illustrative data

Three layers on one price axis.

Open interest by strike

Call and put OI drawn at each strike’s price level, like a volume profile for the options chain. It pans and zooms with the candles.

Live session volume

During market hours, today’s volume stacks on the end of each bar in a lighter shade, so you can see which strikes are trading right now.

Gamma view

One click switches the overlay from open interest to a naive gamma-exposure read of the same chain.

Then go a level deeper.

From the wall on the chart to the contract behind it, and what that contract did all day.

Chart any SPXW contract

Pick a strike, side and expiration and get the intraday chart, from one-minute to four-hour candles. Past dates load with that day's open interest, and every chart has a link you can share.

SPXW7850CALL0DTE1m
$6.00

Max ROI, ranked

The best theoretical same-day returns across the 0DTE chain, with entry and exit times.

1$7850Call
+1,240%
$0.45 · 10:42 AM$6.03 · 1:17 PM
2$7825Put
+870%
$0.60 · 9:48 AM$5.82 · 11:05 AM

Theoretical: buys a minute's low, sells a later minute's high.

Ask instead of clickingPro

The AI chat answers with cards you can open as charts, not paragraphs.

Where are the biggest OI walls today?
Largest OI · put / call
7870
7850
7825
7800

The same tools in Discord

Link your account and pull charts, the ROI leaderboard and the AI into any channel the bot is in.

/spx strike:7850 side:callCandlestick preview and a link to the full chart
/roiTop 10 theoretical same-day SPXW returns
/ai question:…Ask with the same analysis tools as the site

Also in the app: an economic calendar with Treasury yields, inflation and labor data, and a daily open interest archive so past sessions keep their context.

One plan, when you need it.

The chart is free. Pro removes the daily limit and adds the AI.

Free

$0

  • 30 chart queries per day
  • SPX chart with the open interest overlay
  • SPXW contract charts
  • Economic calendar and macro data
  • 10 Discord chart and ROI queries per day
Start free

Pro

$19.95/ month

  • Unlimited chart queries
  • AI chat with max-ROI and open interest tools
  • Save and share charts
  • 50 Discord chart and ROI queries per day
  • Priority support
Get Pro

Create an account, then upgrade from your dashboard.

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