Max Pain Calculator & Open Interest Analysis
Max pain is the strike price where the aggregate dollar value of expiring call and put options is minimized — the level that inflicts the most pain on option buyers and the most relief on writers. Theta Vantage computes max pain from live open interest across the full chain and overlays it on the price chart so you can see exactly how far away today’s tape is from the OPEX magnet.
Free tier: max pain, key levels, chain, profit calculator, monthly Athena tokens · Pro: 7-day trial at checkout
- Max pain from live open interest across the full chain
- Compare across every upcoming expiration
- Overlaid on price to gauge distance from the pin
Compare max pain across upcoming expirations to spot which strikes are accumulating the most contracts and where pin-risk pressure is building. Pair max pain with the Greek heatmap and key levels to confirm whether dealer hedging will reinforce the pin or fight it.
Frequently asked questions
How is max pain calculated?
For each candidate strike we sum the intrinsic value of all open call and put contracts at expiration. The strike that minimizes that total dollar payout is max pain — the price where the most options expire worthless.
Does the underlying always close at max pain?
No. Max pain is a gravitational tendency, not a guarantee. It works best in low-volatility environments with concentrated open interest and weakens around earnings, macro events, or when fresh flow stacks above or below the prior pin.
Why does max pain change throughout the week?
New open interest is added daily and existing positions are closed. As the chain reshapes — particularly in the final week before expiration — the max pain strike can drift.
Pricing
Free stays free. Pro adds streaming, order flow, Greek heatmaps, and the Trading Brief.
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- Athena AI agent, monthly token allowance
- Max Pain & Key Levels
- Options Chain (near-term expirations)
- Options Value Calc
- Company Fundamentals & Earnings Calendar
- REST quotes (no streaming)
Pro Monthly
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- Larger Athena allowance + top-up packs
- AI Trading Brief (daily plan)
- Streaming Quotes
- Real-Time Order Flow
- Intraday Greek Heatmaps (GEX / VEX / DEX)
- Theta Vantage MCP for Cursor, Claude, Codex, Grok, and other remote MCP clients
- Net Premium Drift
- IV Smile & Skew Analysis
- Wheel Strategy Screener, Strike Selector, Income Calculator
- All expirations, full heatmap history
Pro Annual
Best value
$12.42/mo
- Everything in Free
- Larger Athena allowance + top-up packs
- AI Trading Brief (daily plan)
- Streaming Quotes
- Real-Time Order Flow
- Intraday Greek Heatmaps (GEX / VEX / DEX)
- Theta Vantage MCP for Cursor, Claude, Codex, Grok, and other remote MCP clients
- Net Premium Drift
- IV Smile & Skew Analysis
- Wheel Strategy Screener, Strike Selector, Income Calculator
- All expirations, full heatmap history
Start with the free tools
Max pain, key levels, the options chain, the profit calculator, and monthly Athena tokens. Upgrade when you want flow, heatmaps, and the Brief.
Start freeDisclaimer: All content is for educational and informational purposes only. This is not financial advice. Options trading involves significant risk. Please consult with a financial advisor before making trading decisions.