📖 What is Options Flow Scanning?

Options are contracts that give you the right to buy (calls) or sell (puts) a stock at a specific price before a certain date. This scanner helps you find unusual options activity — contracts with high trading volume relative to open interest — which can signal that large investors ("smart money") are making big bets on a stock's direction. Use the filters below to narrow down thousands of contracts to the most interesting opportunities.

Options come in two fundamental types — calls and puts — but they can be used in many different ways depending on your outlook and risk tolerance. Here's a breakdown of the most common strategies and when you might use each one.

Buying Calls (Long Call) CALL

You pay a premium for the right to buy a stock at a set price (the "strike") before expiration. Your maximum loss is the premium you paid.

When to use: You're bullish on a stock and think it will go up significantly. This gives you leveraged upside exposure — you control 100 shares for a fraction of the cost of buying them outright. Example: You think AAPL will rally after earnings, so you buy a call option slightly above the current price.

Buying Puts (Long Put) PUT

You pay a premium for the right to sell a stock at a set price before expiration. Profits increase as the stock falls below your strike price.

When to use: You're bearish on a stock or want to protect (hedge) shares you already own. Buying a put on a stock you hold is like buying insurance — if the stock drops, the put gains value to offset your loss. Example: You own 100 shares of TSLA and are worried about a pullback, so you buy a put as protection.

Selling Covered Calls CALL INCOME

You own 100 shares and sell a call against them, collecting the premium as income. If the stock rises above the strike, your shares get "called away" (sold at the strike).

When to use: You own shares and want to generate extra income while you hold them. Works best on stocks you think will stay flat or rise moderately. The trade-off: you cap your upside. Example: You own 100 shares of KO at $60 and sell a $65 call for $1.50 — you collect $150 in premium, but if KO goes to $70, you sell at $65.

Selling Cash-Secured Puts PUT INCOME

You sell a put and set aside enough cash to buy 100 shares if the stock drops to the strike. You collect the premium upfront.

When to use: You want to buy a stock at a lower price and get paid to wait. If the stock stays above your strike, you keep the premium as profit. If it drops, you buy shares at a discount (strike minus premium received). Example: NVDA is at $900 and you'd love to buy at $850 — sell an $850 put and collect premium while you wait.

Vertical Spreads (Bull/Bear) STRATEGY

Buy one option and sell another at a different strike (same expiration). This reduces your cost but also caps your profit. Bull call spread: buy a lower-strike call, sell a higher-strike call. Bear put spread: buy a higher-strike put, sell a lower-strike put.

When to use: You have a directional view but want to reduce the cost of the trade. Spreads are cheaper than buying options outright and have defined max risk. Good for beginners because both your profit and loss are capped. Example: You think MSFT will go from $400 to $420 — buy the $400 call and sell the $420 call to lower your cost.

Straddles & Strangles VOLATILITY

Straddle: Buy a call AND a put at the same strike. Strangle: Buy a call and put at different strikes (wider apart, cheaper). Both profit from big moves in either direction.

When to use: You expect a big move but don't know which direction — common before earnings, FDA decisions, or major events. You need the stock to move enough to cover the cost of both options. Example: AMZN earnings are tomorrow and you expect a big move — buy a straddle at the current price. If it jumps 8% either way, you profit.

LEAPS (Long-Term Options) LONG-TERM

Options with expiration dates 1-3 years out. They behave more like stock ownership but cost less. Time decay is much slower than short-dated options.

When to use: You're bullish on a stock long-term but want leveraged exposure without buying 100 shares outright. LEAPS calls deep in-the-money can act like a stock substitute at ~60-70% of the cost. Example: Instead of buying 100 shares of GOOGL at $175 ($17,500), you buy a deep ITM LEAPS call for $6,000-8,000 with similar upside exposure.

Important: Options involve significant risk and are not suitable for all investors. Never invest more than you can afford to lose, and consider starting with defined-risk strategies (spreads, covered calls) before moving to more complex trades.

Options Flow Scanner — Charged Alpha