Derivatives Simulator

Learn derivatives by simulating them.

Pick a strategy, plug in real prices, and see the payoff diagram, scenario table, Greeks and risks before you put a single dollar on the line. No account, no broker, no risk.

Beginner — single leg

Intermediate — spreads & combos

Short sell stock

intermediate
bearish

You borrow shares and sell them now, hoping to buy them back cheaper later. You profit if the stock falls and lose if it rises.

Buy a future

intermediate
bullish

You agree to buy the underlying at a future date for a price set today. P&L is roughly linear with spot, but with high leverage via margin.

Sell a future

intermediate
bearish

Mirror of buying a future: you profit if the underlying falls. Linear payoff with leverage.

Sell a put (cash-secured)

intermediate
bullish

You collect the premium and agree to buy 100 shares at the strike if assigned. Often used to acquire stock at a discount, with cash set aside to cover assignment.

Bull call spread

intermediate
bullish

Buy a call at a lower strike, sell a call at a higher strike (same expiry). Cheaper than a naked long call: the short call funds part of the premium, but capping your upside.

Bear put spread

intermediate
bearish

Buy a put at a higher strike, sell a put at a lower strike. Cheaper than a long put alone, with capped downside profit.

Bull put spread (credit)

intermediate
bullish

Sell a put at a higher strike, buy a put at a lower strike (protection). You collect a net credit upfront. Profitable if the stock stays above the upper strike.

Bear call spread (credit)

intermediate
bearish

Sell a call at a lower strike, buy a call at a higher strike (protection). Net credit upfront. Profitable if the stock stays below the lower strike.

Covered call

intermediate
neutral

You own 100 shares per contract and sell one call against them. You collect a premium; if the stock rallies past the strike, your shares are called away.

Protective put

intermediate
bullish

You own 100 shares per contract and buy a put as insurance. Caps your downside in exchange for the premium paid.

Collar

intermediate
neutral

Long stock + long OTM put + short OTM call. The short call funds the protective put. Caps both upside and downside.

Advanced — multi-leg & volatility