πΎ Farmer's Almanac
Start with Options Fundamentals if you're new β then explore Greeks, strategies, and key concepts.
Options Fundamentals
A call gives you the right to BUY 100 shares at the strike price. You pay a premium upfront for this right. You buy a call when you expect the stock to rise. Below the strike at expiry β you lose the premium. Above the break-even (strike + premium) β you profit dollar-for-dollar with the stock. Your maximum loss is always capped at the premium paid; your upside is theoretically unlimited.
The payoff diagram shows this clearly: the left side of the chart is a flat line (max loss = premium you paid, no matter how far the stock falls). Once the stock crosses the strike price, you start recovering your premium. Once it crosses break-even, every extra $1 the stock rises adds $1 of profit per share ($100 per contract). The 'hockey stick' shape is the signature of a long call.
Call payoff: flat max loss below strike β rising profit above break-even
A put gives you the right to SELL 100 shares at the strike price. You buy a put when you expect the stock to fall. Above the strike at expiry β you lose the premium. Below break-even (strike β premium) β you profit as the stock falls. Maximum loss is the premium paid; maximum profit is capped at the strike price (stock can only go to $0). Puts are also used as insurance β owning a put on a stock you hold protects you if it crashes.
The payoff diagram is a mirror image of a call β a hockey stick pointing left and downward. The flat right side is your max loss (stock stays above strike; put expires worthless). The falling left side is your profit zone: every $1 the stock drops below break-even adds $1 of profit per share. Buying a put on a stock you own is like buying fire insurance on a house β you pay a premium, and if disaster strikes, you're protected.
Put payoff: profit rises as stock falls below break-even Β· flat max loss above strike
IV is the market's forecast of how wide the stock's future price swings will be, expressed as an annualized percentage. Think of it as the WIDTH of the option's 'expected range'. High IV = wide expected range β options are expensive. Low IV = narrow expected range β options are cheap. IV is reverse-engineered from market option prices β it's what the market IS paying, not what you calculate.
The most dangerous IV trap is IV crush around earnings. Before the announcement, uncertainty is high β traders bid up options aggressively and IV spikes. The moment earnings are released, uncertainty collapses even if the news is dramatic, and IV crashes back down. If you bought a call before earnings and IV drops from 70% to 25% (a common pattern), your call can lose 50β60% of its value from the IV drop alone β even if the stock moved in your direction.
High IV = wide expected range (expensive) Β· IV crush kills long options after earnings
An option is a contract that gives you the right β but not the obligation β to buy or sell 100 shares of a stock at a fixed price (the strike price) before a certain date (the expiration date). You pay a premium upfront to own this right. Think of it like a reservation: you lock in a price today without being forced to follow through.
Example: You pay $300 for an option that lets you buy 100 shares of NVDA at $100 anytime in the next 30 days. If NVDA rises to $120, you can still buy at $100 and pocket the difference. If it doesn't, you simply let the option expire and only lose the $300 premium.
When you buy (go long) an option, you pay the premium upfront and receive the right to act. Your risk is capped at the premium paid β you can never lose more than that. However, options lose value over time (theta decay), so the stock needs to move in your favor before expiration. Buyers profit from big moves and rising volatility.
Example: Buying a call costs $300. Worst case: you lose $300 if the stock doesn't move. Best case: unlimited upside if the stock surges. You need the stock to move enough to cover the premium and generate a profit.
When you sell (go short) an option, you collect the premium immediately and take on the obligation to fulfill the contract if the buyer exercises it. Sellers benefit from time decay β every day that passes without the stock moving against them, they keep more of the premium. However, risk can be substantial: a naked (uncovered) short call has theoretically unlimited loss if the stock rockets up. Most income strategies (covered calls, cash-secured puts) pair the short option with a stock or cash position to cap the risk.
Example: You sell a covered call for $300. If the stock stays flat or falls, you keep all $300. If the stock rises above the strike, you may be forced to sell your shares at the strike β capping your upside but keeping the premium.
The fixed price at which the option gives you the right to buy (call) or sell (put) the stock. Choosing the strike is one of the most important decisions: strikes closer to the current stock price (ATM) cost more but have a higher probability of being profitable; strikes far away (OTM) are cheaper but require a larger move to pay off.
Example: Stock is at $100. A $100 strike call is at-the-money (ATM). A $110 strike call is out-of-the-money (OTM) and cheaper. A $90 strike call is in-the-money (ITM) and more expensive.
Every option has an expiration date β after this date it either has value (if in-the-money) or expires worthless. 'DTE' stands for Days To Expiration. Short-dated options (weekly, < 30 DTE) decay rapidly and are higher risk/reward. Long-dated options (LEAPS, > 180 DTE) decay slowly and give the stock more time to move in your direction.
Example: A 30-DTE option gives the stock 30 days to move. A 7-DTE option is cheaper but the stock needs to move quickly. LEAPS (1β2 years out) are sometimes used as stock substitutes.
The price you pay (or receive) for an option contract. Each contract covers 100 shares, so the quoted price is multiplied by 100. Premium is made up of two parts: Intrinsic Value (how far in-the-money the option is) + Time Value (extra value from time remaining and implied volatility). As expiration approaches and volatility drops, time value erodes.
Example: A call quoted at $3.50 costs $350 per contract (3.50 Γ 100). If the stock is $5 above the strike, intrinsic value is $5.00. But the option trades at $3.50 OTM, so all of it is time value β pure bet on future movement.
Moneyness: ITM / ATM / OTM
An option is In-the-Money when it already has intrinsic value β meaning you could exercise it right now and profit before even considering what you paid. For a call, this means the stock price is ABOVE the strike price. For a put, it means the stock price is BELOW the strike price.
ITM options are more expensive because part of their premium is real, locked-in value β not just a bet on future movement. A deep ITM call (say, $20 below the strike) has a delta close to 1.0 and behaves almost like owning 100 shares. Traders use deep ITM options as stock substitutes (especially LEAPS) to get leveraged exposure with a lower capital outlay than buying shares outright.
ITM call: stock ($110) is above strike ($100) β $10 intrinsic value baked in
An option is At-the-Money when the strike price is equal (or very close) to the current stock price. ATM options have zero (or near-zero) intrinsic value β their entire premium is made up of time value. This is where delta is closest to Β±0.50, meaning the option has roughly a 50/50 chance of expiring in-the-money.
ATM options are the most sensitive to all the Greeks: they have the highest gamma (delta changes fastest), highest vega (most sensitive to IV changes), and the fastest time decay in absolute dollar terms. Because of this, ATM options are the most 'interesting' to both buyers (maximum leverage) and sellers (maximum premium collection for a given strike).
ATM: strike equals stock price β no intrinsic value, pure time value
An option is Out-of-the-Money when exercising it right now would result in a loss. For a call, this means the stock is BELOW the strike. For a put, the stock is ABOVE the strike. OTM options have zero intrinsic value β their entire premium is time value (the market's bet that the stock will move enough before expiry).
OTM options are cheaper, which makes them attractive to buyers wanting maximum leverage β a 5x or 10x return is possible if the stock makes a big move. However, statistically most OTM options expire worthless. The further OTM you go, the cheaper the option but the less likely it pays off. Sellers love OTM options for this reason: they collect premium knowing that most of the time the option expires worthless and they keep everything.
OTM call: stock ($85) is below strike ($100) β needs a $15+ move to have value
The Greeks
Delta measures how much the option's price changes for every $1 move in the stock. A call delta of 0.50 means the option gains $0.50 when the stock rises $1 β and loses $0.50 when the stock falls $1. Call deltas run from 0 (deep OTM, barely moves) to 1.0 (deep ITM, moves dollar-for-dollar with stock). Put deltas are negative: β1.0 (deep ITM) to 0 (deep OTM).
Delta doubles as a rough probability estimate. A 0.30 delta call has roughly a 30% chance of expiring in-the-money. At-the-money (ATM) options hover near Β±0.50. As the stock moves deep ITM, delta approaches Β±1 and the option behaves like owning 100 shares. Deep OTM deltas creep toward 0 β the option barely responds to price moves.
Delta vs. stock price β ATM options sit at Β±0.50
Gamma is the rate of change of delta β it measures how quickly your delta shifts as the stock moves. If delta is the speedometer, gamma is the acceleration. A gamma of 0.05 means your delta jumps by 0.05 for each $1 the stock moves. Gamma is always positive for long options (calls and puts) and negative for short options.
Here's the key insight: near expiration, the delta S-curve becomes almost a vertical cliff at ATM. A 30-DTE option that moves $5 might see delta shift from 0.50 to 0.63 β a manageable 0.13 change. But a 3-DTE option hit by the same $5 move can see delta leap from 0.50 to 0.90 β a 0.40 shift. Your position went from 'neutral, 50/50' to 'acting like 90 shares' in one day. If you sold that ATM option, you now owe 90 cents on every $1 the stock moves against you. That's why short ATM positions in the final week are so dangerous: the same move that would've been fine at 30 DTE becomes catastrophic at 3 DTE.
Same $5 stock move: near expiry flips delta 0.50β0.90 Β· far expiry only 0.50β0.63
Gamma value vs strike β ATM is the peak, and it spikes near expiry
Theta is time decay β the daily dollar amount an option loses in value simply because another day has passed. Theta is always negative for long options (you own something that's melting) and positive for short options (you collect the melt). A theta of β0.05 means the option loses $5 per day per contract, all else equal.
Theta decay is not linear β it accelerates as expiration approaches. An option at 30 DTE might decay $5/day; the same option at 7 DTE might decay $15/day. The last week before expiry is where the melt becomes a flood. This is why option sellers prefer the 30β45 DTE 'sweet spot': you collect fast-decaying premium without the gamma explosion of the final week.
Option value melts away β accelerating into expiration
Vega measures how much an option's price changes for each 1-percentage-point move in Implied Volatility (IV). A vega of 0.10 means the option gains $10 per contract when IV rises 1%, and loses $10 when IV drops 1%. Both calls and puts have positive vega β all long options benefit from rising volatility. Short options have negative vega.
Vega is largest for longer-dated, ATM options. A LEAPS call might have vega of 0.50 β meaning a 5% IV spike adds $250 to its value. Short-dated OTM options have tiny vega. This is why earnings are so dangerous for long options: IV spikes before the announcement (making options expensive), then collapses after ('IV crush') β even if the stock moves in your direction, the IV drop can erase your profit.
Higher IV inflates option prices β IV crush destroys long option value
Rho measures sensitivity to interest rate changes. A rho of 0.05 means a 1% rise in interest rates adds $5 per contract to a call's value. Calls benefit from rising rates (positive rho); puts lose value (negative rho). The intuition: higher rates make it more attractive to hold cash and sell the stock, so the right to buy (call) becomes more valuable while the right to sell (put) becomes less so.
For most short-dated options (< 90 days), rho is small enough to ignore β a 0.25% Fed move would shift a $2 option by maybe $0.05. But for LEAPS (1β2 year options), rho can be significant. A 2-year LEAPS call with rho = 0.40 gains $40 per contract from a 1% rate hike. During aggressive Fed hiking cycles (like 2022), LEAPS pricing shifted meaningfully from rho effects alone.
Rho matters most for long-dated LEAPS β negligible for short options
Core Strategies
Own 100 shares + sell 1 call. Generates income; caps upside above the strike.
Example: Own NVDA at $100, sell $110 call for $3. Max gain = $13/share.
Sell a put while holding enough cash to buy 100 shares at the strike. Obligated to buy if assigned.
Example: Sell NVDA $90 put for $2. If assigned, effective cost = $88/share.
Buy a lower-strike call, sell a higher-strike call with same expiry. Limits both cost and upside.
Example: Buy $100 call, sell $110 call. Max profit = spread width minus net debit.
Buy a higher-strike put, sell a lower-strike put. Profits when the stock falls.
Example: Buy $100 put, sell $90 put. Max profit = $10 minus net debit.
Sell an OTM call spread + sell an OTM put spread. Profits when stock stays in a range.
Example: Sell $110/$120 call spread + sell $80/$90 put spread. Max profit = total premium collected.
Key Concepts
The market's expectation of future price movement embedded in option prices. Higher IV = more expensive options.
Example: IV often spikes before earnings and collapses after β known as 'IV crush'.
Where current IV sits relative to its 52-week range. IVR > 50 means IV is elevated.
Example: IVR of 80 suggests options are expensive relative to recent history β favors selling.
ITM: intrinsic value exists. ATM: strike β stock price. OTM: only time value, no intrinsic value.
Example: With stock at $100, a $95 call is ITM, $100 call is ATM, $105 call is OTM.
Total number of outstanding option contracts. High OI at a strike signals a key level.
Example: Large OI at $100 put can act as support ('max pain' theory).
Market Conditions (Weather Report)
The Merrill Lynch Investment Clock maps the economic cycle into 4 quadrants using two axes: Growth (rising or falling) and Inflation (rising or falling). Each quadrant has distinct characteristics and favours different asset classes. Unlike a simple recession/expansion label, the clock tells you WHERE you are in the cycle and WHAT to do about it.
Example: June 2026: SPY +9.5% over 3 months (Growthβ) + TIPS underperforming nominal treasuries (Inflationβ) β Recovery phase β Green signal for equities and options.
The Shiller CAPE divides the S&P 500 price by the average of the last 10 years of real (inflation-adjusted) earnings. Smoothing over a decade removes the distortion of a single boom or bust year, giving a stable picture of whether the market is cheap or expensive relative to its long-term earning power.
Example: CAPE 41.54 (June 2026) = Expensive π΄. The market is priced for near-perfection. A 20% correction would only bring CAPE to ~33 β still elevated. This justifies smaller position sizes and tighter stops.
The Federal Reserve sets the Fed Funds Rate β the overnight rate banks charge each other. This flows through to mortgage rates, corporate borrowing, bond yields, and stock valuations. The DIRECTION of Fed policy (hiking, pausing, cutting) is one of the most powerful forces in markets.
Example: June 2026: ^IRX at 3.63%, flat over 3 months (+0.03%) β Pausing / On Hold π‘. Neither headwind nor tailwind.
The 200-day moving average of the S&P 500 (SPY) is the most watched technical indicator in the market β the average closing price over the last 200 trading days (~10 months). Price above = long-term uptrend. Price below = downtrend.
Example: SPY $739 vs 200 DMA $682 (+8.4%) β π’ Strong uptrend. Large cushion above key level reduces probability of sudden technical breakdown.
The VIX measures the market's expectation of 30-day S&P 500 volatility, derived from near-term S&P 500 option prices. High VIX = market expects large moves. Low VIX = calm expected. Often called the 'fear gauge' β spikes when investors are scared, falls when complacent.
Example: June 2026: VIX 19.9, rising +4.1 over 5 days β π‘ Caution. Level is fine but rising trend suggests building nervousness that could accelerate.
Credit spreads are the extra yield investors demand to hold corporate bonds instead of risk-free Treasuries. High-yield (junk bond) spreads vs Treasuries measure perceived financial stress in the economy. Spreads narrow when confidence is high; widen when investors fear defaults and recession.
Example: HYG +0.1% vs IEI -0.7% over 1 month = HYG outperforming by 0.8% β Stable / Flat π‘. No stress signal, but not strongly confirming the equity rally either.
Sector breadth measures how widely a market move is shared across all 11 S&P 500 GICS sectors. Specifically: what percentage of the 11 SPDR sector ETFs (XLK, XLF, XLV, etc.) are trading above their own 50-day moving average. High breadth = broad participation = healthy. Low breadth = narrow leadership = fragile.
Example: June 2026: 6/11 sectors above 50 DMA (55%) β π‘ Mixed. Tech, Financials, Health Care, Staples, Industrials, Real Estate leading. Energy, Materials, Comm Svcs, Utilities, Cons Discr lagging β rotation out of cyclicals and commodities.