Hedging: insurance for your stocks

Why is this important?

Every earlier lesson used options to chase new money: a directional bet, collected premium, or decay working for or against you. Hedging flips the goal: you use an option to protect money you already have, the oldest, most honest reason options exist.

Say you built a ₹16.25 lakh index-tracking holding over years of patient investing, and a market-moving event (a Budget, an election, a global shock) is two days away. Selling everything means capital-gains tax, exit loads, and being flat wrong if the market rallies instead. A small, well-placed option purchase can protect the holding without selling a single share.

Real market example

You built a ₹16.25 lakh index-tracking holding over several years: at NIFTY 25,000, that is the value of 65 units, one lot's worth, grown slowly through patience. The Union Budget is two days away, and Budget-day moves on NIFTY have surprised people before, in both directions.

You could sell everything today and sit in cash until the news passes. Instead you buy insurance: one 24,800 put, expiring this week, at ₹90 per unit × 65 = ₹5,850. Less than half a percent of your holding's value, to cover the scary two days ahead. This combination, holding the underlying plus buying a put against it, is called a protective put.

Here is what happens at different closing levels of NIFTY:

Notice the floor. Below 24,800, the put's gains cancel the holding's losses rupee for rupee: however far NIFTY falls, your total loss stops widening near ₹18,850 (the ₹13,000 gap between 25,000 and the 24,800 strike, plus the ₹5,850 you paid for the put). Above 24,800, the put simply expires worthless and you're out the ₹5,850, a small, known, budgeted cost, same as every rupee you've ever spent on real insurance you didn't end up claiming.

Key concepts

• Protective put: buying a put option against a holding you already own, so a fall in the underlying is offset by a rise in the put's value.
• Floor: the maximum loss the combined position can suffer, locked in the moment you buy the put; here, about ₹18,850 no matter how far NIFTY falls.
• Cost of carry of insurance: the premium you pay whether or not you end up needing protection; ₹5,850 here, the price of certainty, not a wasted trade if unclaimed.
• Full vs partial hedge: buying enough puts to cover the whole holding versus only a slice of it, trading cost against how much protection you actually want.
• Insurance ≠ investment: a hedge isn't meant to make money on its own. Judging it by "did it profit" misses the entire point of buying it.

Visual explanation

The chart below lines up your ₹16.25 lakh holding against the same holding plus the 24,800 put. Watch the combined line stop falling once NIFTY drops through the strike (that's the floor in action) while the upside above it stays completely open.

How traders use it

Hedging shows up in a few honest, repeatable ways:

• Event hedging. Buy protection for a known risky window (Budget day, election results, a big global data release), then let the hedge expire once the event has passed and the uncertainty is gone.
• Systematic partial hedging. Some investors buy a small rolling put every month, treating it like a fixed insurance premium rather than a one-off panic purchase.
• The mindset shift. A put that expires worthless is not a failed trade. It did its job exactly the way your two-wheeler insurance did its job last year by paying out nothing: you were covered, and nothing went wrong.

Whichever way you use it, the size and purpose stay the same: a hedge exists to make the worst case survivable, not to be a second profit centre.

Common mistakes

• Buying insurance after the crash has already started. Puts get expensive fast once everyone is scared, a preview of exactly how implied volatility works, which Lesson 9 unpacks.
• Over-insuring a small portfolio. Buying ₹50,000 of puts to protect a ₹2 lakh portfolio isn't caution, it's a new bet dressed up as safety.
• Expecting the hedge to be a profit centre. A put that pays out big usually means your portfolio lost a lot too. That's a smaller net loss, not a win.
• Forgetting the hedge has its own expiry. Protection bought for this week's Budget doesn't cover next month's election. You have to renew it.
• Calling one expired-worthless put "proof hedging doesn't work." Compare it to years of vehicle insurance you never claimed: you were paying for protection, not a guaranteed payout.

Quiz

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