Bonds from scratch · Pledging
A bond you hold can back your futures and options trades while it keeps paying you interest. But only some bonds qualify, and buying the wrong one to pledge is a common mistake. This page explains how a pledge works, which bonds count, what you get and what it costs, and what can go wrong.
Written 19th Oct 2026 · Rules from SEBI, NSE Clearing and RBI; broker figures from Zerodha and FYERS, dated where used
In July 2026 a reader bought 2 government bonds in an RBI auction with a plan: pledge them, and use them as margin for futures and options. Then they tried:
I know that G-sec can be pledged. But I didn't know that all G-secs can't be pledged! Even if they can be part of the approved list - it may take months! I can't pledge these two bonds now.
DM123, TradingQnA, 19th Jul 2026
Another reader explained the catch the next day: the bonds were state development loans, bonds of Tamil Nadu and Punjab, not central government bonds. And a third warned that selling them in a hurry would mean "a deep cut due to illiquidity" (chapter 8).
Pledging is one of the most useful things a bond can do for someone who also trades. Done right, the same money earns a coupon and backs your trades at the same time. Done in a hurry, it leaves you holding a bond you bought for the wrong reason. This page goes through how it works, which bonds count, what you get and what it costs, and what can go wrong.
A pledged bond can earn its coupon and back your trades at once, but only the right bonds qualify. Check before you buy, not after.
A pledge is a promise backed by something you own. You tell your broker: "if I cannot pay what I owe on my trades, you may sell this bond." In return the broker lets you trade with margin worth most of the bond's value.
Since August 2020, the bond never leaves your demat account. A lien, a flag saying the bond is spoken for, is marked on it through your depository, and passed on to the clearing house that stands behind every trade. You still own the bond. It still pays you interest, straight to your bank account, just as before. A reader once asked exactly that:
I have pledged GSecs for collateral margin. Will I be eligible for the interest payout receivable from the GSecs on a half-yearly basis after pledging?
Vinod_Lakshmanan, TradingQnA, 2nd Jan 2024
Yes. Nothing about the bond changes except that you cannot sell it until you remove the pledge.
Plate PL.1
How a pledge works
The bond stays where it is. A lien on it travels to your broker and the clearing house, and margin comes back
A pledge marks a lien on a bond that stays in your demat. The coupon keeps coming to your bank; you just cannot sell the bond while it is pledged.
2 lists decide whether a bond can be pledged, one inside the other:
That is why "government bonds can be pledged" is only half true. A state bond is a government bond, auctioned by the RBI and held in the same demat account, but it is not on the list. Neither, sometimes, is a brand new central government bond until the broker adds it, which can take time.
Plate PL.2
Which bonds count
2 lists decide, one inside the other: the clearing house’s, and your broker’s
TrapIf you are buying a bond in order to pledge it, find that exact bond, by name and ISIN, on your broker's approved list first. A reader did the same thing as DM123 in 2023: "I have brought SDL with better interest rate then G sec, thinking SDL can also be pledge for trading."
The clearing house accepts central government paper as cash and company bonds as weaker collateral; your broker's own list, bond by bond, is what decides. State bonds are not on Zerodha's list.
You do not get the bond's full value as margin. The broker takes off a safety cushion called a haircut, in case the bond's price falls. For central government paper at Zerodha the haircut is usually 10%, so about ₹90 of margin for every ₹100 of the bond's market value.
The bigger advantage is what kind of margin it is. Exchanges require that at least half the margin for overnight positions be cash or something counted as cash. Pledged shares, however large, count only as the other half. Pledged central government bonds, Treasury bills and Sovereign Gold Bonds count as cash. So someone with pledged shares still needs cash sitting in the account; someone with pledged government bonds may need none.
Expect about ₹90 of margin per ₹100 of central government paper, and that margin counts as cash, which pledged shares never do.
| Use | With margin from pledged bonds |
|---|---|
| Futures, buying or selling | Yes |
| Selling options | Yes |
| Buying options | Yes, though the premium is a cash payment; check your broker's charges for holding overnight |
| Intraday equity trades | Yes |
| Buying shares to keep (delivery) | No; that needs real money |
| Margin trading funding (MTF) | No |
You also need the futures and options segment switched on in your account before you can pledge.
Pledged bond margin backs futures, options and intraday trades. It cannot buy shares to keep or fund margin trading.
Here is why traders like it, with made up round numbers. Say you hold ₹10 lakh of central government bonds paying about 7% a year. Pledged, they give you about ₹9 lakh of margin that counts as cash. You use it to back futures or option selling.
That is the whole attraction: margin you would have to hold anyway starts earning. It is not free money. The bond's price still moves with interest rates (chapter 5), and if it falls, so does your margin, just when your trades may also be losing. A 10 year bond can lose about 7% of its price if rates rise by 1%. Keep some room, not every rupee of margin in use.
Pledged government bonds turn idle margin into margin that earns a coupon. The bond's price still moves, so leave room for a fall.
| Item | At Zerodha, checked 19th Oct 2026 |
|---|---|
| Pledging a bond | ₹30 plus GST per request, per bond, whatever the quantity |
| Removing a pledge | Free |
| Using the margin | No interest on margin from approved securities |
| Cash shortfall covered by non cash collateral, overnight | 0.035% a day plus GST; government paper avoids it because it counts as cash |
| A negative balance in your account | 0.05% a day |
Because the fee is per request per bond, pledge the full quantity you mean to in one go rather than a little each day. The steps take a few minutes in Kite: Portfolio, then Pledge holdings, pick the bonds and quantity, and confirm with the one time password your depository sends. Requests go through on trading days, and the margin usually appears within minutes.
₹30 plus GST per bond per request to pledge, nothing to remove it, and no interest on the margin itself. Daily charges apply only if you run short of cash or go into debit.
The bond can drop off the list. On 30th Sep 2025, after the market closed, a reader found their pledged bonds suddenly unpledged:
some of my GSECs are suddenly showing unpledged leading to reduction in margin available and total funds going negative.
Aditya_Gupta, TradingQnA, 30th Sep 2025
The bonds were 2 very long government bonds, maturing in 2060 and 2061, and they had been removed from the approved list in its monthly review. The list belongs to the broker, and it can change.
Margin falls before maturity. Brokers release pledged government bonds and Treasury bills on their own about 30 days before they mature, and the margin goes with them. Plan for it if you hold short bonds.
Prices and haircuts move. A fall in the bond's price, or a higher haircut, cuts your margin the same day.
The broker can sell. If your trades lose and your account goes into debit, the broker can sell pledged holdings to cover it, only up to the size of the debit, and it decides which holdings to sell. Zerodha says it gives notice first. A bond that hardly trades may sell at a poor price (chapter 8).
Bonds can leave the list, short bonds are released about 30 days before maturity, prices and haircuts can cut margin overnight, and a debit can lead the broker to sell. Keep a cushion.
Removing a pledge is free. Your margin falls at once, and the bond is free to sell from the next trading day. If you plan to sell a pledged bond, unpledge it first and allow for that day.
Unpledge first, then sell; the bond is free the next trading day and the margin goes immediately.
Pledging to a broker only gives trading margin. If you need cash, there are other routes:
For cash rather than margin, a bank loan against bonds is the route; Retail Direct's pledge facility exists on paper but has no published process yet.
To DM123: state bonds are not on Zerodha's list, and there is no published timeline for adding a bond. The bonds still pay their coupon every 6 months, so the simplest path is to hold them to maturity, or sell patiently with a limit order (chapter 8), and use central government bonds for pledging next time.
To Vinod_Lakshmanan: yes, a pledged bond keeps paying its coupon to your bank account.
Check the exact bond, prefer central government paper, pledge once, leave a cushion, watch maturity, and unpledge before selling.
| Figure | How often it changes | Where to find it |
|---|---|---|
| Which bonds your broker accepts, and haircuts | Every month, sometimes more often | Your broker's approved securities list; for Zerodha, its approved securities page |
| Pledge charges and interest rates | When the broker changes them | Your broker's charges and support pages |
| Clearing house rules for collateral | When NSE Clearing changes them | NSE Clearing's collateral pages and circulars |
| Loans against bonds | Lender by lender | Each bank's loan against securities page; RBI's credit facilities directions |
Synced every day from Zerodha's own published list and filtered to central government bonds, Treasury bills and Sovereign Gold Bonds. If a bond is not here, it cannot be pledged at Zerodha today. New marks a bond added in the last 2 weeks. Limit means Zerodha's internal cap for that bond is full, so a fresh pledge request may be rejected until it frees up. Each pledgeable bond also carries a pledge tag on the government bonds and gold bonds pages.
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| Security | Haircut | Margin per ₹100 |
|---|---|---|
| Fetching the live list… | ||