Skip to content
Market Basics

Interval funds: a mutual fund with a door that opens on a schedule

Most mutual funds let you enter or exit on any working day. An interval fund lets you in and out only during set windows. That single restriction is the whole story — it buys the fund freedom to hold less-liquid assets, and it costs you daily access to your money.

Market BasicsIntermediate7 min read
Browse Market Basics(163)

The defining convenience of a normal mutual fund is that you can put money in or take it out on any working day at that day’s NAV. An interval fund removes exactly that convenience — deliberately — and gives something back in return. Understanding the swap is the whole point of the category.

The liquidity you are trading away

The real risk of an interval fund is not the assets it holds but the door. If an emergency arrives between windows, your options are to wait for the next scheduled transaction period or to try selling the listed units on the exchange — where a thin market may hand you a poor price or no buyer at all. That is manageable if the money was never meant to be touched before the next window, and painful if it was. So the category suits a defined, patient allocation, and is a bad home for anything resembling an emergency fund.

Check yourself

What is the main trade-off an interval fund asks you to accept?

Simple bhasha mein
Darwaza schedule pe khulta hai

Aam mutual fund kisi bhi working day khareedo-becho. Interval fund sirf declared "transaction periods" (fixed windows — monthly/quarterly) mein hi entry-exit deta hai; beech mein paisa lock. Units exchange pe listed hain par woh trading aksar patli — bharosemand exit agli window hai. Yeh restriction hi point hai: redemption rush ka dar nahi, toh fund kam-liquid assets rakh sakta hai. Trade-off tum pe: daily access chhod diya. FMP se farak: FMP ki ek maturity date hai; interval fund chalta rehta hai, bar-bar window kholta. Pehle calendar dekho — paisa kab wapas mil sakta hai? Emergency fund ke liye bilkul galat.

What to remember
  • An interval fund lets you buy or redeem only during declared transaction periods, not on any working day.
  • Its units are exchange-listed, but that trading is often thin, so the reliable exit is the next window.
  • The closed periods let the fund hold less-liquid assets without a redemption rush — that is the point.
  • Unlike an FMP, it has no single maturity date; it runs on and opens recurring windows.
  • Check the transaction-period calendar first, and never use it for money you might need suddenly.
Finished this lesson?

Mark it done to track your progress through the curriculum.

Common questions

Short, direct answers to what people ask about this topic.

what is an interval fund
An interval fund is a mutual fund that sits between an open-ended and a closed-ended scheme: you can buy or redeem units only during specified "transaction periods" that the fund declares in advance — often for a few days at set intervals such as monthly, quarterly or yearly — and the fund is closed for subscriptions and redemptions the rest of the time. Between windows your money is effectively locked, even though the fund keeps operating and publishing a NAV.
when can I redeem an interval fund
Only during the fund’s declared transaction periods, which are fixed in the scheme document — you cannot redeem on an ordinary day the way you can with a normal open-ended fund. SEBI requires the units to also be listed on a stock exchange so that, in principle, you can sell them there between windows; in practice that listed trading is often thin, so you may not get a fair price or a quick sale. The reliable exit is the next scheduled window, so you must know the calendar before you invest.
why do interval funds exist
Because knowing money will not be pulled out on any random day lets the fund hold assets that are less liquid or that mature on a schedule — certain debt strategies, for instance — without the risk of a sudden redemption rush forcing a fire-sale. The closed periods protect the remaining investors from that pressure. The trade-off is passed to you: in exchange for the fund’s stability, you give up daily access to your capital.
interval fund vs fixed maturity plan
A fixed maturity plan (FMP) or target-maturity fund has a single end date — it holds bonds to a set maturity and winds up, returning your money then. An interval fund has no such maturity; it runs indefinitely and simply opens periodic windows for entry and exit. So an FMP locks you in once until one final date, while an interval fund locks you in repeatedly but lets you out at each recurring window. Match the structure to when you will actually need the money.