nifty expiry day
Track Nifty expiry day with live options context.
Expiry sessions move fast. QuantFlo helps you follow strikes, OI, PCR, and positioning so you can understand where the pressure is building before you act.
What you'll get here
How traders use this
Three things most traders want to understand before moving into live tools or placing a trade.
Why expiry day matters
On Nifty expiry day, time decay, strike concentration, and fast shifts in positioning can change the session quickly. Traders often need market context more than theory.
What traders usually watch
The most useful signals are strike-level open interest, pressure zones, PCR, and whether the market is getting pinned, squeezed, or expanding into movement.
How QuantFlo helps on expiry day
QuantFlo brings OI, PCR, max pain, and live options-chain context into one place so you can interpret the session faster and move into planning tools if needed.
What you can do next inside QuantFlo
These are the core workflows most visitors use after landing on this page.
Track strike concentration
Watch where open interest is building and where price may start reacting as expiry pressure increases.
Use live chain context
Follow PCR, OI, and strike-level structure instead of relying only on spot price movement during a fast session.
Switch into planning tools
If the session starts shaping into a specific setup, move from context into strategy planning without leaving QuantFlo.
When this page is most useful
These are common situations where traders move from reading this guide into live planning, chain analysis, or the full terminal.
QuantFlo Interface

Key facts at a glance
Nifty 50 weekly expiry
Every Thursday
Shifts to prior trading day if Thursday is a holiday
Monthly expiry
Last Thursday of the month
Monthly contracts expire at the end of the series
Nifty lot size
75 units per lot
Check NSE for current lot size before trading
Settlement type
Cash settled
No physical delivery — settled in INR at expiry
Trading hours
9:15 AM – 3:30 PM IST
NSE F&O market hours
Take the next step with live tools.
If you want to move from research into action, these are the fastest paths into QuantFlo's live planning and market-context tools.
Open Live Options Chain
Track OI, PCR, strikes, and positioning in real time.
See Weekly Expiry Page
See the full weekly expiry schedule across Nifty, Bank Nifty, FinNifty, and Sensex.
Open QuantFlo Terminal
Use the full terminal if you want broader market context and live trade-planning workflows during expiry.
Related guides and tools
Explore adjacent topics, compare related setups, or jump into the tool that best matches what you're trying to do.
Bank Nifty Expiry Day
Follow Bank Nifty expiry with live OI, PCR, and strike-level session context.
Open pageIron Condor
Model a defined-risk range-bound setup for when Nifty looks likely to stay inside a zone.
Open pageStraddle Strategy
Plan an ATM straddle when you expect a significant move around expiry.
Open pageFrequently asked questions
What should I watch on Nifty expiry day?
Most traders focus on strike positioning, open interest concentration, PCR, and how price reacts around key zones during the session.
Why use an options-chain tool on expiry day?
Because expiry sessions are fast and data-heavy. A live options-chain tool helps you see how positioning is shifting instead of guessing from price alone.