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Stocks · IRB

IRB Infrastructure Developers share price & delivery.

Last close · 19 Oct 2026
₹17.37 -1.42%
Sector: Construction · RS rating 32
1W-2.9%1M-7.9%3M-12.8%6M-22.0%1Y-17.6%
52-week range
₹16.75-27.5% from the high₹23.95
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Price, volume and delivery

Candles adjusted for splits and bonuses. In the lower panel, the grey bar is the day’s volume and the coloured bar is the part that was delivered; bright green marks big-buyer days (delivered shares 3× the stock’s normal or more, with a normal-or-higher delivery %).

IRB stock DNA

Where IRB sits among the 1,422 most traded NSE stocks, on a 0–100 scale: 0 is the lowest of all of them, 100 the highest. From the last year of daily data. The first row is the RS rating used on our relative strength ranking.

Relative strength (RS rating)12-month return, latest quarter counted twice
Weak
Strong
32/100
Volatility27% a year
Calm
Wild
9/100
Daily range2.5% high to low
Tight
Wide
13/100
Opening gaps15% of days gap 1%+
Rare
Often
28/100
Delivery46% of volume delivered
Traders
Holders
36/100
Liquidity₹14.6 Cr a day
Thin
Deep
55/100
1-year return-17.6%
Laggard
Leader
36/100
Gap-ups of 1%+ (1 year)2658% filled the same day
Gap-downs of 1%+1145% filled the same day
Up days42%of the last 250 sessions
Streak1 downsessions in a row

How IRB usually moves

Every session of the last year by size of move. The white line is the last session.

-5.5% to -5.0%: 1 days-4.5% to -4.0%: 2 days-4.0% to -3.5%: 1 days-3.5% to -3.0%: 3 days-3.0% to -2.5%: 3 days-2.5% to -2.0%: 16 days-2.0% to -1.5%: 7 days-1.5% to -1.0%: 27 days-1.0% to -0.5%: 46 days-0.5% to +0.0%: 35 days+0.0% to +0.5%: 42 days+0.5% to +1.0%: 15 days+1.0% to +1.5%: 18 days+1.5% to +2.0%: 8 days+2.0% to +2.5%: 9 days+2.5% to +3.0%: 5 days+3.0% to +3.5%: 3 days+3.5% to +4.0%: 4 days+4.0% to +4.5%: 1 days+4.5% to +5.0%: 1 days+5.5% to +6.0%: 3 days-6%-4%-2%+0%+2%+4%+6%Dashed lines: a normal day, ±1.7%Last session -1.42%

Best day 30 Mar 2026 (+8.18%), worst 6 Apr 2026 (-5.18%).

IRB vs NIFTY 50, one year

Both start at 100. The shaded gap is how far IRB is ahead of or behind the market.

100Dec 25Mar 26Jun 26Sep 26IRB -16.4%NIFTY 50 -8.6%

Peers in Construction

The most traded stocks in the same sector. All Construction stocks and the sector’s trend →

L&T-2.20% 1YRS 56Rail Vikas Nigam-41.60% 1YRS 10Engineers India+37.58% 1YRS 85NBCC (India)-32.90% 1YRS 11Cemindia Projects+52.63% 1YRS 64HCC-30.72% 1YRS 16KEC International-59.92% 1YRS 1NCC-37.38% 1YRS 16

Delivery and big-buyer days

Delivered shares change owners for real; intraday trades don’t. Days when delivery jumps far above normal often mean large investors were buying or selling.

Delivery, last session48%19.90 L shares
Average, 60 sessions46%1-year median 45%
Big-buyer days, 1 year9delivery 3× normal or more

Delivery calendar, last 12 months

Each square is a session. The brighter the green, the more shares were delivered compared with IRB’s normal. Hover or tap a square for the day.

MWFNovDecJanFebMarAprMayJunJulAugSepOct
Hover a square
QuietBelow normalNormalHighBig-buyer day

Latest big-buyer days

What the price did on the day and five sessions later. Past moves only.

DateDeliveredvs normalDelivery %Day5 days later
18 Sep 20261.46 Cr4.5×69%-1.96%-4.33%
3 Sep 20261.89 Cr5.5×47%+2.55%+1.22%
2 Sep 20261.31 Cr3.8×45%-0.88%-0.57%
1 Sep 20261.27 Cr3.7×44%-0.05%-0.52%
31 Aug 20261.52 Cr4.4×38%+1.52%-0.57%
6 Jul 20262.09 Cr4.8×64%-2.86%-1.79%
1 Jun 20261.80 Cr3.3×52%+3.64%-5.84%
27 Mar 20263.46 Cr5.4×58%-0.49%+0.42%

IRB timeline

Everything that happened to IRB, newest first: deals, promoter filings, results, big-buyer days, new highs and big moves.

  • October 2026
  • 6 Oct
    Jumped 5.7% in one sessionClosed at ₹17.84, about 3.4× a normal day’s move.
  • September 2026
  • 18 Sep
    Big-buyer day: 1.46 Cr shares delivered, 4.5× normal69% of the day’s volume was delivered; the price closed -1.96%.
  • 3 Sep
    Big-buyer day: 1.89 Cr shares delivered, 5.5× normal47% of the day’s volume was delivered; the price closed +2.55%.
  • 2 Sep
    Big-buyer day: 1.31 Cr shares delivered, 3.8× normal45% of the day’s volume was delivered; the price closed -0.88%.
  • 1 Sep
    Big-buyer day: 1.27 Cr shares delivered, 3.7× normal44% of the day’s volume was delivered; the price closed -0.05%.
  • August 2026
  • 31 Aug
    Big-buyer day: 1.52 Cr shares delivered, 4.4× normal38% of the day’s volume was delivered; the price closed +1.52%.
  • 5 Aug
    Interim Dividend - Re 0.05 Per ShareEx-date: buy before this day to be entitled. From NSE’s corporate actions.
  • July 2026
  • 6 Jul
    Big-buyer day: 2.09 Cr shares delivered, 4.8× normal64% of the day’s volume was delivered; the price closed -2.86%.
  • June 2026
  • 1 Jun
    Big-buyer day: 1.80 Cr shares delivered, 3.3× normal52% of the day’s volume was delivered; the price closed +3.64%.
  • May 2026
  • 26 May
    Interim Dividend - Re 0.05 Per ShareEx-date: buy before this day to be entitled. From NSE’s corporate actions.
  • 21 May
    Jumped 8.1% in one sessionClosed at ₹22.84, about 4.7× a normal day’s move.
  • April 2026
  • 6 Apr
    Fell 5.2% in one sessionClosed at ₹20.67, about 3.0× a normal day’s move.
  • March 2026
  • 30 Mar
    Bonus 1:1Ex-date: buy before this day to be entitled. From NSE’s corporate actions.
  • 30 Mar
    Split or bonusEach old share became 2 shares; earlier prices on this page are adjusted to match.
  • 30 Mar
    Jumped 8.2% in one sessionClosed at ₹22.14, about 4.8× a normal day’s move.
  • 27 Mar
    Big-buyer day: 3.46 Cr shares delivered, 5.4× normal58% of the day’s volume was delivered; the price closed -0.49%.
  • February 2026
  • 18 Feb
    Interim Dividend - Re 0.07 Per ShareEx-date: buy before this day to be entitled. From NSE’s corporate actions.
  • November 2025
  • 18 Nov
    Interim Dividend - Rs 0.07 Per ShareEx-date: buy before this day to be entitled. From NSE’s corporate actions.
  • October 2025
  • 27 Oct
    Big-buyer day: 2.65 Cr shares delivered, 3.9× normal41% of the day’s volume was delivered; the price closed +2.55%.
  • August 2025
  • 29 Aug
    Interim Dividend - Re 0.07 Per ShareEx-date: buy before this day to be entitled. From NSE’s corporate actions.
  • 28 Aug
    Big-buyer day: 6.84 Cr shares delivered, 9.6× normal68% of the day’s volume was delivered; the price closed -4.18%.
  • June 2025
  • 20 Jun
    Big-buyer day: 7.04 Cr shares delivered, 5.6× normal74% of the day’s volume was delivered; the price closed +1.19%.
  • February 2025
  • 6 Feb
    Interim Dividend - Re 0.10 Per ShareEx-date: buy before this day to be entitled. From NSE’s corporate actions.
  • November 2024
  • 8 Nov
    Interim Dividend - Re 0.10 Per ShareEx-date: buy before this day to be entitled. From NSE’s corporate actions.

My notes on IRB

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Questions

What is the 52-week high and low of IRB?
Over the last 52 weeks, IRB Infrastructure Developers (IRB) traded between ₹16.75 and ₹23.95 (adjusted for splits and bonuses). The last close of ₹17.37 on 19 Oct 2026 is 27.5% below the high.
What is the delivery percentage of IRB?
On 19 Oct 2026, 48.0% of IRB’s traded shares were delivered. The 60-session average is 46.1%, and its median over the last year is 45.0%.
How volatile is IRB?
IRB’s daily moves over the last year add up to 27% annual volatility, higher than 9% of the 1,422 most traded NSE stocks. Its average day spans 2.5% from high to low.

Data from NSE’s daily files, adjusted for splits and bonuses. Past behaviour is not a forecast. This is information, not investment advice; ChartMine is not a SEBI-registered adviser.

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