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Stocks · PROSTARM

Prostarm Info Systems share price & delivery.

Last close · 19 Oct 2026
₹128.77 -3.08%
RS rating 28
1W+0.7%1M-1.7%3M+2.0%6M-16.9%1Y-30.9%
52-week range
₹114.64-38.3% from the high₹208.65
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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 %).

Prostarm Info Systems stock DNA

Where Prostarm Info Systems 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
28/100
Volatility45% a year
Calm
Wild
67/100
Daily range4.3% high to low
Tight
Wide
75/100
Opening gaps26% of days gap 1%+
Rare
Often
79/100
Delivery45% of volume delivered
Traders
Holders
31/100
Liquidity₹2.1 Cr a day
Thin
Deep
11/100
1-year return-30.9%
Laggard
Leader
18/100
Gap-ups of 1%+ (1 year)4166% filled the same day
Gap-downs of 1%+2361% filled the same day
Up days45%of the last 250 sessions
Streak1 downsessions in a row

How Prostarm Info Systems usually moves

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

-9.0% to -8.0%: 1 days-7.0% to -6.0%: 1 days-6.0% to -5.0%: 4 days-5.0% to -4.0%: 10 days-4.0% to -3.0%: 14 days-3.0% to -2.0%: 23 days-2.0% to -1.0%: 47 days-1.0% to +0.0%: 38 days+0.0% to +1.0%: 46 days+1.0% to +2.0%: 21 days+2.0% to +3.0%: 14 days+3.0% to +4.0%: 13 days+4.0% to +5.0%: 7 days+5.0% to +6.0%: 1 days+6.0% to +7.0%: 3 days+7.0% to +8.0%: 3 days+8.0% to +9.0%: 4 days-8%-6%-4%-2%+0%+2%+4%+6%+8%Dashed lines: a normal day, ±2.9%Last session -3.08%

Best day 27 Nov 2025 (+14.05%), worst 25 May 2026 (-9.70%).

Prostarm Info Systems vs NIFTY 50, one year

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

100Dec 25Mar 26Jun 26Sep 26Prostarm Info -31.0%NIFTY 50 -8.6%

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 session65%77,760 shares
Average, 60 sessions45%1-year median 42%
Big-buyer days, 1 year10delivery 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 Prostarm Info Systems’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
24 Sep 20263.64 L5.3×36%+0.85%-2.76%
7 Sep 20262.44 L3.4×38%+3.07%-9.23%
25 May 20266.10 L4.3×37%-9.70%-3.09%
22 May 20269.84 L7.3×35%-2.23%-13.28%
8 May 20263.59 L3.0×33%-1.12%-16.58%
7 May 20264.76 L4.2×35%+8.52%-16.12%
27 Mar 20263.34 L3.2×58%-5.69%+7.29%
19 Mar 20263.37 L3.5×56%-2.19%-4.12%

Prostarm Info Systems timeline

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

  • September 2026
  • 24 Sep
    Big-buyer day: 3.64 L shares delivered, 5.3× normal36% of the day’s volume was delivered; the price closed +0.85%.
  • 7 Sep
    Big-buyer day: 2.44 L shares delivered, 3.4× normal38% of the day’s volume was delivered; the price closed +3.07%.
  • May 2026
  • 25 May
    Big-buyer day: 6.10 L shares delivered, 4.3× normal37% of the day’s volume was delivered; the price closed -9.70%.
  • 25 May
    Fell 9.7% in one sessionClosed at ₹142.28, about 3.4× a normal day’s move.
  • 22 May
    Big-buyer day: 9.84 L shares delivered, 7.3× normal35% of the day’s volume was delivered; the price closed -2.23%.
  • 8 May
    Big-buyer day: 3.59 L shares delivered, 3.0× normal33% of the day’s volume was delivered; the price closed -1.12%.
  • 7 May
    Big-buyer day: 4.76 L shares delivered, 4.2× normal35% of the day’s volume was delivered; the price closed +8.52%.
  • March 2026
  • 27 Mar
    Big-buyer day: 3.34 L shares delivered, 3.2× normal58% of the day’s volume was delivered; the price closed -5.69%.
  • 19 Mar
    Big-buyer day: 3.37 L shares delivered, 3.5× normal56% of the day’s volume was delivered; the price closed -2.19%.
  • 17 Mar
    Big-buyer day: 2.94 L shares delivered, 3.0× normal39% of the day’s volume was delivered; the price closed +1.41%.
  • February 2026
  • 16 Feb
    Big-buyer day: 5.29 L shares delivered, 4.6× normal31% of the day’s volume was delivered; the price closed -6.25%.
  • December 2025
  • 2 Dec
    Jumped 9.0% in one sessionClosed at ₹193.96, about 3.1× a normal day’s move.
  • November 2025
  • 27 Nov
    Jumped 14.1% in one sessionClosed at ₹182.07, about 4.9× a normal day’s move.

My notes on Prostarm Info Systems

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Questions

What is the 52-week high and low of Prostarm Info Systems?
Over the last 52 weeks, Prostarm Info Systems (PROSTARM) traded between ₹114.64 and ₹208.65 (adjusted for splits and bonuses). The last close of ₹128.77 on 19 Oct 2026 is 38.3% below the high.
What is the delivery percentage of Prostarm Info Systems?
On 19 Oct 2026, 65.4% of Prostarm Info Systems’s traded shares were delivered. The 60-session average is 44.7%, and its median over the last year is 42.2%.
How volatile is Prostarm Info Systems?
Prostarm Info Systems’s daily moves over the last year add up to 45% annual volatility, higher than 67% of the 1,422 most traded NSE stocks. Its average day spans 4.3% 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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