NSE · PROSTARM · stock
Prostarm Info Systems Limited (PROSTARM) stock price history
Every NSE trading session of Prostarm Info Systems Limited from Jun 3, 2025 to Sep 28, 2026: 332 daily bars, adjusted for splits and dividends, with minute bars from Sep 17, 2026 forward. The full series is served by the API: a free key covers the last year, paid plans the whole history and minute bars.
PROSTARM adjusted close, 2025 to 2026
- ₹239.61
- All time high, 2025
- ₹208.70
- 52 week high, ₹114.64 low
- 332
- Daily sessions since 2025
Last updated Sep 28, 2026, the last stored session. Refreshes after each trading day. Full 2025 to 2026 series and minute bars.
PROSTARM key facts
- Prostarm Info Systems Limited (PROSTARM) closed at ₹136.33 on Sep 28, 2026 on NSE.
- PROSTARM's all time high close is ₹239.61, set on Jul 29, 2025; its all time low close is ₹112.33 on Jun 16, 2025.
- PROSTARM's 52 week range is ₹114.64 to ₹208.70.
- PROSTARM returned -31.2% over the year to Sep 28, 2026.
- Since Jun 3, 2025 PROSTARM returned +8%, +6.2% a year compounded.
- PROSTARM's deepest drawdown was -51.8% from Jul 29, 2025 to Mar 30, 2026.
- DataCedar holds 332 daily sessions of PROSTARM history from Jun 3, 2025 and minute bars from Sep 17, 2026, adjusted for splits and dividends, served by the API under a key.
PROSTARM price chart, 2025 to 2026
PROSTARM returns
Price return from the last close on or before the window start to Sep 28, 2026, on adjusted closes.
| Period | Return |
|---|---|
| 1 month | +0.8% |
| 3 months | -1.7% |
| 6 months | +11.8% |
| Year to date | -22.9% |
| 1 year | -31.2% |
| 3 years | n/a |
| 5 years | n/a |
| 10 years | n/a |
| Since Jun 3, 2025 | +8.2% |
| Compound annual growth, 1.3 years | +6.2% |
PROSTARM records
Measured on the stored closes; every figure is reproducible from the API series.
- All time high close
- ₹239.61 on Jul 29, 2025
- All time low close
- ₹112.33 on Jun 16, 2025
- 52 week high
- ₹208.70 on Oct 6, 2025
- 52 week low
- ₹114.64 on Mar 30, 2026
- Deepest drawdown
- -51.8% from Jul 29, 2025 to Mar 30, 2026, not yet recovered
- Best single session
- +20.0% on Jul 9, 2025
- Worst single session
- -9.7% on May 25, 2026
- Volatility, 1 year annualised
- 45.2%
- Sessions closing higher, 1 year
- 43%
PROSTARM price history by year
Open is the first session's open, high and low span the year, close is the last session's close, and the return is close over the previous year's close. 2025 starts on Jun 3, 2025; 2026 runs to Sep 28, 2026.
| Year | Open | High | Low | Close | Return | Volume | Sessions |
|---|---|---|---|---|---|---|---|
| 2026 | ₹178.49 | ₹187.00 | ₹114.64 | ₹136.33 | -23.4% | 60.1M | 186 |
| 2025 | ₹120.00 | ₹253.49 | ₹108.00 | ₹177.97 | n/a | 337.3M | 146 |
PROSTARM monthly closes, last 12 months
| Month | Month end close | Change |
|---|---|---|
| September 2026 | ₹136.33 | +0.1% |
| August 2026 | ₹136.18 | +7.2% |
| July 2026 | ₹127.04 | -7.1% |
| June 2026 | ₹136.75 | -1.0% |
| May 2026 | ₹138.07 | -12.2% |
| April 2026 | ₹157.33 | +36.3% |
| March 2026 | ₹115.41 | -21.1% |
| February 2026 | ₹146.33 | -3.2% |
| January 2026 | ₹151.23 | -15.0% |
| December 2025 | ₹177.97 | +2.8% |
| November 2025 | ₹173.05 | +0.7% |
| October 2025 | ₹171.79 | -10.8% |
About the PROSTARM data
Daily bars. 332 sessions from Jun 3, 2025 to Sep 28, 2026, one row per NSE trading day with open, high, low, close and volume. Prices are adjusted for splits and cash dividends so the series is comparable across its whole length; the API also serves the raw, split only and dividend only views.
Minute bars. Stored from Sep 17, 2026 forward, most recent session Sep 28, 2026. Minute history is captured from the day collection began and is never backfilled, so this start date is exact. Five minute, fifteen minute and hourly bars are derived from these minutes.
Time and currency. Session dates are NSE trading days; minute timestamps are UTC. Prices are in INR. Volume is shares traded on the session.
Get the data. The REST endpoint returns the daily series as JSON with pagination; a free key serves the last year, Quant and above the full history back to Jun 3, 2025, and minute bars come with the paid windows. It takes timeframe (1Min, 5Min, 15Min, 1Hour, 1Day), adjustment, start and end. See the bars endpoint and authentication, and pricing for the plan windows.
curl "https://api.datacedar.com/v3/stocks/PROSTARM/bars?timeframe=1Day&adjustment=all&limit=50000" \
-H "X-API-Key: YOUR_KEY"Nearby on NSE
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Common questions
PROSTARM share price history
