Rossari Biotech logo

Rossari Biotech share news and announcements

NSE: ROSSARIBSE: 543213Chemicals & PetrochemicalsSmall Cap

Last close ₹414.70down ₹12.60 (2.95%)BSE ₹414.80

Share price at the NSE close on 23 Oct 2026. Previous close ₹427.30.

52-week range of traded prices to 23 Oct 2026
₹375.00Low, 30 Mar 2026₹663.00High, 28 Oct 2025
Market cap
₹2,297 Cr1,009th largest listed
P/E
15.0
P/B
1.6
Dividend yield
0.12%
ROE
11.5%
ROCE
12.1%
Debt to equity
0.26
Volume, NSE
1,81,48259.5% delivered

Last results date

The last board meeting held for results; the company has not yet given notice of the next.Rossari Biotech quarterly results

Rossari Biotech annual reports, presentations and earnings calls

The company's own documents, latest first.Rossari Biotech financials, year by year

Investor presentations29

24 earlier presentations

Earnings calls42

37 earlier call documents

Rossari Biotech share news and announcements

376 announcements, routine notices left out, newest first. Page 1 of 8.

  1. Oct 2026

  2. Sep 2026

  3. Aug 2026

  4. Jul 2026

  5. Jun 2026

  6. May 2026

  7. Apr 2026

  8. Mar 2026

  9. Feb 2026

  10. Jan 2026

  11. Dec 2025

  12. Nov 2025

How the price met the news

The latest 30. The first session after each announcement, beside the market.

That dayAgainst the Nifty 500Market median on that newsFive sessionsFive sessions against the Nifty 500Volume, times usualDelivery against usual

  • 19 Oct 2026Resultsdown 3.77%−2.7 pts vs Nifty 500market median −0.7% · volume 2.0× usual · delivery −9.6 pts against usual · The announcement (opens in a new tab)
  • 20 Jul 2026Resultsdown 2.43%−2.4 pts vs Nifty 500market median −0.7% · five sessions −7.8% (−6.0 pts vs Nifty 500) · volume 0.5× usual · delivery −3.3 pts against usual · The announcement (opens in a new tab)
  • 29 Apr 2026Board or managers changeddown 0.42%−0.9 pts vs Nifty 500market median 0.0% · five sessions +4.6% (+3.0 pts vs Nifty 500) · volume 1.3× usual · delivery +0.8 pts against usual · The announcement (opens in a new tab)
  • 28 Apr 2026Resultsdown 6.99%−6.7 pts vs Nifty 500market median −0.7% · five sessions −4.7% (−4.7 pts vs Nifty 500) · volume 5.1× usual · delivery −4.7 pts against usual · The announcement (opens in a new tab)
  • 19 Jan 2026Resultsdown 2.47%−2.0 pts vs Nifty 500market median −0.7% · five sessions −0.2% (+3.1 pts vs Nifty 500) · volume 2.9× usual · delivery −10.5 pts against usual · The announcement (opens in a new tab)
  • 4 Dec 2025Credit ratingdown 0.64%−0.7 pts vs Nifty 500market median 0.0% · five sessions −4.4% (−3.1 pts vs Nifty 500) · volume 2.2× usual · delivery −8.9 pts against usual · The announcement (opens in a new tab)
  • 21 Jul 2025Resultsdown 5.09%−5.5 pts vs Nifty 500market median −0.7% · five sessions −4.0% (−2.9 pts vs Nifty 500) · volume 2.0× usual · delivery −9.7 pts against usual · The announcement (opens in a new tab)
  • 6 May 2025Board or managers changeddown 0.95%+0.1 pts vs Nifty 500market median 0.0% · five sessions +2.3% (+0.9 pts vs Nifty 500) · volume 0.6× usual · delivery +8.2 pts against usual · The announcement (opens in a new tab)
  • 28 Apr 2025Resultsdown 1.26%−2.4 pts vs Nifty 500market median −0.7% · five sessions −4.0% (−5.6 pts vs Nifty 500) · volume 0.8× usual · delivery −9.9 pts against usual · The announcement (opens in a new tab)
  • 28 Apr 2025Dividenddown 1.26%−2.4 pts vs Nifty 500market median 0.0% · five sessions −4.0% (−5.6 pts vs Nifty 500) · volume 0.8× usual · delivery −9.9 pts against usual · The announcement (opens in a new tab)
20 earlier announcements
  • 22 Jan 2025Resultsdown 5.50%−5.3 pts vs Nifty 500market median −0.7% · five sessions −12.5% (−10.1 pts vs Nifty 500) · volume 2.7× usual · delivery −9.1 pts against usual · The announcement (opens in a new tab)
  • 25 Oct 2024Credit ratingdown 1.85%−0.6 pts vs Nifty 500market median 0.0% · five sessions +3.7% (+4.2 pts vs Nifty 500) · volume 1.3× usual · delivery −0.1 pts against usual · The announcement (opens in a new tab)
  • 21 Oct 2024Resultsdown 5.20%−4.4 pts vs Nifty 500market median −0.7% · five sessions −12.7% (−8.7 pts vs Nifty 500) · volume 1.2× usual · delivery −4.1 pts against usual · The announcement (opens in a new tab)
  • 22 Jul 2024Resultsup 2.29%+1.9 pts vs Nifty 500market median −0.7% · five sessions +4.3% (+2.4 pts vs Nifty 500) · volume 1.0× usual · delivery −6.1 pts against usual · The announcement (opens in a new tab)
  • 30 Apr 2024Dividenddown 3.98%−4.0 pts vs Nifty 500market median 0.0% · five sessions −7.4% (−5.7 pts vs Nifty 500) · volume 3.0× usual · delivery −14.1 pts against usual · The announcement (opens in a new tab)
  • 23 Jan 2024Resultsdown 3.50%−1.5 pts vs Nifty 500market median −0.7% · five sessions −4.7% (−4.5 pts vs Nifty 500) · volume 2.8× usual · delivery +0.8 pts against usual · The announcement (opens in a new tab)
  • 23 Oct 2023Resultsdown 3.15%−1.3 pts vs Nifty 500market median −0.7% · five sessions −10.2% (−8.0 pts vs Nifty 500) · volume 4.1× usual · delivery −24.8 pts against usual · The announcement (opens in a new tab)
  • 31 Jul 2023Resultsdown 3.82%−4.5 pts vs Nifty 500market median −0.7% · five sessions −4.0% (−3.6 pts vs Nifty 500) · volume 4.0× usual · delivery +2.1 pts against usual · The announcement (opens in a new tab)
  • 31 Jul 2023Board or managers changeddown 3.82%−4.5 pts vs Nifty 500market median 0.0% · five sessions −4.0% (−3.6 pts vs Nifty 500) · volume 4.0× usual · delivery +2.1 pts against usual · The announcement (opens in a new tab)
  • 27 Jul 2023Credit ratingdown 0.01%+0.3 pts vs Nifty 500market median 0.0% · five sessions −4.3% (−3.6 pts vs Nifty 500) · volume 0.7× usual · delivery +9.1 pts against usual · The announcement (opens in a new tab)
  • 2 May 2023Dividendup 1.27%+0.7 pts vs Nifty 500market median 0.0% · five sessions +0.4% (−0.9 pts vs Nifty 500) · volume 1.2× usual · delivery −17.9 pts against usual · The announcement (opens in a new tab)
  • 2 May 2023Board or managers changedup 1.27%+0.7 pts vs Nifty 500market median 0.0% · five sessions +0.4% (−0.9 pts vs Nifty 500) · volume 1.2× usual · delivery −17.9 pts against usual · The announcement (opens in a new tab)
  • 6 Feb 2023Resultsdown 0.51%−0.3 pts vs Nifty 500market median −0.7% · five sessions 0.0% (−0.3 pts vs Nifty 500) · volume 0.4× usual · delivery −14.6 pts against usual · The announcement (opens in a new tab)
  • 5 Jan 2023Board or managers changedup 3.29%+3.3 pts vs Nifty 500market median 0.0% · five sessions +0.8% (+1.4 pts vs Nifty 500) · volume 4.3× usual · delivery −14.9 pts against usual · The announcement (opens in a new tab)
  • 15 Nov 2022Credit ratingdown 0.13%−0.4 pts vs Nifty 500market median 0.0% · five sessions −3.5% (−2.2 pts vs Nifty 500) · volume 0.5× usual · delivery +9.2 pts against usual · The announcement (opens in a new tab)
  • 7 Nov 2022Resultsdown 3.10%−3.6 pts vs Nifty 500market median −0.7% · five sessions −6.8% (−7.6 pts vs Nifty 500) · volume 2.3× usual · delivery +15.7 pts against usual · The announcement (opens in a new tab)
  • 8 Aug 2022Resultsdown 1.59%−2.2 pts vs Nifty 500market median −0.7% · five sessions −0.1% (−2.7 pts vs Nifty 500) · volume 0.8× usual · delivery −14.7 pts against usual · The announcement (opens in a new tab)
  • 20 May 2022Dividendup 0.30%−2.2 pts vs Nifty 500market median 0.0% · five sessions +0.3% (−1.0 pts vs Nifty 500) · volume 0.9× usual · delivery −13.0 pts against usual · The announcement (opens in a new tab)
  • 15 Feb 2022Resultsdown 7.65%−10.5 pts vs Nifty 500market median −0.7% · five sessions −10.9% (−12.2 pts vs Nifty 500) · volume 4.0× usual · delivery −18.6 pts against usual · The announcement (opens in a new tab)
  • 1 Nov 2021Resultsdown 5.52%−6.9 pts vs Nifty 500market median −0.7% · five sessions −1.7% (−4.6 pts vs Nifty 500) · volume 3.8× usual · delivery +1.4 pts against usual · The announcement (opens in a new tab)

Sharp moves

16 of the 28 shown had no filing that day or the next.

MoveAgainst the Nifty 500Times its usual moveVolume, times usualFilings

  • 7 May 2026No filing that day or the nextup 9.97%+9.6 pts vs Nifty 5003.6× its usual move · volume 5.0× usual
  • 1 Apr 20261 filingup 6.79%+4.8 pts vs Nifty 5003.2× its usual move · volume 0.7× usual
  • 23 Mar 2026No filing that day or the nextdown 5.49%−2.4 pts vs Nifty 5003.1× its usual move · volume 1.8× usual
  • 1 Feb 2026No filing that day or the nextdown 5.12%−3.1 pts vs Nifty 5003.7× its usual move · volume 0.5× usual
  • 8 Oct 20251 filingup 6.09%+6.5 pts vs Nifty 5003.4× its usual move · volume 11.7× usual
  • 21 Jul 20256 filingsdown 5.09%−5.5 pts vs Nifty 5003.1× its usual move · volume 2.0× usual
  • 15 Jul 20251 filingup 6.35%+5.8 pts vs Nifty 5004.3× its usual move · volume 13.5× usual
  • 9 Jul 2025No filing that day or the nextup 4.35%+4.4 pts vs Nifty 5003.2× its usual move · volume 6.5× usual
  • 9 Apr 2025No filing that day or the nextup 7.68%+8.3 pts vs Nifty 5003.7× its usual move · volume 2.2× usual
  • 10 Dec 20241 filingup 6.60%+6.5 pts vs Nifty 5003.4× its usual move · volume 5.6× usual
18 earlier moves
  • 20 Jun 2024No filing that day or the nextup 6.23%+5.9 pts vs Nifty 5004.3× its usual move · volume 5.8× usual
  • 13 Jun 2024No filing that day or the nextup 4.85%+4.3 pts vs Nifty 5003.5× its usual move · volume 4.2× usual
  • 13 Mar 2024No filing that day or the nextdown 4.92%−2.3 pts vs Nifty 5003.4× its usual move · volume 2.6× usual
  • 1 Dec 2023No filing that day or the nextup 5.14%+4.4 pts vs Nifty 5004.3× its usual move · volume 11.5× usual
  • 31 Aug 2023No filing that day or the nextup 5.04%+5.3 pts vs Nifty 5004.0× its usual move · volume 6.0× usual
  • 10 Apr 20231 filingup 18.39%+18.2 pts vs Nifty 50012.9× its usual move · volume 23.2× usual
  • 28 Dec 20222 filingsup 5.98%+5.9 pts vs Nifty 5004.7× its usual move · volume 21.1× usual
  • 3 Aug 20221 filingup 5.77%+5.8 pts vs Nifty 5003.4× its usual move · volume 11.6× usual
  • 21 Jun 20221 filingup 7.03%+4.8 pts vs Nifty 5004.0× its usual move · volume 3.6× usual
  • 15 Feb 20226 filingsdown 7.65%−10.5 pts vs Nifty 5004.2× its usual move · volume 4.0× usual
  • 14 Jan 2022No filing that day or the nextup 6.17%+6.1 pts vs Nifty 5003.4× its usual move · volume 10.6× usual
  • 15 Sep 2021No filing that day or the nextup 8.81%+8.0 pts vs Nifty 5004.5× its usual move · volume 16.4× usual
  • 3 Aug 2021No filing that day or the nextup 7.96%+6.8 pts vs Nifty 5003.7× its usual move · volume 6.0× usual
  • 19 Jul 20216 filingsup 7.40%+8.3 pts vs Nifty 5003.6× its usual move · volume 14.7× usual
  • 23 Mar 20212 filingsup 7.96%+7.3 pts vs Nifty 5003.2× its usual move · volume 3.7× usual
  • 18 Feb 2021No filing that day or the nextup 7.90%+8.2 pts vs Nifty 5003.5× its usual move · volume 3.7× usual
  • 29 Dec 2020No filing that day or the nextup 7.71%+7.4 pts vs Nifty 5004.0× its usual move · volume 3.2× usual
  • 23 Dec 2020No filing that day or the nextup 10.73%+9.4 pts vs Nifty 5008.0× its usual move · volume 6.1× usual

Rossari Biotech results filing dates and deadlines

Listed companies must file quarterly results within 45 days, and the year's within 60.

Days to fileDeadline

  • Quarter to Sep 2026Board met 17 Oct 2026, notice given 9 Oct 202617 days of 45
  • Quarter to Jun 2026Board met 18 Jul 2026, notice given 10 Jul 202618 days of 45
  • Year to Mar 2026Board met 27 Apr 2026, notice given 18 Apr 202627 days of 60
  • Quarter to Mar 2026Board met 27 Apr 2026, notice given 18 Apr 202627 days of 60
  • Quarter to Dec 2025Board met 17 Jan 2026, notice given 9 Jan 202617 days of 45
  • Quarter to Sep 2025Board met 15 Oct 2025, notice given 7 Oct 202516 days of 45
  • Quarter to Jun 2025Board met 19 Jul 2025, notice given 11 Jul 202519 days of 45
  • Year to Mar 2025Board met 25 Apr 2025, notice given 17 Apr 202525 days of 60
  • Quarter to Mar 2025Board met 25 Apr 2025, notice given 17 Apr 202525 days of 60
  • Quarter to Dec 2024Board met 21 Jan 2025, notice given 13 Jan 202521 days of 45
  • Quarter to Sep 2024Board met 19 Oct 2024, notice given 11 Oct 202419 days of 45
  • Quarter to Jun 2024Board met 20 Jul 2024, notice given 12 Jul 202420 days of 45