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ChemicalsMedium impactAfter close

Tata Chemicals faces earnings pressure amid Tata Sons listing news

after close1 source ↓written by the desknot a recommendation

on Friday
10%
since the RBI's
15%
for Tata Sons
11 September

Tata Chemicals’ shares fell nearly 10% on Friday amid a boardroom disagreement over Tata Sons' public listing. Despite this, the stock is up 15% since the RBI's directive on 11 September for Tata Sons to comply with listing guidelines. The decline is attributed to ongoing pressure in the soda ash market, impacting earnings.

Not investment advice. For informational purposes only.

OI Charts is not a SEBI-registered investment adviser or research analyst. This bulletin was written by the OI Charts desk from the public sources listed here. It is commentary on market conditions, not a basis for any investment decision and not a recommendation to buy or sell any security. Prices as of 18 Sept 2026, 16:06 IST.

Sourcesnews.google.com

Read inENहिंతెमराதગુ

The market after the news

TATACHEM closed +0.2% on the day of the news, from ₹693.25 to ₹694.70; Nifty +0.3% over the same session.

Bulletin at 16:06 IST on 18 Sept 2026. Every change is measured from ₹693.25, the last close before it, on 18 Sept. Nifty 50 is measured over the same sessions.

  • TATACHEM close ₹
  • Nifty 50, rebased to the close before the news
  • close before the news
  • above it
  • below it
TATACHEM closes around the bulletin against the close before the news, with Nifty 50 rebased to it481.39693.25905.11axis spans 88%before the news · 18 Sept693.25Nifty 50TATACHEMbulletinD0+1+3+511 Sept23 Sept1 OctReference close ₹693.25. 14 sessions from 11 Sept to 1 Oct; the price axis spans 88 percent.
price axis fixed at 4 × the 14-session true range around the close before the news · values printed at each marked session
Closes after the news against the close before it, with Nifty 50 over the same span
SessionClose ₹Change %Nifty %
Before18 Sept₹693.25basebase
On the day21 Sept₹694.70▲ +0.2%▲ +0.3%−0.1 pp difference
+1 session22 Sept₹674.00▼ −2.8%▼ −0.1%−2.7 pp difference
+3 sessions24 Sept₹652.20▼ −5.9%▼ −1.2%−4.7 pp difference
+5 sessions28 Sept₹641.45▼ −7.5%▼ −2.4%−5.0 pp difference
Gap at the open, % · ₹
▼ −0.8%−5.68 on 21 Sept
Day's range, % · ₹
4.3%≈ 30 high to low
Volume on the day
1.01×the 20-session average
Futures OI on the day
—
Futures OI open, lots
—
Futures premium, ₹
—
Puts per call, by OI
—
Max pain
—

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