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Tata Steel approves NINL merger and $2 billion investment

after close1 source ↓written by the desknot a recommendation

in T Steel
$2 billion (₹18,488.10 cr)
TS Hospital
₹1.49 cr

Tata Steel's board has approved the merger of Neelachal Ispat Nigam Limited (NINL) and an investment of $2 billion (₹18,488.10 cr) in T Steel Holdings Pte. The merger remains subject to necessary approvals. Additionally, Tata Steel will acquire a stake in Medica TS Hospital for ₹1.49 cr. 📈

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 Mar 2026, 16:04 IST.

Sourcesnews.google.com

Read inENहिंతెमराதગુ

The market after the news

TATASTEEL closed −2.5% on the day of the news, from ₹195.41 to ₹190.51; Nifty −3.3% over the same session; futures OI −4.5%.

Bulletin at 16:04 IST on 18 Mar 2026. Every change is measured from ₹195.41, the last close before it, on 18 Mar. Nifty 50 is measured over the same sessions.

  • TATASTEEL close ₹
  • Nifty 50, rebased to the close before the news
  • close before the news
  • above it
  • below it
  • futures OI, lots
TATASTEEL closes around the bulletin against the close before the news, with Nifty 50 rebased to it173.99195.41216.83axis spans 25%before the news · 18 Mar195.41Nifty 50TATASTEELbulletinD0+1+3+512 Mar24 Mar7 AprFutures open interest, lotspeak 42,000Reference close ₹195.41. 16 sessions from 12 Mar to 7 Apr; the price axis spans 25 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 Mar₹195.41basebase
On the day19 Mar₹190.51▼ −2.5%▼ −3.3%+0.8 pp difference
+1 session20 Mar₹196.77▲ +0.7%▼ −2.8%+3.5 pp difference
+3 sessions24 Mar₹190.79▼ −2.4%▼ −3.6%+1.3 pp difference
+5 sessions27 Mar₹193.22▼ −1.1%▼ −4.0%+2.9 pp difference
Gap at the open, % · ₹
▼ −2.4%−4.61 on 19 Mar
Day's range, % · ₹
2.5%≈ 4.8 high to low
Volume on the day
0.68×the 20-session average
Futures OI on the day
▼ −4.5%−1,700 lots · long unwinding · price −2.5%
Futures OI open, lots
36,00019 Mar · 30 Mar expiry
Futures premium, ₹
+0.16+0.1% to spot
Puts per call, by OI
0.63from 0.64 the session before
Max pain
199from 199 the session before

Source NSE UDiFF bhavcopy · TATASTEEL on the desk →

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