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Tata group stocks decline amid leadership uncertainty

pre-market1 source ↓written by the desknot a recommendation

Recent declines in Tata group stocks, including TCS and Tata Motors, stem from leadership uncertainty and high crude oil prices. Investor sentiment has been negatively impacted, raising concerns about potential losses. While TCS faces specific valuation risks, the overall market reaction reflects broader concerns about the group's stability.

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 Aug 2026, 07:08 IST.

Sourcesnews.google.com

Read inENहिंతెमराதગુ

The market after the news

TCS closed −1.4% on the day of the news, from ₹2,313.20 to ₹2,280.00; Nifty −0.6% over the same session; futures OI +1.2%.

Bulletin at 07:08 IST on 18 Aug 2026. Every change is measured from ₹2,313.20, the last close before it, on 17 Aug. Nifty 50 is measured over the same sessions.

  • TCS close ₹
  • Nifty 50, rebased to the close before the news
  • close before the news
  • above it
  • below it
  • futures OI, lots
TCS closes around the bulletin against the close before the news, with Nifty 50 rebased to it202723132599axis spans 28%before the news · 17 Aug2313Nifty 50TCSbulletinD0+1+3+511 Aug21 Aug1 SeptFutures open interest, lotspeak 1.6 LReference close ₹2,313.20. 16 sessions from 11 Aug to 1 Sept; the price axis spans 28 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 %
Before17 Aug₹2,313.20basebase
On the day18 Aug₹2,280.00▼ −1.4%▼ −0.6%−0.9 pp difference
+1 session19 Aug₹2,289.00▼ −1.1%▼ −0.9%−0.2 pp difference
+3 sessions21 Aug₹2,302.00▼ −0.5%▼ −0.1%−0.3 pp difference
+5 sessions25 Aug₹2,296.20▼ −0.7%▲ +0.2%−0.9 pp difference
Gap at the open, % · ₹
▼ −0.6%−13.19 on 18 Aug
Day's range, % · ₹
1.2%≈ 27 high to low
Volume on the day
0.50×the 20-session average
Futures OI on the day
▲ +1.2%+1,900 lots · short build-up · price −1.4%
Futures OI open, lots
1.5 L18 Aug · 25 Aug expiry
Futures premium, ₹
+8.90+0.4% to spot
Puts per call, by OI
0.58from 0.61 the session before
Max pain
2,360from 2,400 the session before

Source NSE UDiFF bhavcopy · TCS on the desk →

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