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TCS announces $700 million acquisition of Coastal Cloud

after close1 source ↓written by the desknot a recommendation

in an all-cash
$700 million

Tata Consultancy Services (TCS) will acquire U.S.-based Coastal Cloud for $700 million in an all-cash deal, marking its largest acquisition to date since going public in 2004. This strategic move enhances TCS's presence in the rapidly growing Salesforce consulting market and strengthens its foothold in the U.S. market.

• Coastal Cloud is a Salesforce Summit-tier partner.

• TCS has historically pursued smaller acquisitions, making this a significant shift in strategy.

Immediate market implications may include increased investor interest in TCS as it expands its service offerings.

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 14 Dec 2025, 16:02 IST.

Sourcesnews.google.com

The market after the news

TCS closed +0.3% on the day of the news, from ₹3,220.50 to ₹3,230.20; Nifty −0.1% over the same session; futures OI −0.7%.

Bulletin at 16:02 IST on 14 Dec 2025. Every change is measured from ₹3,220.50, the last close before it, on 12 Dec. 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 it282232213619axis spans 28%before the news · 12 Dec3221Nifty 50TCSbulletinD0+1+3+58 Dec18 Dec30 DecFutures open interest, lotspeak 1.5 LReference close ₹3,220.50. 16 sessions from 8 Dec to 30 Dec; 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 %
Before12 Dec₹3,220.50basebase
On the day15 Dec₹3,230.20▲ +0.3%▼ −0.1%+0.4 pp difference
+1 session16 Dec₹3,205.10▼ −0.5%▼ −0.7%+0.2 pp difference
+3 sessions18 Dec₹3,280.80▲ +1.9%▼ −0.9%+2.8 pp difference
+5 sessions22 Dec₹3,324.90▲ +3.2%▲ +0.5%+2.8 pp difference
Gap at the open, % · ₹
▼ −0.3%−9.34 on 15 Dec
Day's range, % · ₹
1.3%≈ 41 high to low
Volume on the day
0.53×the 20-session average
Futures OI on the day
▼ −0.7%−1,100 lots · short covering · price +0.3%
Futures OI open, lots
1.5 L15 Dec · 30 Dec expiry
Futures premium, ₹
+8.00+0.3% to spot
Puts per call, by OI
0.80from 0.78 the session before
Max pain
3,200from 3,200 the session before

Source NSE UDiFF bhavcopy · TCS on the desk →

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