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Castrol India open offer triggered by BP's $10.1 billion sale

after close1 source ↓written by the desknot a recommendation

in its Castrol
65% stake
will trigger
$10.1 billion
in net proceeds
$6 billion

In a significant move, BP's sale of a 65% stake in its Castrol lubricants business to Stonepeak for $10.1 billion will trigger a mandatory open offer for Castrol India shareholders. BP will receive about $6 billion in net proceeds, aimed at debt reduction as part of its asset divestment strategy. This transaction is pending regulatory approvals.

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 25 Dec 2025, 16:04 IST.

Sourcesnews.google.com

The market after the news

CASTROLIND closed +2.2% on the day of the news, from ₹189.39 to ₹193.48; Nifty −0.4% over the same session.

Bulletin at 16:04 IST on 25 Dec 2025. Every change is measured from ₹189.39, the last close before it, on 24 Dec. Nifty 50 is measured over the same sessions.

  • CASTROLIND close ₹
  • Nifty 50, rebased to the close before the news
  • close before the news
  • above it
  • below it
CASTROLIND closes around the bulletin against the close before the news, with Nifty 50 rebased to it174.09189.39204.69axis spans 18%before the news · 24 Dec189.39Nifty 50CASTROLINDbulletinD0+1+3+518 Dec31 Dec9 JanReference close ₹189.39. 16 sessions from 18 Dec to 9 Jan; the price axis spans 18 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 %
Before24 Dec₹189.39basebase
On the day26 Dec₹193.48▲ +2.2%▼ −0.4%+2.5 pp difference
+1 session29 Dec₹190.18▲ +0.4%▼ −0.8%+1.2 pp difference
+3 sessions31 Dec₹192.55▲ +1.7%▼ −0.1%+1.7 pp difference
+5 sessions2 Jan₹191.50▲ +1.1%▲ +0.7%+0.4 pp difference
Gap at the open, % · ₹
▲ +2.4%+4.51 on 26 Dec
Day's range, % · ₹
3.6%≈ 6.8 high to low
Volume on the day
5.07×the 20-session average
Futures OI on the day
—
Futures OI open, lots
—
Futures premium, ₹
—
Puts per call, by OI
—
Max pain
—

Source NSE UDiFF bhavcopy · CASTROLIND on the desk →

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