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HDFC AMC faces cyber attack, investigation ongoing

after close1 source ↓written by the desknot a recommendation

IT infrastructure
16 May 2026

HDFC Asset Management Company Ltd confirmed a cybersecurity incident affecting its IT infrastructure on 16 May 2026. An internal investigation and external forensic review are underway following allegations of unauthorized access to internal systems. Currently, there is no evidence of customer data loss or significant disruption to services. 🔒

The incident highlights the importance of cybersecurity in the financial sector, potentially impacting investor confidence and operational stability. Immediate containment measures have been activated to secure the network.

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 19 May 2026, 16:14 IST.

Sourcesnews.google.com

Read inENहिंతెमराதગુ

The market after the news

HDFCAMC closed +1.2% on the day of the news, from ₹2,653.60 to ₹2,685.30; Nifty +0.2% over the same session; futures OI +0.3%.

Bulletin at 16:14 IST on 19 May 2026. Every change is measured from ₹2,653.60, the last close before it, on 19 May. Nifty 50 is measured over the same sessions.

  • HDFCAMC close ₹
  • Nifty 50, rebased to the close before the news
  • close before the news
  • above it
  • below it
  • futures OI, lots
HDFCAMC closes around the bulletin against the close before the news, with Nifty 50 rebased to it240626542901axis spans 21%before the news · 19 May2654Nifty 50HDFCAMCbulletinD0+1+3+513 May25 May4 JunFutures open interest, lotspeak 25,000Reference close ₹2,653.60. 16 sessions from 13 May to 4 Jun; the price axis spans 21 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 %
Before19 May₹2,653.60basebase
On the day20 May₹2,685.30▲ +1.2%▲ +0.2%+1.0 pp difference
+1 session21 May₹2,727.90▲ +2.8%▲ +0.2%+2.6 pp difference
+3 sessions25 May₹2,758.10▲ +3.9%▲ +1.8%+2.2 pp difference
+5 sessions27 May₹2,716.30▲ +2.4%▲ +1.2%+1.1 pp difference
Gap at the open, % · ₹
▼ −0.9%−23.62 on 20 May
Day's range, % · ₹
3.5%≈ 93 high to low
Volume on the day
1.13×the 20-session average
Futures OI on the day
▲ +0.3%+81 lots · long build-up · price +1.2%
Futures OI open, lots
24,00020 May · 26 May expiry
Futures premium, ₹
+2.30+0.1% to spot
Puts per call, by OI
0.61from 0.60 the session before
Max pain
2,700from 2,700 the session before

Source NSE UDiFF bhavcopy · HDFCAMC on the desk →

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