Eternal Shares: Will Deepinder Goyal's Temple Device and Dark AI Venture Move the Stock?

Eternal shares face two new storylines at once: a wearable called Temple that Deepinder Goyal is building outside the day-to-day business, and a teaser for 'Dark by Eternal' that he posted on X on 21 Oct 2026. The question for investors is whether either can change the earnings of the Zomato and Blinkit parent, and on the evidence available today the answer is not yet.

This article on Eternal shares sets out what is confirmed and what is not about Dark and Temple, how each could reach the listed company, where Eternal shares stand on valuation and price, and what to watch next. It is educational and not a recommendation to buy or sell any share.

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Eternal Shares Today: Live Snapshot

Eternal shares: measure	Reading on 21 Oct 2026 (NSE close)
Last close of Eternal shares	Rs 312.35, down 2.45% from Rs 320.20
Day range	Rs 305.50 to Rs 324.55
Volume	About 3.01 crore shares
Change in 2026 so far	Up about 10.1% from Rs 283.80 on 1 Jan (my calculation)
2026 high for Eternal shares	Rs 344.40 on 23 Sep
2026 low	Rs 212.60 on 16 Mar
Versus the 50-day average	Rs 323.91, so about 3.6% below it (my calculation)
14-day RSI	39.4

Eternal shares fell 2.45% on a day when the Sensex ended down about 0.23% at 73,681.82, according to a market report I read, so the stock lagged the index. I found no company announcement or report that ties the fall to Dark or Temple, so I treat the cause as unconfirmed.

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What Is Dark by Eternal and What Do We Know?

Deepinder Goyal, who is vice chairman of Eternal, teased the project in a post on X on 21 Oct 2026 that showed 'DARK BY ETERNAL' on computer screens with a message that it is coming soon. The teaser did not say what Dark does. The headline summary that accompanied this story says Dark is expected to help the Zomato and Blinkit parent with data mining of the market, leading to AI-based products, but that is one description of the intent and I did not find the company confirming it.

Question on Dark by Eternal	What reports say	Status
Who announced it	Goyal, on X, on 21 Oct 2026	Reported
What it does	Not stated by the company; a headline summary mentions data mining and AI	Unconfirmed
Target users, pricing and revenue model	Not disclosed	Unknown
Link to Zomato, Blinkit, Hyperpure or District	Not disclosed	Unknown
Launch date	Described only as coming soon	Unknown
Link to the listed company	The teaser came as Eternal prepares its September-quarter results; no financial link is shown	Not established

A name that carries the Eternal brand suggests the project sits inside the group, but a brand teaser is not a disclosure of capital, headcount or revenue. Until Eternal files details with the exchanges, Eternal shares have nothing numeric to price from Dark.

The Temple Device and Its Link to Eternal Shares

Temple is a bean-shaped wearable, named after the part of the forehead where it is worn, that Goyal says measures the body's metabolic state in real time. A Mint report with a 20 Oct dateline says pre-orders open on 1 Nov 2026 through an email to people who registered early, with deliveries to be completed by the end of 2026. Its optical sensors track brain blood flow, and it gives an 'entropy' score from 1 to 250 for physiological strain. It uses adhesive single-use tapes called Grips, which are expected to last about 7 days although the company suggests replacing them every 2 to 3 days.

Temple detail	What is reported
Product type	Wearable wellness device for research and wellness, not for medical diagnosis
Price	No official price; Goyal reportedly indicated about $1,000 (about Rs 1 lakh), and an earlier estimate was near Rs 72,000
Pre-orders	Open 1 Nov 2026, with deliveries by the end of 2026, per the email reported by Mint
Colours	Six launch colours, three of them also listed as limited editions
Partnerships	Research tie-up with the Sri Sri Institute for Advanced Research of Art of Living to study meditation using entropy; acquisition of London longevity venture Longevous, per a YourStory newsletter dated 14 Sep 2026
Funding	A TechCrunch headline from 27 Feb 2026 refers to a $54 million brain-monitoring bet; I read only the headline
Ownership versus Eternal	Not stated; YourStory calls it his wearable health technology venture and Mint says it is associated with him

The key point for Eternal shares is ownership. None of the pages I read say whether Temple is a subsidiary of the listed company, a separate private company or a personal venture, and Goyal stepped down as Group CEO and managing director effective 1 Feb 2026, with Albinder Dhindsa taking over. If Temple is separate, Eternal shares get no revenue or loss from it. That is my reading of the available facts, and a filing from Eternal would settle it.

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How Temple and Dark Could Affect Eternal Shares

Channel to the stock	Possible effect	Evidence today
Revenue	Temple sales would help the stock only if Temple sits inside the group	None found; ownership not stated
Costs	Dark development spend could weigh on profit if booked in the listed company	No spend disclosed
Data and AI capability	Better use of data could help Blinkit, Zomato and Hyperpure over time	A headline claim, not confirmed
Management attention	Goyal is vice chairman while Dhindsa runs operations, so day-to-day impact looks limited (my reading)	Leadership change effective 1 Feb 2026
Sentiment	Founder announcements can lift or hurt the stock in the short term	No clear link on 21 Oct

Eternal shares hit a 2026 high of Rs 344.40 on 23 Sep and have eased about 9.3% from it (my calculation) without any new filing about Dark or Temple. That suggests the stock is trading on quick commerce numbers and the broader market more than on side ventures, though I cannot prove that from the data.

Risk: The biggest risk is reading a brand teaser as a business plan. Dark has no disclosed financials, Temple has no medical regulatory approval, and Eternal shares already trade at 9.97 times book value.

Eternal Shares Valuation and Technical Check

Eternal shares: valuation measure	Reading
Market capitalisation	About Rs 3,09,245 crore
Trailing P/E	712.11 against an industry P/E of 121.17
Earnings per share (trailing)	Rs 0.45
Price to book	9.97, with a book value of Rs 32.14
Return on equity	1.18%
Debt to equity	0.15
Dividend yield	0.00%

The 712 trailing P/E reflects a tiny earnings base of Rs 0.45 per share, so it says little by itself (my reading), and the 1.18% return on equity shows how much of the price of Eternal shares rests on future profit. On the chart, the RSI of 39.4 is not oversold, and the close sits below the 50-day average of Rs 323.91, so the trend is soft and not broken.

What to Watch Next for Eternal Shares

1. The date and numbers of the September-quarter results, especially Blinkit, food delivery and Hyperpure (I could not confirm the date)
2. Any exchange filing about Dark by Eternal or about the link between Eternal and Temple
3. Temple pre-orders from 1 Nov and the final price
4. Whether the stock holds above the Rs 305.50 low of 21 Oct and reclaim the 50-day average near Rs 323.91

Conclusion

Eternal shares are being asked to price two stories that have no disclosed numbers. Dark is a teaser, Temple is a wearable with no stated ownership link to the listed company, and the 2.45% fall on 21 Oct has no confirmed cause. Until Eternal discloses details, the September-quarter result and quick commerce growth are the better guides to Eternal shares than either venture.

Frequently Asked Questions

Will the Temple device affect Eternal shares?

Ans. Not directly, as far as the reports show. None of the pages I read say that Temple is a subsidiary of the listed company, so its sales or losses may never reach Eternal shares. It could matter indirectly if it takes management time or if Eternal later discloses a stake, so watch for an exchange filing before drawing a link.

What is Dark by Eternal?

Ans. Dark by Eternal is a project that Deepinder Goyal teased on X on 21 Oct 2026 with the message that it is coming soon. The company has not disclosed its features, users, pricing or revenue model. One headline summary says it may help with data mining and AI, but that is not a confirmed description.

Is Temple part of Eternal?

Ans. The sources I read do not say. YourStory describes Temple as the wearable health technology venture of Goyal, and Mint says the device is associated with him. Whether it is held by the listed company or separately is not stated, so only an Eternal filing can confirm it.

When can you pre-order Temple and what is the price?

Ans. Mint reports, citing an email to early registrants, that pre-orders open on 1 Nov 2026 with deliveries by the end of 2026. There is no official price. Goyal reportedly indicated about $1,000, roughly Rs 1 lakh, while an earlier estimate was near Rs 72,000.

Is Deepinder Goyal still at Eternal?

Ans. Yes, but in a different role. He stepped down as Group CEO and managing director effective 1 Feb 2026 and is now vice chairman, while Albinder Dhindsa became CEO. That split is why I treat his side ventures as having limited day-to-day impact on Eternal shares.

Why did Eternal shares fall on 21 Oct 2026?

Ans. Eternal shares closed at Rs 312.35, down 2.45%, after trading between Rs 305.50 and Rs 324.55. I found no company news or report that explains the fall, and it came on a choppy day for the market, so the cause is unconfirmed and should not be linked to Dark or Temple without evidence.

Are Eternal shares expensive?

Ans. On trailing numbers they look expensive, with a P/E of 712.11 against an industry P/E of 121.17 and a price to book of 9.97. The trailing earnings per share is only Rs 0.45, so the P/E is distorted, and valuation here depends on future profit growth. Compare it with your own risk limit.

Is this article investment advice?

Ans. No. It is educational and not a recommendation to buy or sell. Please check the figures against company filings and your own risk profile before you act on anything you read here.