Diffusion Engineers Limited DIFFNKG
NSE · updated 16 Oct 2026, 11:59 pm IST
At a glance
Diffusion Engineers Limited trades on the NSE under the symbol DIFFNKG. NSE's securities master records its listing date as 4 Oct 2024.
On 16 Oct 2026 the stock closed at ₹413.5, +0.6% on the day. Over the past year it has traded between ₹237.16 and ₹489.69; the current price sits 70% of the way up that range, 15.6% below the 52-week high. The move has been -3.4% over five sessions, -7.2% over a month, +4.6% over three months, +37.7% over six months.
Volume in the last session was 0.5× the stock's 20-session average. 43% of that volume was taken as delivery, against a 20-session average of 44%.
No promoter or insider trades have been filed for the stock in the last 90 days. No bulk or block deals were disclosed in the last 30 days.
| Face value | ₹10 |
| ISIN | INE184O01015 |
| 52-week range | ₹237.16 – ₹489.69 |
| 1-month return | -7.2% |
| 3-month return | +4.6% |
| 6-month return | +37.7% |
| Delivery (last session) | 43% (avg 44%) |
| Insider filings (90d) | 0 buy / 0 sell |
| Disclosed deals (30d) | 0 buy / 0 sell |
Price and delivery
Close price
Delivery % · 30-session average 42.2%
Delivery is the share of traded volume actually settled into demat accounts rather than squared off intraday — the difference between accumulation and churn. How it is used.
Bulk & block deals
Exchange-disclosed transactions, reported as published.
| Date | Client | Type | Qty | Price | Value |
|---|---|---|---|---|---|
| No deals disclosed. | |||||