Grindwell norton 30% in 1 month

https://www.moneycontrol.com/india/stockpricequote/abrasives/grindwellnorton/GN

https://www1.nseindia.com/products/content/equities/equities/eq_security.htm

Check following logic

0. Delivery Shocker(https://www.financialexpress.com/market/stock-market/nse-delivery-shockers/).

Huge %delv Qty (https://www1.nseindia.com/products/content/equities/equities/eq_security.htm)

1. 9 Cr 27 MA

2. Vol == 5*PrevDayVol

3. Del Qty > 50%

4. Money Control Bullish & Strong financial