AIIL.BO Authum Investment & Infrastructure (BSE) up 20.00% intraday on 11 Mar 2026: watch 50-day resistance

AIIL.BO stock led intraday gains on 11 Mar 2026 after a sharp move to INR 484.55. The BSE-listed Authum Investment & Infrastructure Limited rose 80.75 points, a 20.00% jump on heavy turnover of 269,919.00 shares. Traders cite bargain buying near the day low of INR 412.15 and strong sector flows into Financial Services. We review drivers, valuation, technicals and Meyka AI signals for AIIL.BO stock.