Ainvest Option Flow Digest - 2026-03-27: NVDA's $70M Income Harvest, AMZN's $25M Directional Bet, and 7 More Institutional Signals Totaling $113.8M

$113.8M institutional flow across 9 tickers. NVDA $70.3M call overwrite on 12.8M shares is the largest single-day position of the week. AMZN $25.4M diagonal spread, SNDK $10.5M bear put spread, and MU $2.8M moonshot call at $570. Full breakdown inside.