M
Margin
Margin call
Market cycles
Market capitalization
Market depth
Market dynamics
Market index
Market indicators
Market maker
Market-on-close (MOC)
Market order
Market price
Market research
Market risk
Market segmentation
Market sentiment
Market share
Market timing
Maturity
Maturity distribution
McClellan oscillator
Mean reversion
Median market cap
Merger
Micro-cap
Mid-cap
Mid-cap fund
Mining (Bitcoin)
Momentum
Momentum investing
Money market mutual fund
Monetary policy
Money flow
Money flow index (MFI)
Morning star candlestick
Morningstar ratings
Mosaic theory
Moving average (MA)
Moving average convergence divergence (MACD)
Multi-asset class
Multiple linear regression (MLR)
Municipal bonds
Mutual fund