GeometricBrownianMotionProcess
GeometricBrownianMotionProcess[μ, σ, x0] represents a geometric Brownian motion process with drift μ, volatility σ, and initial value x0.
Examples
Define a geometric Brownian motion process:
proc = GeometricBrownianMotionProcess[0.1, 0.2, 100]Simulate a sample path:
RandomFunction[proc, {0, 1, 0.01}]Please visit the official Wolfram Language Reference for more details.