Glendale-based Apollo Medical Holdings Inc. was this week's biggest mover, gaining 137.5 percent to end at $9.50. Los Angeles-based Cadiz Inc. was also among the week’s biggest movers. The water supply company gained 68 percent to end at $15.65. Internet advertising and marketing technology company Social Reality Inc. was this week’s biggest loser, dropping 74.4 percent to end at $1.60.