Movers for Week Ending Oct. 20

Arts District ad tech firm Social Reality Inc. was the week’s biggest gainer, rising 46.4 percent to close at $4.48. Skechers USA Inc. of Manhattan Beach was also up big, gaining 39.6 percent to close at $33.99. MannKind Corp. was the week’s biggest loser, dropping 22.2 percent to close at $4.11.