Signet (SIG) Stock Gains 129% in a Year: How 2022 Unfolds Posted byZacks Equity Research January 14, 2022 Leave a comment on Signet (SIG) Stock Gains 129% in a Year: How 2022 Unfolds Signet (SIG) continues to benefit from solid digital efforts. Moreover, SIG’s Inspiring Brilliance growth strategy appears promising.