Calix (CALX) Surges 14.5%: Is This an Indication of Further Gains? Posted byZacks Equity Research December 30, 2021 Leave a comment on Calix (CALX) Surges 14.5%: Is This an Indication of Further Gains? Calix (CALX) was a big mover last session on higher-than-average trading volume. The latest trend in earnings estimate revisions might not help the stock continue moving higher in the near…