A tech stock short-squeeze is coming: Short interest in the technology sector ETF, $XLK, is up to a 1.8%, the highest in at least 6 years. This percentage has DOUBLED over the last few weeks. Furthermore, on Wednesday, investors shorted over 58 million Microsoft, $MSFT, shares, representing ~0.8% of its free float, near the high end of its range over the last 5 years. Salesforce, $CRM, has ~18 million shares sold short, or ~1.9% of its free float, its 100th percentile over the last few years. All while short interest in the software ETF, $IGV, spiked to ~19% last week, near the highest on record. Short exposure is hitting multi-year highs.