@carterthomas An easier explanation for "liquifying shorts" is "buys." A short is a loan to sell something you don't own, which is why you do it in a margin account. That means you HAVE to buy it; the question is when. When price increases so does your loan; so your lender FORCES YOU TO BUY.
Introduction to the marvels of the Last Millennium Reanalysis framework at the PAGES-supported LMR hackathon, happening now in Boulder, USA: https://t.co/8ioY4yA3CF #LMR#PAGES2k#NCAR