>$</span><span class="va">marketprices</span> <span class="co"># market prices</span>
<span class="fu"><a href="https://rdrr.io/r/utils/head.html" class="external-link">head</a></span><span class="op">(</span><span class="va">mkt</span><span class="op">)</span>
<span class="co">#&gt;   asset            datetime  price</span>
<span class="co">#&gt; 1  3BAL 2017-10-25 14:16:00 42.750</span>
<span class="co">#&gt; 2  3BAS 2017-10-25 14:16:00 15.750</span>
<span class="co">#&gt; 3  3BRL 2017-10-25 14:16:00 28.0