The last time we wrote about the US dollar London lnterbank Offered Rate (LIBOR) was in 2016, when the spread between LIBOR and the Overnight Indexed Swap (OIS) rate increased due to market dislocations leading up to US money market fund reform. Now in early 2018, we have seen LIBOR rates rise and LIBOR-OIS spreads widen again, causing us to ask the same question — what’s up with LIBOR?