MY_CME eod OI vs CFTC eow OIDaily e-o-d Open Interest as published by CME.
As CFTC COT Open Interest relates to last Tuesday, here you can have an idea how things evolved day-by-day since then.
As CME total OI is not accessibl as data, here I sum OI of the next 9 outstanding contracts, which gives a fair idea of the trend in OI
CME
MY_CME Open Interestend-of-day Open Interest as provided by CME for D interval.
Can select Commodity (Gold.Silver,Crude), year, contract (Feb,April,June,AugOct,Dec)
BTC: CME Futures vs. Exchange SpreadsAs you can see, this script plots the current (10-min. delayed) CME Futures price versus Bitfinex, Bitstamp, and Coinbase prices.
It's displayed here on a 30 minute view because at the time of writing the futures have been alive for approximately one day. The script will likely be more useful on longer time frames as a macro-level indicator.
It's pretty simple to adapt this to additional exchanges