We have another long weekend coming up.  Next Monday, May 25th, is Memorial Day in the U.S.

Tomorrow, Friday May 22st, CBOE, C2 and CFE  will have regular trading hours for all products.

On Sunday evening May 24th, CFE opens its extended trading session at 5:00pm CDT for VIX (VX) Futures and VXT, and will close at 10:30am Monday May 25th.

Monday May 25th, CBOE and C2 are closed for business, so there will be no Stock, ETF or Index option trading on that date.  Regular trading will resume Tuesday morning.

CFE Extended trading hours return to their regular schedule Monday evening at 5:00pm. Trades in both the Sunday and Monday extended sessions will be submitted for clearing on the Business Day of Tuesday, May 26, 2015.

To recap, regular trading hours on Friday May 22nd on everything.  No option trading Monday May 25th at CBOE or C2.  Trading in extended hours sessions at CFE Sunday night and Monday morning in VX & VXT.  All extended hours CFE trades clear in Tuesday session. 

Have a good Memorial Day.