Here was my SPY positions at TOS: The 129 call was generating too much delta for my test.
At TOS
+1 Jan 123 Put
+1 Jan 124 Put
-2 Jan 125 Put
-1 Jan 129 Call
+1 Jan 130 Call
-1 Feb 124, +Feb 125 put.
At IB
-1 jan 122 Put, +1 Feb 124 Put
-1 Jan 123 Put, +1 Jan 121 Put
-1 Jan 126 Put, +1 Mar 126 Put
-1 Jan 124 Put, +1 Feb 124 Put
-1 Jan 124 Put, +1 Feb 123 Put
BOT +1 SPY 100 JAN 06 129 CALL @.90 PHLX, SPY MARK 128.72
Loss $25 on this one
BOT +1 SPY 100 FEB 06 125 PUT @.60 ISE, SPY MARK 128.71
Gain $30 on this one. With commish, I consider both trades offset each other.
Here is my final spy positions.
At TOS
+1 Jan 123 Put
+1 Jan 124 Put
-2 Jan 125 Put
+1 Jan 130 Call
-1 Feb 124 put
At IB
-1 jan 122 Put, +1 Feb 124 Put
-1 Jan 123 Put, +1 Jan 121 Put
-1 Jan 126 Put, +1 Mar 126 Put
-1 Jan 124 Put, +1 Feb 124 Put
-1 Jan 124 Put, +1 Feb 123 Put
Detla -9.24, Gamma 12.86, Theta -2.04, Vega 46.46
Now I added a bit of gamma my theta is being negative. This would be fun if the spy move up in one or two weeks and come down later.