$SPY post june opex – very bearish since Y2K

$SPY post june opex – very bearish

$SPY post June Opex , since Y2K

trading strategy rules

 1) current day is june opex day

below the trading odds for $SPY longs , for the next 1/2/3/4/5/10/20 trading days , since Y2K

Exit # Wins % Wins Avg% Med% Avg Win % Avg Loss % Pay Off Max Loss % OAPF T-Test
t+1% 17 7 41.2 -0.22 -0.10 0.53 -0.75 0.70 -3.00 0.50 -0.99
t+2% 17 8 47.1 -0.20 -0.05 0.73 -1.03 0.71 -2.92 0.68 -0.71
t+3% 17 10 58.8 -0.16 0.17 0.67 -1.34 0.50 -2.24 0.75 -0.57
t+4% 17 7 41.2 -0.29 -0.26 0.97 -1.18 0.82 -3.86 0.40 -0.85
t+5% 17 3 17.6 -0.89 -0.47 0.62 -1.21 0.51 -3.45 0.05 -3.05
t+10% 17 8 47.1 -0.44 -0.66 2.05 -2.66 0.77 -8.53 0.58 -0.59
t+20% 17 10 58.8 -0.38 0.82 2.50 -4.50 0.56 -17.20 0.94 -0.31
1st -‘ve cls in 5 days 17 17 100.0 0.84 -0.66 -0.84 INF INF -0.03 INF 4.55

17/17 times  $SPY closed lower than the current trading day’s close , at-least once in the next five trading days at close , with an average loss of 84 bps

PF: Profit Factor, and OAPF is the outlier adjusted profit factor ( which is profit factor recalculated after removing the maximum winner )

for the row “1st -‘ve cls in 5 days ” all the columns are calculated with the assumption the he/she goes short at the strategy trigger close and covers the lower close than the current days close ( 16th Jun 2017 close ) , or at the end of the 5th trading day at close

 

below the returns of $SPY from june opex day close , since Y2K

Date $SPY t+1% t+2% t+3% t+4% t+5% 1st -‘ve cls in 5 days % # days to 1st -‘ve cls in 5 days
16-Jun-17 242.64 ?? ?? ?? ?? ?? ?? ??
17-Jun-16 202.41 0.64 0.93 0.77 2.08 -1.59 -1.59 5
19-Jun-15 202.23 0.51 0.58 -0.15 -0.45 -0.47 -0.15 3
20-Jun-14 184.34 -0.03 -0.63 -0.18 -0.26 -0.06 -0.03 1
21-Jun-13 146.77 -1.26 -0.31 0.67 1.26 0.85 -1.26 1
15-Jun-12 121.06 0.19 1.16 1.00 -1.27 -0.51 -1.27 4
17-Jun-11 112.27 0.51 1.89 1.28 0.98 -0.19 -0.19 5
18-Jun-10 96.79 -0.29 -1.93 -2.24 -3.86 -3.45 -0.29 1
19-Jun-09 78.24 -3.00 -2.92 -2.09 0.04 -0.22 -3.00 1
20-Jun-08 108.91 -0.10 -0.30 0.17 -2.55 -3.08 -0.10 1
15-Jun-07 124.19 -0.12 0.13 -1.26 -0.71 -1.65 -0.12 1
16-Jun-06 99.31 -0.79 -0.45 0.29 -0.15 -0.17 -0.79 1
17-Jun-05 94.97 0.03 0.09 0.17 -1.24 -1.96 -1.24 4
18-Jun-04 87.18 -0.38 0.12 0.99 0.67 0.18 -0.38 1
20-Jun-03 75.11 -1.03 -0.93 -1.92 -0.64 -1.79 -1.03 1
21-Jun-02 73.72 0.52 -1.73 -1.57 0.15 -0.32 -1.73 2
15-Jun-01 89.27 -0.48 -0.05 0.48 1.62 0.82 -0.48 1
16-Jun-00 106.21 1.28 0.92 0.87 -0.66 -1.51 -0.66 4

will it be a straight 19th winner ? ( this streak started from 18th Jun 1999 #FYI)

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