iShares S&P 500 UCITS: fading signal, third window approaching

iShares Core S&P 500 UCITS ETF is at week 9 of a buy signal with a barely positive gain since entry. 2 of the 3 model windows have been reached, but signal strength has dropped to 32 out of 100 and weekly price action is flagging 4 warning signs: contracting volumes, dominant sellers in the last bar, distribution phase underway. The third and final window arrives at week 10.