On December 17, today's big pie white plate thinking

Federal Reserve's Bostic insists on maintaining tightening: By the end of next year, inflation will be above 2.5%" suggesting that monetary policy may remain tight, and a long-term high interest rate environment may suppress the liquidity of risk assets.

Short-term trend: Oscillating with a slight bullish bias, attempting to break above 88000 yesterday and stabilizing, currently oscillating around 88000, with a direct upward view to 89000 and 90000 if staying above 88000.

Operation points: Long position at 86500 to 87000, stop loss at 86000, take profit at 90000.