However, on the upside, the level of 15,400-15,550 would continue to act as a strong resistance level for the coming days. And this is quite evident from the fact that the maximum open interest in CE options has shifted lower to 15,400 level. Further, there was huge addition of over 20 lakh open interest seen in 15,400 CE. Additionally, one more thing worth mentioning is the fact that PCR stands at...