Mercury in debilitated Navamsha also adds to the weakness in the market. Short on rise will always be the thumb rule for today and tomorrow. Weakness will be more pronounced from 13.15 hours.
Today being Amavasya also indicates major fluctuations in the market. All astrological indicators are indicating negative bias.
Disclaimer: Astrology is only an indicative science. These indicators can be used as an additional tool along with EW and Gann etc. for improving trading skills. These indications are meant only for academic purpose and not for any commercial gain.