The option expiry date of the 30/11 with last trade date tomorrow. (80% weighting)
The last drilling announcement showing we had most likely determined the deposit boundary. (20% weighting)
Buyers have been absorbing everything without major one day price drops.
Why do you think ESS has been falling over the month?
Or maybe its the divergence in the price of soy beans vs a basket of Crapto's from the bahamas