Intesa Sanpaolo's ordinary share performance in 2015 recorded a trend correlated with that of the banking sector indices, with a downturn in the first ten days of January, when it reached its low point, followed by a strong upward trend until the end of the first quarter, a fluctuating performance in April, a subsequent recovery in the following two-month period and significant volatility in the second half, which resulted in the stock reaching a peak in July to then decline, ending the year with a value slightly lower than the one recorded at the end of March and an increase of 27.5% compared to the end of 2014. The price of Intesa Sanpaolo savings shares increased by 37.6% at the end of 2015 compared to the end of 2014. The discount with respect to ordinary shares decreased to approximately 8% at the end of 2015 from 15% at the end of 2014.

Intesa Sanpaolo's capitalisation rose to 51.6 billion euro at the end of 2015, from 40.3 billion euro at the end of 2014.