株式 かぶしき交換 こうかん りつじゃありませんでした
kabushiki kō kanritsujārimasendeshita

Noun
Desu Copula

The polite, past negative form of 株式交換率

1. Was not the stock exchange rate.; It was not the exchange rate.

Past/Perfective
Negative
Polite
Terminal Form