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-rw-r--r--python/exploration/dispersion.py1
1 files changed, 1 insertions, 0 deletions
diff --git a/python/exploration/dispersion.py b/python/exploration/dispersion.py
index abb9c18f..e633264d 100644
--- a/python/exploration/dispersion.py
+++ b/python/exploration/dispersion.py
@@ -82,6 +82,7 @@ def get_tranche_data(conn, index_type, tenor="5yr"):
"WHERE index=%s AND series IN %s AND tenor=%s",
conn,
params=(index_type, series, tenor),
+ parse_dates={"date"},
index_col=["date", "index", "series", "version", "tenor"],
)
df = df.join(dispersion)