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-rw-r--r--python/analytics/option.py3
1 files changed, 2 insertions, 1 deletions
diff --git a/python/analytics/option.py b/python/analytics/option.py
index 1580803d..e5f530bf 100644
--- a/python/analytics/option.py
+++ b/python/analytics/option.py
@@ -422,7 +422,8 @@ class VolatilitySurface(ForwardIndex):
self._quotes = pd.read_sql_query(
"SELECT swaption_quotes.*, ref FROM swaption_quotes " \
"JOIN swaption_ref_quotes USING (quotedate, index, series, expiry)" \
- "WHERE quotedate::date = %s and index= %s and series = %s" \
+ "WHERE quotedate::date = %s AND index= %s AND series = %s " \
+ "AND quote_source != 'SG' " \
"ORDER BY quotedate DESC",
engine,
parse_dates = ['quotedate', 'expiry'],