diff --git a/src/ast/mod.rs b/src/ast/mod.rs
index a025be783..eee1cfa28 100644
--- a/src/ast/mod.rs
+++ b/src/ast/mod.rs
@@ -1002,12 +1002,16 @@ pub enum Expr {
         /// `true` when the `NOT` modifier is present.
         negated: bool,
     },
-    /// `<expr> [ NOT ] BETWEEN <low> AND <high>`
+    /// `<expr> [ NOT ] BETWEEN [ ASYMMETRIC | SYMMETRIC ] <low> AND <high>`
+    ///
+    /// See [SYMMETRIC](https://www.postgresql.org/docs/current/functions-comparison.html)
     Between {
         /// Expression being compared.
         expr: Box<Expr>,
         /// `true` when the `NOT` modifier is present.
         negated: bool,
+        /// `true` when the `SYMMETRIC` modifier is present.
+        symmetric: bool,
         /// Lower bound.
         low: Box<Expr>,
         /// Upper bound.
@@ -1826,13 +1830,15 @@ impl fmt::Display for Expr {
             Expr::Between {
                 expr,
                 negated,
+                symmetric,
                 low,
                 high,
             } => write!(
                 f,
-                "{} {}BETWEEN {} AND {}",
+                "{} {}BETWEEN {}{} AND {}",
                 expr,
                 if *negated { "NOT " } else { "" },
+                if *symmetric { "SYMMETRIC " } else { "" },
                 low,
                 high
             ),
diff --git a/src/ast/spans.rs b/src/ast/spans.rs
index 7acbd7d0b..b997f01fe 100644
--- a/src/ast/spans.rs
+++ b/src/ast/spans.rs
@@ -1525,6 +1525,7 @@ impl Spanned for Expr {
             Expr::Between {
                 expr,
                 negated: _,
+                symmetric: _,
                 low,
                 high,
             } => expr.span().union(&low.span()).union(&high.span()),
diff --git a/src/parser/mod.rs b/src/parser/mod.rs
index cc8f71b17..9f9cd1977 100644
--- a/src/parser/mod.rs
+++ b/src/parser/mod.rs
@@ -4457,8 +4457,14 @@ impl<'a> Parser<'a> {
         Ok(in_op)
     }
 
-    /// Parses `BETWEEN <low> AND <high>`, assuming the `BETWEEN` keyword was already consumed.
+    /// Parses `[ASYMMETRIC | SYMMETRIC] <low> AND <high>`, assuming the `BETWEEN` keyword was already consumed.
     pub fn parse_between(&mut self, expr: Expr, negated: bool) -> Result<Expr, ParserError> {
+        let symmetric = if self.parse_keyword(Keyword::SYMMETRIC) {
+            true
+        } else {
+            let _ = self.parse_keyword(Keyword::ASYMMETRIC);
+            false
+        };
         // Stop parsing subexpressions for <low> and <high> on tokens with
         // precedence lower than that of `BETWEEN`, such as `AND`, `IS`, etc.
         let low = self.parse_subexpr(self.dialect.prec_value(Precedence::Between))?;
@@ -4467,6 +4473,7 @@ impl<'a> Parser<'a> {
         Ok(Expr::Between {
             expr: Box::new(expr),
             negated,
+            symmetric,
             low: Box::new(low),
             high: Box::new(high),
         })
diff --git a/tests/sqlparser_common.rs b/tests/sqlparser_common.rs
index 7dbcc91e5..ed5ad6558 100644
--- a/tests/sqlparser_common.rs
+++ b/tests/sqlparser_common.rs
@@ -2222,6 +2222,7 @@ fn parse_not_precedence() {
                 expr: Box::new(Expr::value(number("1"))),
                 low: Box::new(Expr::value(number("1"))),
                 high: Box::new(Expr::value(number("2"))),
+                symmetric: false,
                 negated: true,
             }),
         },
@@ -2735,6 +2736,7 @@ fn parse_between() {
                 expr: Box::new(Expr::Identifier(Ident::new("age"))),
                 low: Box::new(Expr::value(number("25"))),
                 high: Box::new(Expr::value(number("32"))),
+                symmetric: false,
                 negated,
             },
             select.selection.unwrap()
@@ -2762,6 +2764,7 @@ fn parse_between_with_expr() {
                 op: Plus,
                 right: Box::new(Expr::value(number("4"))),
             }),
+            symmetric: false,
             negated: false,
         })),
         select.selection.unwrap()
@@ -2785,6 +2788,7 @@ fn parse_between_with_expr() {
                 }),
                 low: Box::new(Expr::value(number("1"))),
                 high: Box::new(Expr::value(number("2"))),
+                symmetric: false,
                 negated: false,
             }),
         },
@@ -20067,6 +20071,26 @@ fn parse_insert_by_name() {
     }
 }
 
+#[test]
+fn parse_between_symmetric() {
+    // See https://www.postgresql.org/docs/current/functions-comparison.html
+    match verified_expr("1 BETWEEN SYMMETRIC 2 AND 3") {
+        Expr::Between {
+            symmetric, negated, ..
+        } => {
+            assert!(symmetric);
+            assert!(!negated);
+        }
+        _ => unreachable!(),
+    }
+
+    // ASYMMETRIC is the default behavior and is not preserved as SQL text.
+    one_statement_parses_to(
+        "SELECT * FROM t WHERE 1 NOT BETWEEN ASYMMETRIC 2 AND 3",
+        "SELECT * FROM t WHERE 1 NOT BETWEEN 2 AND 3",
+    );
+}
+
 #[test]
 fn parse_bitwise_not_renders_apart_from_operand() {
     all_dialects().verified_stmt("SELECT ~ -1");