diff --git a/common/coin_mvt.c b/common/coin_mvt.c
index f2d897b27..fbb32624d 100644
--- a/common/coin_mvt.c
+++ b/common/coin_mvt.c
@@ -61,7 +61,8 @@ static struct chain_coin_mvt *new_chain_coin_mvt(const tal_t *ctx,
 						 const struct sha256 *payment_hash TAKES,
 						 u32 blockheight, enum mvt_tag tag,
 						 struct amount_msat amount,
-						 bool is_credit)
+						 bool is_credit,
+						 struct amount_sat output_val)
 {
 	struct chain_coin_mvt *mvt = tal(ctx, struct chain_coin_mvt);
 
@@ -90,6 +91,7 @@ static struct chain_coin_mvt *new_chain_coin_mvt(const tal_t *ctx,
 		mvt->debit = amount;
 		mvt->credit = AMOUNT_MSAT(0);
 	}
+	mvt->output_val = output_val;
 
 	return mvt;
 }
@@ -250,6 +252,10 @@ struct coin_mvt *finalize_chain_mvt(const tal_t *ctx,
 	mvt->tag = chain_mvt->tag;
 	mvt->credit = chain_mvt->credit;
 	mvt->debit = chain_mvt->debit;
+
+	mvt->output_val = tal(mvt, struct amount_sat);
+	*mvt->output_val = chain_mvt->output_val;
+
 	mvt->timestamp = timestamp;
 	mvt->blockheight = chain_mvt->blockheight;
 	mvt->version = COIN_MVT_VERSION;
@@ -278,6 +284,7 @@ struct coin_mvt *finalize_channel_mvt(const tal_t *ctx,
 	mvt->tag = chan_mvt->tag;
 	mvt->credit = chan_mvt->credit;
 	mvt->debit = chan_mvt->debit;
+	mvt->output_val = NULL;
 	mvt->timestamp = timestamp;
 	/* channel movements don't have a blockheight */
 	mvt->blockheight = 0;
@@ -345,4 +352,5 @@ void fromwire_chain_coin_mvt(const u8 **cursor, size_t *max, struct chain_coin_m
 	mvt->tag = fromwire_u8(cursor, max);
 	mvt->credit = fromwire_amount_msat(cursor, max);
 	mvt->debit = fromwire_amount_msat(cursor, max);
+	mvt->output_val = fromwire_amount_sat(cursor, max);
 }
diff --git a/common/coin_mvt.h b/common/coin_mvt.h
index 7049259d7..77ba24e90 100644
--- a/common/coin_mvt.h
+++ b/common/coin_mvt.h
@@ -66,6 +66,9 @@ struct chain_coin_mvt {
 	/* only one or the other */
 	struct amount_msat credit;
 	struct amount_msat debit;
+
+	/* total value of output (useful for tracking external outs) */
+	struct amount_sat output_val;
 };
 
 /* differs depending on type!? */
@@ -94,6 +97,10 @@ struct coin_mvt {
 	struct amount_msat credit;
 	struct amount_msat debit;
 
+	/* Value of the output. May be different than
+	 * our credit/debit amount, eg channel opens */
+	struct amount_sat *output_val;
+
 	u32 timestamp;
 	u32 blockheight;
 
diff --git a/lightningd/notification.c b/lightningd/notification.c
index 82612e6a2..de7d1e64e 100644
--- a/lightningd/notification.c
+++ b/lightningd/notification.c
@@ -471,6 +471,10 @@ static void coin_movement_notification_serialize(struct json_stream *stream,
 	json_mvt_id(stream, mvt->type, &mvt->id);
 	json_add_amount_msat_only(stream, "credit", mvt->credit);
 	json_add_amount_msat_only(stream, "debit", mvt->debit);
+	/* Only chain movements */
+	if (mvt->output_val)
+		json_add_amount_sat_only(stream, "output_value",
+					 *mvt->output_val);
 	json_add_string(stream, "tag", mvt_tag_str(mvt->tag));
 
 	/* Only chain movements have blockheights. A blockheight