chore: update performance tracking 2026-03-20

data/recommendations/statistics.json

@@ -1,5 +1,5 @@
 {
-  "total_recommendations": 513,
+  "total_recommendations": 519,
   "by_strategy": {
     "momentum": {
       "count": 136,
@@ -32,7 +32,7 @@
       "win_rate_30d": 33.3
     },
     "insider_buying": {
-      "count": 138,
+      "count": 142,
       "wins_1d": 52,
       "losses_1d": 85,
       "wins_7d": 55,
@@ -62,7 +62,7 @@
       "win_rate_30d": 30.0
     },
     "earnings_play": {
-      "count": 53,
+      "count": 54,
       "wins_1d": 20,
       "losses_1d": 33,
       "wins_7d": 20,
@@ -137,7 +137,7 @@
       "win_rate_30d": 28.6
     },
     "analyst_upgrade": {
-      "count": 23,
+      "count": 24,
       "wins_1d": 7,
       "losses_1d": 16,
       "wins_7d": 10,