diff --git a/research/notebooks/pair_select_hist.ipynb b/research/notebooks/pair_select_hist.ipynb
index 64cef3d..50e80b4 100644
--- a/research/notebooks/pair_select_hist.ipynb
+++ b/research/notebooks/pair_select_hist.ipynb
@@ -60,7 +60,7 @@
         {
           "data": {
             "application/vnd.jupyter.widget-view+json": {
-              "model_id": "a0582ba92c744e08b9267176f463701a",
+              "model_id": "e0b30b1abd1b440b832fdaaa6cce8f76",
               "version_major": 2,
               "version_minor": 0
             },
@@ -74,7 +74,7 @@
         {
           "data": {
             "application/vnd.jupyter.widget-view+json": {
-              "model_id": "eeaaaf780af64a278b0948c0c787cf33",
+              "model_id": "15679f9015854d5fa7119210094fbbc8",
               "version_major": 2,
               "version_minor": 0
             },
@@ -135,7 +135,7 @@
     },
     {
       "cell_type": "code",
-      "execution_count": 3,
+      "execution_count": null,
       "id": "2c710f51",
       "metadata": {},
       "outputs": [],
@@ -173,17 +173,10 @@
         "    try:\n",
         "        with _connect(db_path.value) as conn:\n",
         "            rows = conn.execute(\n",
-        "                \"WITH first_rows AS (\"\n",
-        "                \"    SELECT pair_name, MIN(tstamp) AS tmin \"\n",
-        "                \"    FROM pair_selection_history \"\n",
-        "                \"    GROUP BY pair_name\"\n",
-        "                \" ) \"\n",
-        "                \"SELECT p.pair_name \"\n",
-        "                \"FROM pair_selection_history p \"\n",
-        "                \"JOIN first_rows f \"\n",
-        "                \"  ON p.pair_name = f.pair_name AND p.tstamp = f.tmin \"\n",
-        "                \"GROUP BY p.pair_name \"\n",
-        "                \"ORDER BY MIN(p.composite_rank), p.pair_name\"\n",
+        "                \"SELECT pair_name \"\n",
+        "                \"FROM pair_selection_history \"\n",
+        "                \"GROUP BY pair_name \"\n",
+        "                \"ORDER BY SUM(composite_rank), pair_name\"\n",
         "            ).fetchall()\n",
         "        options = [r[0] for r in rows]\n",
         "        pair_name.options = options\n",
@@ -236,17 +229,7 @@
         "        fig_p.update_layout(legend_title_text='metric')\n",
         "        _style_fig(fig_p, tmin, tmax)\n",
         "\n",
-        "        # fig_r = px.line(\n",
-        "        #     df,\n",
-        "        #     x='tstamp',\n",
-        "        #     y=['rank_eg', 'rank_adf'],\n",
-        "        #     title=f'Ranks Over Time: {pair_name.value}',\n",
-        "        #     labels={'value': 'rank', 'variable': 'metric', 'tstamp': 'timestamp'}\n",
-        "        # )\n",
-        "        # fig_r.update_layout(legend_title_text='metric')\n",
-        "        # _style_fig(fig_r, tmin, tmax)\n",
-        "\n",
-        "        md_query = (\n",
+        "                md_query = (\n",
         "            'SELECT tstamp, close FROM md_1min_bars '\n",
         "            'WHERE exchange_id = ? AND instrument_id = ? '\n",
         "            'ORDER BY tstamp'\n",
@@ -294,7 +277,6 @@
         "\n",
         "        with output:\n",
         "            display(fig_p)\n",
-        "            # display(fig_r)\n",
         "            display(fig_m)\n",
         "    except Exception as exc:\n",
         "        status.value = f\"<span style='color:#b00'>Error: {exc}</span>\"\n",