diff --git a/components/SideNav.tsx b/components/SideNav.tsx
index c2ce9fbe..8f5e5ac5 100644
--- a/components/SideNav.tsx
+++ b/components/SideNav.tsx
@@ -42,82 +42,83 @@ const SideNav = ({ collapsed }: { collapsed: boolean }) => {
 
   return (
     <div
-      className={`flex flex-col justify-between transition-all duration-500 ${
+      className={`transition-all duration-500 ${
         collapsed ? 'w-[64px]' : 'w-44 lg:w-48 xl:w-52'
-      } min-h-screen border-r border-th-bkg-3 bg-th-bkg-1`}
+      } border-r border-th-bkg-3 bg-th-bkg-1`}
     >
-      <div className="my-2">
-        <Link href={'/'} shallow={true} passHref>
-          <div
-            className={`h-14 items-center transition-all duration-500 ease-in-out ${
-              collapsed ? '' : 'justify-start'
-            } pb-1 pt-2 pl-4`}
-          >
-            <div className={`flex flex-shrink-0 cursor-pointer items-center`}>
-              <img
-                className={`h-8 w-8 flex-shrink-0`}
-                src="/logos/logo-mark.svg"
-                alt="next"
-              />
-              <Transition
-                show={!collapsed}
-                as={Fragment}
-                enter="transition ease-in duration-200"
-                enterFrom="opacity-50"
-                enterTo="opacity-100"
-                leave="transition ease-out duration-200"
-                leaveFrom="opacity-100"
-                leaveTo="opacity-0"
-              >
-                <span className="ml-3 text-lg font-bold text-th-fgd-1">
-                  Mango
-                </span>
-              </Transition>
+      <div className="flex min-h-screen flex-col justify-between">
+        <div className="my-2">
+          <Link href={'/'} shallow={true} passHref>
+            <div
+              className={`h-14 items-center transition-all duration-500 ease-in-out ${
+                collapsed ? '' : 'justify-start'
+              } pb-1 pt-2 pl-4`}
+            >
+              <div className={`flex flex-shrink-0 cursor-pointer items-center`}>
+                <img
+                  className={`h-8 w-8 flex-shrink-0`}
+                  src="/logos/logo-mark.svg"
+                  alt="next"
+                />
+                <Transition
+                  show={!collapsed}
+                  as={Fragment}
+                  enter="transition ease-in duration-200"
+                  enterFrom="opacity-50"
+                  enterTo="opacity-100"
+                  leave="transition ease-out duration-200"
+                  leaveFrom="opacity-100"
+                  leaveTo="opacity-0"
+                >
+                  <span className="ml-3 text-lg font-bold text-th-fgd-1">
+                    Mango
+                  </span>
+                </Transition>
+              </div>
             </div>
-          </div>
-        </Link>
-        <div className="flex flex-col items-start">
-          <MenuItem
-            active={pathname === '/'}
-            collapsed={collapsed}
-            icon={<CurrencyDollarIcon className="h-5 w-5" />}
-            title={t('account')}
-            pagePath="/"
-          />
-          <MenuItem
-            active={pathname === '/swap'}
-            collapsed={collapsed}
-            icon={<ArrowsRightLeftIcon className="h-5 w-5" />}
-            title={t('swap')}
-            pagePath="/swap"
-          />
-          <MenuItem
-            active={pathname === '/trade'}
-            collapsed={collapsed}
-            icon={<TradeIcon className="h-5 w-5" />}
-            title={t('trade')}
-            pagePath="/trade"
-          />
-          <MenuItem
-            active={pathname === '/stats'}
-            collapsed={collapsed}
-            icon={<ChartBarIcon className="h-5 w-5" />}
-            title={t('stats')}
-            pagePath="/stats"
-          />
-          <MenuItem
-            active={pathname === '/settings'}
-            collapsed={collapsed}
-            icon={<Cog8ToothIcon className="h-5 w-5" />}
-            title={t('settings')}
-            pagePath="/settings"
-          />
-          <ExpandableMenuItem
-            collapsed={collapsed}
-            icon={<EllipsisHorizontalIcon className="h-5 w-5" />}
-            title={t('more')}
-          >
-            {/* <MenuItem
+          </Link>
+          <div className="flex flex-col items-start">
+            <MenuItem
+              active={pathname === '/'}
+              collapsed={collapsed}
+              icon={<CurrencyDollarIcon className="h-5 w-5" />}
+              title={t('account')}
+              pagePath="/"
+            />
+            <MenuItem
+              active={pathname === '/swap'}
+              collapsed={collapsed}
+              icon={<ArrowsRightLeftIcon className="h-5 w-5" />}
+              title={t('swap')}
+              pagePath="/swap"
+            />
+            <MenuItem
+              active={pathname === '/trade'}
+              collapsed={collapsed}
+              icon={<TradeIcon className="h-5 w-5" />}
+              title={t('trade')}
+              pagePath="/trade"
+            />
+            <MenuItem
+              active={pathname === '/stats'}
+              collapsed={collapsed}
+              icon={<ChartBarIcon className="h-5 w-5" />}
+              title={t('stats')}
+              pagePath="/stats"
+            />
+            <MenuItem
+              active={pathname === '/settings'}
+              collapsed={collapsed}
+              icon={<Cog8ToothIcon className="h-5 w-5" />}
+              title={t('settings')}
+              pagePath="/settings"
+            />
+            <ExpandableMenuItem
+              collapsed={collapsed}
+              icon={<EllipsisHorizontalIcon className="h-5 w-5" />}
+              title={t('more')}
+            >
+              {/* <MenuItem
               active={pathname === '/fees'}
               collapsed={false}
               icon={<ReceiptTaxIcon className="h-5 w-5" />}
@@ -125,69 +126,70 @@ const SideNav = ({ collapsed }: { collapsed: boolean }) => {
               pagePath="/fees"
               hideIconBg
             /> */}
-            <MenuItem
-              collapsed={false}
-              icon={<LightBulbIcon className="h-5 w-5" />}
-              title={t('learn')}
-              pagePath="https://docs.mango.markets"
-              hideIconBg
-              isExternal
-              showTooltip={false}
-            />
-            <MenuItem
-              collapsed={false}
-              icon={<BuildingLibraryIcon className="h-5 w-5" />}
-              title={t('governance')}
-              pagePath="https://dao.mango.markets"
-              hideIconBg
-              isExternal
-              showTooltip={false}
-            />
-            {connected ? (
-              <button
-                className="default-transition mt-1 flex items-center px-4 text-th-fgd-2 md:hover:text-th-primary"
-                onClick={handleTakeTour}
-              >
-                <InformationCircleIcon className="mr-3 h-5 w-5" />
-                <span className="text-base">Take UI Tour</span>
-              </button>
-            ) : null}
+              <MenuItem
+                collapsed={false}
+                icon={<LightBulbIcon className="h-5 w-5" />}
+                title={t('learn')}
+                pagePath="https://docs.mango.markets"
+                hideIconBg
+                isExternal
+                showTooltip={false}
+              />
+              <MenuItem
+                collapsed={false}
+                icon={<BuildingLibraryIcon className="h-5 w-5" />}
+                title={t('governance')}
+                pagePath="https://dao.mango.markets"
+                hideIconBg
+                isExternal
+                showTooltip={false}
+              />
+              {connected ? (
+                <button
+                  className="default-transition mt-1 flex items-center px-4 text-th-fgd-2 md:hover:text-th-primary"
+                  onClick={handleTakeTour}
+                >
+                  <InformationCircleIcon className="mr-3 h-5 w-5" />
+                  <span className="text-base">Take UI Tour</span>
+                </button>
+              ) : null}
+            </ExpandableMenuItem>
+          </div>
+        </div>
+        <div className="border-t border-th-bkg-3">
+          <ExpandableMenuItem
+            collapsed={collapsed}
+            icon={
+              <HealthHeart
+                health={
+                  mangoAccount
+                    ? mangoAccount.getHealthRatioUi(HealthType.maint)
+                    : undefined
+                }
+                size={32}
+              />
+            }
+            title={
+              <div className="text-left">
+                <p className="mb-0.5 whitespace-nowrap text-xs">Health Check</p>
+                <p className="whitespace-nowrap text-sm font-bold text-th-fgd-1">
+                  {mangoAccount
+                    ? mangoAccount.name
+                    : connected
+                    ? 'No Account'
+                    : 'Connect'}
+                </p>
+              </div>
+            }
+            alignBottom
+            hideIconBg
+          >
+            <div className="px-4 pb-4 pt-2">
+              <MangoAccountSummary collapsed={collapsed} />
+            </div>
           </ExpandableMenuItem>
         </div>
       </div>
-      <div className="border-t border-th-bkg-3">
-        <ExpandableMenuItem
-          collapsed={collapsed}
-          icon={
-            <HealthHeart
-              health={
-                mangoAccount
-                  ? mangoAccount.getHealthRatioUi(HealthType.maint)
-                  : undefined
-              }
-              size={32}
-            />
-          }
-          title={
-            <div className="text-left">
-              <p className="mb-0.5 whitespace-nowrap text-xs">Health Check</p>
-              <p className="whitespace-nowrap text-sm font-bold text-th-fgd-1">
-                {mangoAccount
-                  ? mangoAccount.name
-                  : connected
-                  ? 'No Account'
-                  : 'Connect'}
-              </p>
-            </div>
-          }
-          alignBottom
-          hideIconBg
-        >
-          <div className="px-4 pb-4 pt-2">
-            <MangoAccountSummary collapsed={collapsed} />
-          </div>
-        </ExpandableMenuItem>
-      </div>
     </div>
   )
 }
diff --git a/components/trade/GroupSize.tsx b/components/trade/GroupSize.tsx
index 40f0af1b..39b270e4 100644
--- a/components/trade/GroupSize.tsx
+++ b/components/trade/GroupSize.tsx
@@ -1,7 +1,6 @@
 import React, { useMemo } from 'react'
 import { Listbox } from '@headlessui/react'
 import { ChevronDownIcon } from '@heroicons/react/20/solid'
-import { isEqual } from '../../utils'
 
 const GroupSize = ({
   tickSize,
@@ -72,6 +71,4 @@ const GroupSize = ({
   )
 }
 
-export default React.memo(GroupSize, (prevProps, nextProps) =>
-  isEqual(prevProps, nextProps, ['tickSize', 'value'])
-)
+export default React.memo(GroupSize)
diff --git a/components/trade/Orderbook.tsx b/components/trade/Orderbook.tsx
index 8a984e18..cfd86a58 100644
--- a/components/trade/Orderbook.tsx
+++ b/components/trade/Orderbook.tsx
@@ -1,7 +1,7 @@
 import { AccountInfo } from '@solana/web3.js'
 import Big from 'big.js'
 import mangoStore from '@store/mangoStore'
-import React, { useEffect, useMemo, useRef, useState } from 'react'
+import React, { useCallback, useEffect, useMemo, useRef, useState } from 'react'
 import { Market, Orderbook as SpotOrderBook } from '@project-serum/serum'
 import useInterval from '@components/shared/useInterval'
 import isEqualLodash from 'lodash/isEqual'
@@ -152,7 +152,8 @@ const Orderbook = ({ depth = 12 }) => {
   const { t } = useTranslation('common')
   const selectedMarket = mangoStore((s) => s.selectedMarket.current)
 
-  const [openOrderPrices, setOpenOrderPrices] = useState<any[]>([])
+  // const [openOrderPrices, setOpenOrderPrices] = useState<any[]>([])
+  const [isScrolled, setIsScrolled] = useState(false)
   const [orderbookData, setOrderbookData] = useState<any | null>(null)
   const [defaultLayout, setDefaultLayout] = useState(true)
   const [displayCumulativeSize, setDisplayCumulativeSize] = useState(false)
@@ -162,9 +163,14 @@ const Orderbook = ({ depth = 12 }) => {
 
   const currentOrderbookData = useRef<any>(null)
   const nextOrderbookData = useRef<any>(null)
+  const orderbookElRef = useRef<HTMLDivElement>(null)
   const previousDepth = usePrevious(depth)
   const previousGrouping = usePrevious(grouping)
 
+  const depthArray = useMemo(() => {
+    return Array(depth).fill(0)
+  }, [depth])
+
   const serum3MarketExternal = useMemo(() => {
     const group = mangoStore.getState().group
     if (!group || !selectedMarket) return
@@ -188,6 +194,13 @@ const Orderbook = ({ depth = 12 }) => {
     []
   )
 
+  const verticallyCenterOrderbook = useCallback(() => {
+    const element = orderbookElRef.current
+    if (element) {
+      element.scrollTop = (element.scrollHeight - element.offsetHeight) / 2
+    }
+  }, [])
+
   useInterval(() => {
     const orderbook = mangoStore.getState().selectedMarket.orderbook
     const group = mangoStore.getState().group
@@ -273,6 +286,9 @@ const Orderbook = ({ depth = 12 }) => {
           spread,
           spreadPercentage,
         })
+        if (!isScrolled) {
+          verticallyCenterOrderbook()
+        }
       } else {
         setOrderbookData(null)
       }
@@ -337,9 +353,17 @@ const Orderbook = ({ depth = 12 }) => {
     }
   }, [serum3MarketExternal])
 
-  const onGroupSizeChange = (groupSize: number) => {
+  useEffect(() => {
+    function handleResize() {
+      verticallyCenterOrderbook()
+    }
+
+    window.addEventListener('resize', handleResize)
+  }, [verticallyCenterOrderbook])
+
+  const onGroupSizeChange = useCallback((groupSize: number) => {
     setGrouping(groupSize)
-  }
+  }, [])
 
   if (!serum3MarketExternal) return null
 
@@ -409,35 +433,43 @@ const Orderbook = ({ depth = 12 }) => {
           <div className="col-span-1 text-right">Size</div>
           <div className="col-span-1 text-right">Price</div>
         </div>
-        <div className="hide-scroll relative h-full overflow-y-scroll">
-          {showSells
-            ? orderbookData?.asks.map(
-                ({
-                  price,
-                  size,
-                  cumulativeSize,
-                  sizePercent,
-                  maxSizePercent,
-                }: cumOrderbookSide) => (
-                  <MemoizedOrderbookRow
-                    minOrderSize={serum3MarketExternal.minOrderSize}
-                    tickSize={serum3MarketExternal.tickSize}
-                    // hasOpenOrder={hasOpenOrderForPriceGroup(
-                    //   openOrderPrices,
-                    //   price,
-                    //   grouping
-                    // )}
-                    key={price + ''}
-                    price={price}
-                    size={displayCumulativeSize ? cumulativeSize : size}
-                    side="sell"
-                    sizePercent={
-                      displayCumulativeSize ? maxSizePercent : sizePercent
-                    }
-                    grouping={grouping}
-                  />
+        <div
+          className="hide-scroll relative h-full overflow-y-scroll"
+          ref={orderbookElRef}
+          onScroll={() => setIsScrolled(true)}
+        >
+          {showSells && orderbookData?.asks?.length
+            ? depthArray.map((_x, index) => {
+                return (
+                  <div key={index}>
+                    {orderbookData?.asks[index] ? (
+                      <MemoizedOrderbookRow
+                        minOrderSize={serum3MarketExternal.minOrderSize}
+                        tickSize={serum3MarketExternal.tickSize}
+                        // hasOpenOrder={hasOpenOrderForPriceGroup(
+                        //   openOrderPrices,
+                        //   price,
+                        //   grouping
+                        // )}
+                        key={orderbookData?.asks[index].price}
+                        price={orderbookData?.asks[index].price}
+                        size={
+                          displayCumulativeSize
+                            ? orderbookData?.asks[index].cumulativeSize
+                            : orderbookData?.asks[index].size
+                        }
+                        side="sell"
+                        sizePercent={
+                          displayCumulativeSize
+                            ? orderbookData?.asks[index].maxSizePercent
+                            : orderbookData?.asks[index].sizePercent
+                        }
+                        grouping={grouping}
+                      />
+                    ) : null}
+                  </div>
                 )
-              )
+              })
             : null}
           {showBuys && showSells ? (
             <div className="my-2 grid grid-cols-2 border-y border-th-bkg-3 py-2 px-4 text-xs text-th-fgd-4">
@@ -452,34 +484,35 @@ const Orderbook = ({ depth = 12 }) => {
               </div>
             </div>
           ) : null}
-          {showBuys
-            ? orderbookData?.bids.map(
-                ({
-                  price,
-                  size,
-                  cumulativeSize,
-                  sizePercent,
-                  maxSizePercent,
-                }: cumOrderbookSide) => (
-                  <MemoizedOrderbookRow
-                    minOrderSize={serum3MarketExternal.minOrderSize}
-                    tickSize={serum3MarketExternal.tickSize}
-                    // hasOpenOrder={hasOpenOrderForPriceGroup(
-                    //   openOrderPrices,
-                    //   price,
-                    //   grouping
-                    // )}
-                    key={price}
-                    price={price}
-                    size={displayCumulativeSize ? cumulativeSize : size}
-                    side="buy"
-                    sizePercent={
-                      displayCumulativeSize ? maxSizePercent : sizePercent
-                    }
-                    grouping={grouping}
-                  />
-                )
-              )
+          {showBuys && orderbookData?.bids?.length
+            ? depthArray.map((_x, index) => (
+                <div key={index}>
+                  {orderbookData?.bids[index] ? (
+                    <MemoizedOrderbookRow
+                      minOrderSize={serum3MarketExternal.minOrderSize}
+                      tickSize={serum3MarketExternal.tickSize}
+                      // hasOpenOrder={hasOpenOrderForPriceGroup(
+                      //   openOrderPrices,
+                      //   price,
+                      //   grouping
+                      // )}
+                      price={orderbookData?.bids[index].price}
+                      size={
+                        displayCumulativeSize
+                          ? orderbookData?.bids[index].cumulativeSize
+                          : orderbookData?.bids[index].size
+                      }
+                      side="buy"
+                      sizePercent={
+                        displayCumulativeSize
+                          ? orderbookData?.bids[index].maxSizePercent
+                          : orderbookData?.bids[index].sizePercent
+                      }
+                      grouping={grouping}
+                    />
+                  ) : null}
+                </div>
+              ))
             : null}
         </div>
       </div>
@@ -561,7 +594,7 @@ const OrderbookRow = ({
 
   return (
     <div
-      className={`relative flex cursor-pointer justify-between border-b border-b-th-bkg-1 text-sm`}
+      className={`relative flex h-[24px] cursor-pointer justify-between border-b border-b-th-bkg-1 text-sm`}
       ref={element}
     >
       <>
diff --git a/components/trade/TradeAdvancedPage.tsx b/components/trade/TradeAdvancedPage.tsx
index 93f5e9c7..53a49c1a 100644
--- a/components/trade/TradeAdvancedPage.tsx
+++ b/components/trade/TradeAdvancedPage.tsx
@@ -49,7 +49,7 @@ const getHeight = (
 const TradeAdvancedPage = () => {
   const { height, width } = useViewport()
   const [currentBreakpoint, setCurrentBreakpoint] = useState<string>()
-  const [orderbookDepth, setOrderbookDepth] = useState(6)
+  const [orderbookDepth, setOrderbookDepth] = useState(60)
   const { uiLocked } = mangoStore((s) => s.settings)
   const showMobileView = width <= breakpoints.md
 
@@ -150,29 +150,6 @@ const TradeAdvancedPage = () => {
     defaultLayouts
   )
 
-  useEffect(() => {
-    const adjustOrderBook = (
-      layouts: ReactGridLayout.Layouts,
-      breakpoint?: string | null
-    ) => {
-      const bp = breakpoint ? breakpoint : getCurrentBreakpoint()
-      if (bp) {
-        const orderbookLayout = layouts[bp].find((obj) => {
-          return obj.i === 'orderbook'
-        })
-        let depth = (orderbookLayout!.h / 24 / 2) * 1.25
-        const maxNum = Math.max(1, depth)
-        if (typeof maxNum === 'number') {
-          depth = Math.round(maxNum)
-        }
-
-        setOrderbookDepth(depth)
-      }
-    }
-
-    adjustOrderBook(defaultLayouts, currentBreakpoint)
-  }, [currentBreakpoint, defaultLayouts])
-
   const onLayoutChange = useCallback((layouts: ReactGridLayout.Layouts) => {
     if (layouts) {
       setSavedLayouts(layouts)