From baaf8d4a9d135df11930ecfb48d019378f087dc2 Mon Sep 17 00:00:00 2001
From: Tyler Goodlet <jgbt@protonmail.com>
Date: Fri, 1 Oct 2021 17:47:02 -0400
Subject: [PATCH] Revert to old shm "last" meaning last row

---
 piker/data/_sharedmem.py | 2 +-
 piker/fsp/_volume.py     | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/piker/data/_sharedmem.py b/piker/data/_sharedmem.py
index 8afa3214..2169e262 100644
--- a/piker/data/_sharedmem.py
+++ b/piker/data/_sharedmem.py
@@ -220,7 +220,7 @@ class ShmArray:
         self,
         length: int = 1,
     ) -> np.ndarray:
-        return self.array[-length]
+        return self.array[-length:]
 
     def push(
         self,
diff --git a/piker/fsp/_volume.py b/piker/fsp/_volume.py
index 8dd93d4f..12a12fb9 100644
--- a/piker/fsp/_volume.py
+++ b/piker/fsp/_volume.py
@@ -135,7 +135,7 @@ async def dolla_vlm(
 
             c, h, l, v = ohlcv.last()[
                 ['close', 'high', 'low', 'volume']
-            ]
+            ][0]
 
             lvlm += price * size
             tina_lvlm = c+h+l/3 * v