TNDM NASDAQ
Tandem Diabetes Care, Inc.
1W: -5.1%
1M: +8.9%
3M: -15.7%
YTD: -20.3%
1Y: +11.2%
3Y: -43.6%
5Y: -82.3%
$17.76
+0.59 (+3.44%)
Weekly Expected Move ±8.0%
$14
$16
$17
$18
$20
Overview
News
Chart
Smart Money
Financials
Income Statement
Cash Flow
Balance Sheet
Earnings
Dividends
Analysis
Technicals
Weather
Peers
ESG
Institutions
ETF Exposure
Dark Pool
Short Interest
Supply Chain
Jul Typical
☀️
Sunny
+74.0% YTD avg
Midterm Year
☀️
Sunny
+292.1% YTD avg
2026 Now
⛈️
Stormy
Below typical
20yr Avg YTD
+74.0%
Day 142 of 252
Midterm Year YTD
+292.1%
Presidential cycle avg
2026 YTD
-17.6%
Below 20yr avg
Typical Vol
60%
Annualized
Monthly Weather Forecast
Jan
20yr
⛈️
+1.3%
Midterm
🌧️
-3.2%
46% win
64% vol
Feb
20yr
💨
+5.8%
Midterm
⛅
+2.5%
46% win
83% vol
Mar
20yr
⛈️
+2.2%
Midterm
☀️
+17.5%
38% win
74% vol
Apr
20yr
💨
+13.8%
Midterm
☀️
+46.2%
54% win
60% vol
May
20yr
🌫️
+32.6%
Midterm
☀️
+120.0%
38% win
75% vol
Jun
20yr
💨
+55.2%
Midterm
☀️
+224.3%
46% win
55% vol
Jul
20yr
💨
+72.7%
Midterm
☀️
+293.1%
54% win
60% vol
Now:
+17.7%
Aug
20yr
💨
+121.9%
Midterm
☀️
+465.7%
67% win
94% vol
Sep
20yr
⛈️
+121.9%
Midterm
☀️
+490.3%
33% win
68% vol
Oct
20yr
⛈️
+88.6%
Midterm
☀️
+373.1%
50% win
78% vol
Nov
20yr
🌫️
+91.9%
Midterm
☀️
+394.9%
46% win
103% vol
Dec
20yr
💨
+6.3%
Midterm
🌫️
-0.0%
69% win
56% vol
Seasonality (20yr)
Updated: 2026-07-28
YTD: -17.6%