Manufacturing / Surgical, Medical, And Dental Instruments And Supplies
TANDEM DIABETES CARE INC
TNDM
$21.56
-$0.64 (-2.89%)
Price as of Aug 25, 2026 15:56 UTC
1.5 B
Market Cap (Small Cap)
43%
IV Rank
85.9%
Implied Volatility
Nov 04
Next Earnings
Price & Trend
Daily candles with EMA 20, SMA 50. Drag to zoom.
Options Activity & Greeks
Implied volatility, flow, and dealer positioning from the options market.
Put/Call Ratio
0.98
Balanced
Implied Volatility
85.9%
1% percentile
IV vs Realized
Options rich
30d HV 70.1%
Options Heat Map
Delta-risk grid for TNDM options across strikes and expirations. Hover any cell for full Greeks.
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Insider Trades
2 buys
2 sells
| Date | Insider | Title | Type | Shares | Value |
|---|---|---|---|---|---|
| Jul 15, 2026 | Kyrillos Jean-Claude | Exercise | 3,636 | $0 | |
| Jul 15, 2026 | Kyrillos Jean-Claude | Tax_withholding | 1,926 | $29,429 | |
| Jul 15, 2026 | Kyrillos Jean-Claude | Exercise | 3,636 | $0 | |
| Jun 02, 2026 | Gasser Elizabeth Anne | Gift | 7,160 | $0 | |
| Jun 02, 2026 | Gasser Elizabeth Anne | Gift | 7,160 | $0 | |
| Jun 02, 2026 | Gasser Elizabeth Anne | Other | 7,160 | $0 | |
| Jun 02, 2026 | Gasser Elizabeth Anne | Other | 7,160 | $0 | |
| May 29, 2026 | Gasser Elizabeth Anne | Grant | 29,136 | $0 | |
| May 29, 2026 | Vosseller Leigh | Grant | 62,657 | $0 | |
| May 29, 2026 | Kyrillos Jean-Claude | Grant | 29,136 | $0 |
Politician Trades in TNDM
| Date | Politician | Party | Type | Amount |
|---|---|---|---|---|
| Mar 03, 2026 | Gilbert Cisneros | Purchase | $1K-$15K |
Earnings History
| Date | Quarter | EPS Est. | EPS Actual | Surprise | Result |
|---|---|---|---|---|---|
| Aug 06, 2026 | Q2 2026 | -$0.33 | |||
| Aug 04, 2026 | Q2 2026 | -$0.33 | |||
| Jun 30, 2026 | Q2 2026 | -$0.33 | -$0.31 | +4.9% | Beat |
| Mar 31, 2026 | Q1 2026 | -$0.45 | -$0.30 | +33.8% | Beat |
| Dec 31, 2025 | Q4 2025 | -$0.08 | -$0.01 | +88.1% | Beat |
| Sep 30, 2025 | Q3 2025 | -$0.32 | -$0.31 | +3.2% | Beat |
| Jun 30, 2025 | Q2 2025 | -$0.41 | -$0.48 | -18.7% | Miss |
| Mar 31, 2025 | Q1 2025 | -$0.62 | -$0.66 | -5.7% | Miss |
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