Tandem Diabetes Care Inc. (TNDM)
NASDAQ: TNDM
· Real-Time Price · USD
10.83
0.17 (1.59%)
At close: Aug 15, 2025, 3:59 PM
10.94
1.02%
After-hours: Aug 15, 2025, 07:57 PM EDT
TNDM Open Interest Chart
Open interest breakdown by expiration date for TNDM
options contracts. Displaying data for 6
active expiration dates with future expiry.
Total open interest across all expiries is
10,017
contracts, with 5,665
call contracts and
4,352 put contracts. The
overall put-call open interest ratio is
0.77, indicating a
bullish
bias in positioning. Options expire from
Sep 19, 2025
to
Jan 15, 2027.
Open Interest Table
| Expiry Date | Call OI | Put OI | P/C OI |
|---|---|---|---|
| Sep 19, 2025 | 1,462 | 518 | 0.35 |
| Oct 17, 2025 | 1 | 6 | 6.00 |
| Nov 21, 2025 | 1,625 | 822 | 0.51 |
| Jan 16, 2026 | 1,692 | 2,835 | 1.68 |
| Feb 20, 2026 | 321 | 55 | 0.17 |
| Jan 15, 2027 | 564 | 116 | 0.21 |