TNDM Option Chain
Tandem Diabetes Care, Inc.
$18.62
+$0.45(+2.48%)
44
Overall
40
Value
50
Tech
44
Quality
Market Cap
$1.30B
Volume
829.71K
52W Range
$12.26 - $29.65
Target Price
$27.18
Tandem Diabetes Care, Inc. (TNDM) Options Chain Summary
TNDM option chain: Tandem Diabetes Care, Inc. has 5 listed option expirations and 302 contracts. In the latest session, traders exchanged 23 calls and 53 puts, a put/call volume ratio of 2.30. Open interest stands at 9,165 calls and 8,080 puts. Max pain for the nearest expiration, Nov 20, 2026, is $18.00, 0.9% below the last close of $18.16.
- Expirations
- 5
- Contracts
- 302
- Call volume
- 23
- Put volume
- 53
- Put/call ratio (volume)
- 2.30
- Call open interest
- 9,165
- Put open interest
- 8,080
- Put/call ratio (OI)
- 0.88
TNDM Options Volume, Open Interest and Max Pain by Expiration
| Expiration | Call Volume | Put Volume | Call OI | Put OI | Put/Call OI | Max Pain |
|---|---|---|---|---|---|---|
| Nov 20, 2026 | 4 | 50 | 4,053 | 4,471 | 1.10 | $18.00 |
| Dec 18, 2026 | 13 | 3 | 67 | 15 | 0.22 | $18.00 |
| Jan 15, 2027 | 3 | 0 | 3,954 | 2,891 | 0.73 | $15.00 |
| Feb 19, 2027 | 0 | 0 | 657 | 189 | 0.29 | $15.00 |
| May 21, 2027 | 3 | 0 | 434 | 514 | 1.18 | $10.00 |
End-of-day options data. Max pain is the expiration price at which open calls and puts would pay out the least in total.
| A | B | C | D | |
|---|---|---|---|---|
| 1 | Symbol | Price | Change | Vol |
| 2 | TNDM | $18.62 | +2.5% | 829.71K |
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