TNDM (Tandem Diabetes Care, Inc.)
Expected Move & Straddle Price History
The expected move for TNDM is derived from at-the-money straddle pricing — the market's implied one-standard-deviation move through the next 30 days. Comparing it to realized moves reveals when options are pricing in too much (premium-selling regime) vs too little (premium-buying regime).
Market data may be delayed, incomplete, or inaccurate. Not a recommendation to buy, sell, or hold any security. Verify quotes with your broker before trading. See Terms §17.
Current TNDM Expected Move
30-Day Straddle
$3.88
7-Day Straddle
$2.40
Avg IV
1.2%
IV Rank
15%
Implied one-standard-deviation move through the next 30 days. Compare to TNDM's realized
move over the same window to gauge whether options are pricing in too much (premium-selling regime)
or too little (premium-buying regime). The
Expected Move Tracker ranks every symbol by
this measure.
TNDM Straddle Price — Last 60 Days
| Date | 30D Straddle | 7D Straddle | Avg IV | IV Rank |
|---|---|---|---|---|
| 20260604 | $3.88 | $2.40 | 1.2% | 15% |
| 20260603 | $4.25 | $2.38 | 1.1% | 13% |
| 20260602 | $2.27 | $2.27 | 1.4% | 27% |
| 20260601 | $2.97 | $2.97 | 1.3% | 22% |
| 20260529 | $2.58 | $2.58 | 1.6% | 37% |
| 20260528 | $2.45 | $2.45 | 1.3% | 23% |
| 20260527 | $2.12 | $2.12 | 1.2% | 19% |
| 20260526 | $2.17 | $2.17 | 1.7% | 44% |
| 20260522 | $2.25 | $2.25 | 1.6% | 39% |
| 20260521 | $2.55 | $2.55 | 1.2% | 17% |
| 20260520 | $2.35 | $2.35 | 1.3% | 21% |
| 20260519 | $2.28 | $2.28 | 1.2% | 20% |
| 20260518 | $2.30 | $2.30 | 1.2% | 19% |
| 20260515 | $2.20 | $1.25 | 1.4% | 27% |
| 20260514 | $2.35 | $0.52 | 1.3% | 24% |
| 20260513 | $2.42 | $1.05 | 1.4% | 27% |
| 20260512 | $2.42 | $0.95 | 1.2% | 16% |
| 20260511 | $2.73 | $1.20 | 1.1% | 14% |
| 20260510 | $2.85 | $1.50 | 0.9% | 3% |
| 20260508 | $2.80 | $1.45 | 0.9% | 2% |
| 20260507 | $4.80 | $4.45 | 1.0% | 5% |
| 20260506 | $4.17 | $3.17 | 0.9% | 4% |
| 20260505 | $4.50 | $2.78 | 0.9% | 1% |
| 20260504 | $4.62 | $3.30 | 0.9% | 0% |
| 20260502 | $3.48 | $3.48 | 2.0% | 59% |
| 20260501 | $3.27 | $3.27 | 1.9% | 57% |
| 20260430 | $4.03 | $4.03 | 2.0% | 61% |
| 20260429 | $3.70 | $3.70 | 2.0% | 60% |
| 20260428 | $3.27 | $3.27 | 2.0% | 63% |
| 20260427 | $3.98 | $3.98 | 1.9% | 55% |
| 20260424 | $3.90 | $3.90 | 1.8% | 49% |
| 20260423 | $3.80 | $3.80 | 1.6% | 41% |
| 20260422 | $3.92 | $3.92 | 1.5% | 32% |
| 20260421 | $3.73 | $3.73 | 1.8% | 50% |
| 20260420 | $4.35 | $4.35 | 1.5% | 34% |
| 20260417 | $3.92 | $0.78 | 1.5% | 32% |
| 20260416 | $3.83 | $1.30 | 1.6% | 37% |
| 20260415 | $4.15 | $1.50 | 1.5% | 36% |
| 20260414 | $4.10 | $1.02 | 1.3% | 21% |
| 20260413 | $4.05 | $1.25 | 1.3% | 23% |
| 20260410 | $3.85 | $1.38 | 1.4% | 29% |
| 20260409 | $4.08 | $1.48 | 1.3% | 23% |
| 20260408 | $4.10 | $1.65 | 1.2% | 17% |
| 20260407 | $4.07 | $1.55 | 1.5% | 31% |
| 20260406 | $4.03 | $1.88 | 1.2% | 18% |
| 20260402 | $3.90 | $1.42 | 1.2% | 17% |
| 20260401 | $1.60 | $1.60 | 1.5% | 31% |
| 20260331 | $2.10 | $2.10 | 1.4% | 25% |
| 20260330 | $2.40 | $2.40 | 1.4% | 29% |
| 20260327 | $2.75 | $2.75 | 1.3% | 22% |
| 20260326 | $3.42 | $3.42 | 1.2% | 15% |
| 20260325 | $3.05 | $3.05 | 1.1% | 11% |
| 20260324 | $3.30 | $3.30 | 1.0% | 6% |
| 20260323 | $3.35 | $3.35 | 1.2% | 15% |
| 20260320 | $3.77 | $0.90 | 1.0% | 6% |
| 20260319 | $3.30 | $1.55 | 1.1% | 8% |
| 20260318 | $3.33 | $2.25 | 1.0% | 7% |
| 20260317 | $3.33 | $1.00 | 1.1% | 8% |
| 20260316 | $3.35 | $1.25 | 1.0% | 3% |
| 20260313 | $3.42 | $1.60 | 1.0% | 3% |