TANDEM DIABETES CARE INC (TNDM) Most Active Options
The 8 most actively traded TANDEM DIABETES CARE INC (TNDM) option contracts at the latest daily snapshot, ranked by volume. Each row shows the contract's price, implied volatility, delta, open interest, and how today's volume compares with its own 30-day average — click a contract to analyze it in the OptiView platform.
Data as of Oct 9, 2026, 3:55 PM ET · OPRA data 15 minutes delayed · For information only — not investment advice.
Most Active TNDM Contracts
| Contract | Expiration | DTE | Last | IV | IV rank (30d) | Delta | Open interest | Volume | vs 30d avg |
|---|---|---|---|---|---|---|---|---|---|
| TNDM $13 put | Nov 20, 2026 | 42d | $0.61 | 80.9% | 61 | -0.17 | 16 | 105 | 26.3× avg |
| TNDM $19 call | Nov 20, 2026 | 42d | $0.80 | 78.3% | 25 | 0.32 | 983 | 16 | 2.0× avg |
| TNDM $14 put | Nov 20, 2026 | 42d | $0.91 | 73.7% | 31 | -0.24 | 23 | 5 | 0.3× avg |
| TNDM $35 call | Jan 15, 2027 | 98d | $0.12 | 101.9% | 62 | 0.12 | 116 | 3 | 2.5× avg |
| TNDM $10 put | May 21, 2027 | 224d | $0.81 | 78.5% | 25 | -0.13 | 500 | 1 | 0.2× avg |
| TNDM $17 call | Nov 20, 2026 | 42d | $1.40 | 115.2% | 100 | 0.53 | 22 | 1 | 0.1× avg |
| TNDM $10 put | Jan 15, 2027 | 98d | $0.34 | 92.2% | 47 | -0.10 | 1,079 | 1 | 0.2× avg |
| TNDM $19 call | Oct 16, 2026 | 7d | $0.05 | 143.9% | 30 | 0.23 | 13 | 1 | 5.0× avg |
Ranked by volume at the latest daily snapshot. "vs 30d avg" compares today's volume with the contract's own 30-day average.
The most active TNDM contract today is the $13 put expiring in 42 days, with 105 contracts traded.
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TNDM Options FAQ
Which TNDM option contract is most active today?
The most traded TNDM contract is the $13 put expiring Nov 20, 2026, with 105 contracts traded as of Oct 9, 2026.
How does OptiView rank the most active TNDM options?
The table lists the 8 TNDM contracts with the highest volume at the latest daily snapshot, alongside price, implied volatility, delta, open interest, and each contract's volume versus its own 30-day average.
Methodology. IV rank compares the current 30-day at-the-money implied volatility with its highest and lowest values over the past 52 weeks. Max pain is the strike that minimizes the total payout to option holders at expiration. The call and put walls are the strikes carrying the largest call and put open interest across all expirations. Net gamma exposure (GEX) is measured from the dealer perspective. All statistics are derived from delayed OPRA options data.
Options trading involves significant risk, and losses can exceed your initial investment. Always consult a licensed financial professional before making investment decisions. OptiView does not provide financial advice; all figures on this page are descriptive statistics, not recommendations.