CareDx Inc (CDNA)
NASDAQ: CDNA
· Real-Time Price · USD
13.82
0.72 (5.50%)
At close: Sep 05, 2025, 3:59 PM
13.65
-1.23%
After-hours: Sep 05, 2025, 07:12 PM EDT
CDNA Option Overview
Overview for all option chains of CDNA. As of September 06, 2025, CDNA options have an IV of 238.57% and an IV rank of 148.46%. The volume is 75 contracts, which is 49.34% of average daily volume of 152 contracts. The volume put-call ratio is 0.09, indicating a bullish sentiment in the market.
Implied Volatility
Implied Volatility (30d)
238.57%IV Rank
148.46%Historical Volatility
55.29%IV Low
95.11% on May 16, 2025IV High
191.74% on Sep 04, 2025Open Interest (OI)
Today's Open Interest
4,002Put-Call Ratio
0.68Put Open Interest
1,615Call Open Interest
2,387Open Interest Avg (30-day)
2,923Today vs Open Interest Avg (30-day)
136.91%Option Volume
Today's Volume
75Put-Call Ratio
0.09Put Volume
6Call Volume
69Volume Avg (30-day)
152Today vs Volume Avg (30-day)
49.34%Option Chain Statistics
This table provides a comprehensive overview of all CDNA options grouped by their expiration dates.
| Expiration | Call Vol | Put Vol | P/C Vol | Call OI | Put OI | P/C OI | Implied Volatility | Max Pain |
| Sep 19, 2025 | 42 | 0 | 0 | 530 | 984 | 1.86 | 238.57% | 12.5 |
| Oct 17, 2025 | 5 | 0 | 0 | 26 | 413 | 15.88 | 137.03% | 15 |
| Nov 21, 2025 | 10 | 5 | 0.5 | 500 | 146 | 0.29 | 111.55% | 10 |
| Jan 16, 2026 | 0 | 0 | 0 | 2 | 0 | 0 | n/a | 8 |
| Feb 20, 2026 | 12 | 1 | 0.08 | 1,114 | 72 | 0.06 | 92.42% | 10 |
| Dec 18, 2026 | 0 | 0 | 0 | 215 | 0 | 0 | n/a | 8 |