CareDx, Inc. CDNA options

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87.41 USD
+15.89 +22.22%
Bid
87.29 × 2
Ask
87.40 × 2

Extended hours 87.70 +0.33%

As of Oct 30, 2026

CDNA option chain
CallsStrikePuts
BidAskLast% ChgVolumeOpen intImpl volBidAskLast% ChgVolumeOpen intImpl vol
20.50 24.40 20.62 +90.93% 12 329 55.9%65.00 0.25 0.55 0.40 -88.57% 12 61 82.8%
16.10 19.40 17.00 +178.69% 14 2,290 63.3%70.00 0.30 0.95 0.65 -87.96% 49 83 73.5%
11.30 14.60 13.87 +230.24% 36 2,097 53.4%75.00 0.05 1.75 1.30 -85.95% 5 4 62.5%
8.30 10.60 9.08 +312.73% 35 516 62.5%80.00 — — — — — — —
5.00 6.80 5.50 +223.53% 32 30 57.1%85.00 — — — — — — —
3.10 4.10 3.75 +150.00% 40 13 57.8%90.00 — — — — — — —
1.25 3.70 2.10 +147.06% 50 1 64.1%95.00 8.10 11.50 11.35 -62.54% 9 1 60.4%
— — — — — — —100.00 11.30 15.50 15.40 -54.85% 8 1 52.8%

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