Protara Therapeutics Inc TARA
HEALTHCARE · BIOTECHNOLOGYi
Market dataready · fetched 2026-10-23T18:15:05.480Z
Delta surfaceAlpaca · derived absolute-delta buckets · 2027-02-19
Calculation methodologyOptions historyIV: ThetaData historical Greeks, equal-weight mean of call/put 50-delta IV across the next four listed Friday-cycle expirations, including holiday shifts verified against ThetaData’s market calendar. Missing inputs leave gaps. Skew and implied move: recorded expiration-specific observations.
History dataPriceAlpaca · sip · 2026-10-23T18:14:29.50080928Z
FundamentalsAlpha Vantage · ready · quarter 2026-06-30 · fetched 2026-10-23T18:15:02.613395+00:00
Share price$2.33
1D-1.9%
Sold putSold call
Protara Therapeutics Inc options
PutsCheap0.94×
CallsExpensive1.49×
SkewBullish-42.02 pp
Implied moveBearish±$0.77
TiltBearish78.1% PUT
Table
| Delta | Calls | Puts | ||||
|---|---|---|---|---|---|---|
| Pseudo strike | IV | B/E move | Pseudo strike | IV | B/E move | |
| 20Δ | 5.44 | 120.5% | 139.1% | |||
| 25Δ | 6.91 | 151.1% | 205.2% | |||
| 30Δ | 6.16 | 139.2% | 174.3% | |||
| 35Δ | 5.41 | 127.3% | 143.3% | |||
| 40Δ | 4.66 | 115.4% | 112.3% | |||
| 45Δ | 3.91 | 103.5% | 81.3% | |||
| 50Δ | 3.15 | 91.6% | 50.3% | 2.53 | 60.4% | 9.8% |
| 55Δ | 3.11 | 66.7% | 8.3% | |||
| 60Δ | 3.69 | 72.9% | 6.8% | |||
| 65Δ | 4.27 | 79.2% | 5.3% | |||
| 70Δ | 4.86 | 85.5% | 3.8% | |||
| 75Δ | 5.44 | 91.7% | 2.3% | |||
| 80Δ | 6.02 | 98.0% | 0.8% | |||
20Δ
- Pseudo strike
- 5.44
- IV
- 120.5%
- B/E move
- 139.1%
- Pseudo strike
- IV
- B/E move
25Δ
- Pseudo strike
- 6.91
- IV
- 151.1%
- B/E move
- 205.2%
- Pseudo strike
- IV
- B/E move
30Δ
- Pseudo strike
- 6.16
- IV
- 139.2%
- B/E move
- 174.3%
- Pseudo strike
- IV
- B/E move
35Δ
- Pseudo strike
- 5.41
- IV
- 127.3%
- B/E move
- 143.3%
- Pseudo strike
- IV
- B/E move
40Δ
- Pseudo strike
- 4.66
- IV
- 115.4%
- B/E move
- 112.3%
- Pseudo strike
- IV
- B/E move
45Δ
- Pseudo strike
- 3.91
- IV
- 103.5%
- B/E move
- 81.3%
- Pseudo strike
- IV
- B/E move
50Δ
- Pseudo strike
- 3.15
- IV
- 91.6%
- B/E move
- 50.3%
- Pseudo strike
- 2.53
- IV
- 60.4%
- B/E move
- 9.8%
55Δ
- Pseudo strike
- IV
- B/E move
- Pseudo strike
- 3.11
- IV
- 66.7%
- B/E move
- 8.3%
60Δ
- Pseudo strike
- IV
- B/E move
- Pseudo strike
- 3.69
- IV
- 72.9%
- B/E move
- 6.8%
65Δ
- Pseudo strike
- IV
- B/E move
- Pseudo strike
- 4.27
- IV
- 79.2%
- B/E move
- 5.3%
70Δ
- Pseudo strike
- IV
- B/E move
- Pseudo strike
- 4.86
- IV
- 85.5%
- B/E move
- 3.8%
75Δ
- Pseudo strike
- IV
- B/E move
- Pseudo strike
- 5.44
- IV
- 91.7%
- B/E move
- 2.3%
80Δ
- Pseudo strike
- IV
- B/E move
- Pseudo strike
- 6.02
- IV
- 98.0%
- B/E move
- 0.8%
Options history
No recorded observations