Alto Neuroscience Inc ANRO 30.63 0.36 1.19%
ANRO Options Volume by Strike
ANRO (Alto Neuroscience Inc): Compare call and put contract volume across strikes to see where activity is concentrated. Free delayed preview.
ATM IV
0.877
Put Call Ratio (OI)
1.1
Put Call Ratio (Vol)
4.35
IV Rank
5.83
IV Percentile
16.3
Max Pain
25
Volume distribution (2026-09-21)
View values by strike
| Strike | Calls | Puts |
|---|---|---|
| 2.50 | 20 | 0 |
| 5.00 | 2 | 0 |
| 15.00 | 10 | 0 |
| 17.50 | 2 | 3 |
| 20.00 | 1 | 102 |
| 22.50 | 5 | 262 |
| 25.00 | 27 | 421 |
| 30.00 | 145 | 135 |
| 35.00 | 3 | 5 |
| 40.00 | 7 | 2 |
| 45.00 | 3 | 0 |
| 50.00 | 2 | 1 |