West Pharmaceutical Services WST 399.81 7.33 1.87%
ATM IV
0.266
Put Call Ratio (OI)
0.769
Put Call Ratio (Vol)
1.15
IV Rank
9.78
IV Percentile
18.3
Max pain
380
Premium distribution (2026-11-06)
View values by strike
| Strike | Calls | Puts |
|---|---|---|
| 120.00 | 30.6 K | 0 |
| 135.00 | 0 | 400 |
| 140.00 | 0 | 3.63 K |
| 150.00 | 0 | 418 |
| 155.00 | 0 | 1.68 K |
| 160.00 | 24 K | 1.77 K |
| 165.00 | 0 | 641 |
| 170.00 | 0 | 1.59 K |
| 175.00 | 0 | 432 |
| 185.00 | 0 | 21.8 K |
| 190.00 | 17.7 K | 1.26 K |
| 195.00 | 18.8 K | 323 |
| 200.00 | 36.3 K | 420 |
| 210.00 | 4.82 K | 155 |
| 220.00 | 58.8 K | 2.96 K |
| 230.00 | 31.1 K | 23.7 K |
| 240.00 | 37.7 K | 28.3 K |
| 250.00 | 104 K | 32.3 K |
| 260.00 | 329 K | 62.4 K |
| 270.00 | 624 K | 142 K |
| 280.00 | 1.59 M | 338 K |
| 290.00 | 1.17 M | 9.12 K |
| 300.00 | 228 K | 70.2 K |
| 310.00 | 93.5 K | 19.8 K |
| 320.00 | 106 K | 189 K |
| 330.00 | 1.8 M | 29 K |
| 340.00 | 832 K | 62.2 K |
| 350.00 | 424 K | 381 K |
| 360.00 | 270 K | 778 K |
| 370.00 | 212 K | 67.8 K |
| 380.00 | 981 K | 40.7 K |
| 390.00 | 273 K | 39.4 K |
| 400.00 | 825 K | 302 K |
| 410.00 | 228 K | 43.8 K |
| 420.00 | 1.02 M | 135 K |
| 430.00 | 50.8 K | 31.6 K |
| 440.00 | 88.1 K | 5.81 K |
| 450.00 | 277 K | 0 |
| 460.00 | 16.5 K | 109 K |
| 470.00 | 829 K | 24.9 K |
| 480.00 | 497 K | 0 |
| 490.00 | 815 K | 0 |
| 500.00 | 14.6 K | 0 |
| 520.00 | 37.7 K | 0 |
| 540.00 | 5.6 K | 0 |
| 560.00 | 370 | 0 |