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West Pharmaceutical Services WST 392.48 -16.3 -3.99%

Previous-day view · Thu Nov 5 close. You are previewing the previous trading day. Subscribe to see today live and every other date — Trader is $59/mo. Sign up Sign in
ATM IV
0.284
Put Call Ratio (OI)
0.748
Put Call Ratio (Vol)
0.927
IV Rank
13.8
IV Percentile
26
Max pain
380

Delta exposure (2026-11-05)

Delta approximates how many cents the option moves for a $1 move in the underlying.

A 0.50 call gains ~$0.50 if the stock goes up $1. Delta also approximates the option's probability of finishing in the money.

DTE \text{DTE}
15.0
407.0
| Δ | |\Delta|
0.00
1.00
Moneyness Moneyness
-271.5
271.5
View values by strike
WST · Delta exposure · 2026-11-05. Delta-weighted share equivalents.
StrikeCallsPuts
120.00 98.9 0
135.00 0 -7.64
140.00 0 -14.8
150.00 0 -1.06
155.00 0 -14.7
160.00 96.6 -6.89
165.00 0 -1.17
170.00 0 -5.14
175.00 0 -2.49
185.00 0 -26.7
190.00 196 -7.08
195.00 293 -1.43
200.00 391 -1.48
210.00 98 -1.82
220.00 878 -6.42
230.00 681 -61.6
240.00 874 -515
250.00 1.52 K -117
260.00 4.55 K -186
270.00 8 K -2.58 K
280.00 15 K -1.75 K
290.00 11.3 K -163
300.00 2.47 K -766
310.00 1.72 K -410
320.00 1.65 K -1.98 K
330.00 19.5 K -624
340.00 14.2 K -551
350.00 9.17 K -5.06 K
360.00 3.22 K -8.45 K
370.00 2.91 K -2.64 K
380.00 21.9 K -1.29 K
390.00 8.05 K -2.45 K
400.00 19 K -8.26 K
410.00 4.8 K -2.58 K
420.00 13.2 K -2.47 K
430.00 2.01 K -80.6
440.00 1.42 K -89.6
450.00 5.29 K 0
460.00 464 0
470.00 11.3 K -425
480.00 5.25 K 0
490.00 8.81 K 0
500.00 240 0
520.00 301 0
540.00 65.1 0
560.00 5.27 0