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West Pharmaceutical Services WST 399.81 7.33 1.87%

Previous-day view · Fri Nov 6 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
0.266
Put Call Ratio (OI)
0.769
Put Call Ratio (Vol)
1.15
IV Rank
9.78
IV Percentile
18.3
Max pain
380

Gamma exposure (2026-11-06)

GEX estimates dealer hedging flow at each strike.

Positive GEX = dealers are long gamma; they buy the dip and sell the rip, dampening volatility. Negative GEX = dealers are short gamma; they sell the dip and buy the rip, amplifying volatility.

DTE \text{DTE}
14.0
406.0
| Δ | |\Delta|
0.00
1.00
Moneyness Moneyness
-279.8
279.8
View values by strike
WST · Gamma exposure · 2026-11-06. USD of exposure per 1% underlying move.
StrikeCallsPuts
120.00 3.36e-6 0
135.00 0 -150
140.00 0 -300
150.00 0 -22.6
155.00 0 -282
160.00 35.2 -154
165.00 0 -27.1
170.00 0 -108
175.00 0 -60.8
185.00 0 -689
190.00 7.43e-6 -171
195.00 34 -38.8
200.00 2.56e-6 -41.3
210.00 3.0e-6 -51.3
220.00 50.5 -140
230.00 134 -2.04 K
240.00 112 -17.9 K
250.00 647 -4.38 K
260.00 317 -4.74 K
270.00 1.44 K -78.9 K
280.00 217 -40.8 K
290.00 16.2 K -6.56 K
300.00 2.89 K -21.4 K
310.00 2.81 K -16.6 K
320.00 3.2 K -59.5 K
330.00 40 K -20.4 K
340.00 44.8 K -40 K
350.00 37.4 K -110 K
360.00 26.6 K -126 K
370.00 34.5 K -128 K
380.00 541 K -79.3 K
390.00 334 K -117 K
400.00 599 K -329 K
410.00 236 K -67.5 K
420.00 412 K -80.2 K
430.00 120 K -18.6 K
440.00 70 K -2.22 K
450.00 265 K 0
460.00 32.8 K -12.9 K
470.00 209 K -3.78 K
480.00 62.8 K 0
490.00 108 K 0
500.00 5.29 K 0
520.00 4.13 K 0
540.00 1.34 K 0
560.00 249 0