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Alnylam Pharmaceuticals ALNY 161.08 1.19 0.74%

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ATM IV
0.552
Put Call Ratio (OI)
0.528
Put Call Ratio (Vol)
0.893
IV Rank
64.1
IV Percentile
89
Max pain
200

Gamma exposure (2026-11-04)

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}
16.0
807.0
| Δ | |\Delta|
0.00
1.00
Moneyness Moneyness
-558.9
558.9
View values by strike
ALNY · Gamma exposure · 2026-11-04. USD of exposure per 1% underlying move.
StrikeCallsPuts
90.00 33.2 -154
100.00 0 -716
110.00 2.85 K -19.6 K
115.00 48 -5.34 K
120.00 1.24 K -12.1 K
125.00 1.62 K -6.35 K
130.00 2.27 K -4.65 K
135.00 172 -1.52 K
140.00 1.27 K -38.7 K
145.00 3.59 K -11.5 K
150.00 328 K -106 K
155.00 28.5 K -306 K
160.00 136 K -117 K
165.00 64.7 K -73.7 K
170.00 49.1 K -47.2 K
175.00 173 K -118 K
180.00 170 K -88 K
185.00 76.9 K -171 K
190.00 209 K -54.4 K
195.00 74.2 K -119 K
200.00 172 K -549 K
210.00 59.5 K -258 K
220.00 393 K -66 K
230.00 33.3 K -30.1 K
240.00 89.9 K -16.6 K
250.00 131 K -65.1 K
260.00 61.1 K -25.5 K
270.00 60.1 K -26.2 K
280.00 258 K -25.4 K
290.00 65.6 K -7.04 K
300.00 82.7 K -9.86 K
310.00 12.2 K -750
320.00 29.9 K -9.23 K
330.00 19.3 K -714
340.00 19 K -208
350.00 9.42 K 0
360.00 23.1 K -16 K
370.00 65.3 K -206
380.00 2.12 K 0
390.00 4.81 K 0
400.00 11.4 K 0
410.00 2.36 K 0
420.00 87 K 0
430.00 8.54 K 0
440.00 4.46 K 0
450.00 10.7 K 0
460.00 610 0
470.00 657 0
480.00 381 0
490.00 381 0
500.00 6.78 K 0
520.00 2.49 K 0
540.00 288 0
560.00 2.04 K 0
580.00 250 0
600.00 2.67 K 0
620.00 470 0
640.00 1.28 K 0
660.00 2.32 K 0
680.00 2.03 K 0
700.00 1.47 K 0
720.00 27.4 0