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Fastenal Co FAST 53.21 0.88 1.68%

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ATM IV
0.266
Put Call Ratio (OI)
0.414
Put Call Ratio (Vol)
0.549
IV Rank
22.6
IV Percentile
33.7
Max pain
50

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
-35.9
35.9
View values by strike
FAST · Gamma exposure · 2026-11-04. USD of exposure per 1% underlying move.
StrikeCallsPuts
20.00 2.19 K -4.09
22.50 860 -1.52 K
25.00 16.8 K -1.13 K
27.50 1.79 K -1.31 K
30.00 3.41 K -2.69 K
31.25 0 -377
32.50 2.83 K -4.63 K
33.75 27.5 -879
35.00 1.21 K -18.5 K
36.25 58.8 -14.9 K
37.50 488 -54.8 K
38.75 223 -17.1 K
40.00 1.8 K -54.8 K
41.25 3.68 K -11.2 K
42.50 3.83 K -208 K
43.75 4.78 K -8.51 K
45.00 59.3 K -167 K
46.25 20 K -29.5 K
47.50 114 K -337 K
50.00 1.5 M -553 K
52.50 3.14 M -322 K
55.00 3.16 M -61 K
57.50 1.82 M -26.3 K
60.00 609 K -788
65.00 106 K 0
70.00 56.3 K -2.07 K
75.00 27.1 K -74.7