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Watsco WSO 319.52 7.83 2.51%

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ATM IV
0.423
Put Call Ratio (OI)
0.182
Put Call Ratio (Vol)
0.488
IV Rank
16.7
IV Percentile
87.1
Max pain
300

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
198.0
| Δ | |\Delta|
0.00
1.00
Moneyness Moneyness
-321.1
321.1
View values by strike
WSO · Gamma exposure · 2026-11-04. USD of exposure per 1% underlying move.
StrikeCallsPuts
150.00 64.6 0
155.00 0 -54
160.00 0 -107
170.00 0 -250
175.00 0 -104
180.00 0 -348
185.00 0 -452
190.00 0 -362
195.00 0 -161
200.00 517 -3.83 K
210.00 156 -5.28 K
220.00 360 -1.63 K
230.00 0 -1.86 K
240.00 0 -6.31 K
250.00 1.89 K -15.7 K
260.00 662 -20 K
270.00 2.88 K -27.3 K
280.00 15.5 K -57.4 K
290.00 30.2 K -45.7 K
300.00 1.32 M -59.5 K
310.00 1.57 M -33.6 K
320.00 245 K -17 K
330.00 131 K -60.4 K
340.00 190 K -3.73 K
350.00 55.1 K -623
360.00 13 K -1.77 K
370.00 12.1 K -549
380.00 131 K -490
390.00 109 K 0
400.00 2 K 0
410.00 1.21 K 0
420.00 2.57 K 0
430.00 9.19 K -299
440.00 2.56 K 0
450.00 1.44 K 0
460.00 2.96 K 0
470.00 8.52 K 0
480.00 882 0
490.00 389 0
500.00 753 0
510.00 486 0
520.00 102 0
580.00 88.8 0
600.00 177 0
640.00 51.6 0