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OSI Systems Inc OSIS 200.4 2.69 1.36%

OSIS Gamma Exposure (GEX)

OSIS (OSI Systems Inc): See how call and put gamma exposure is distributed across option strikes. Free delayed preview.

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ATM IV
0.372
Put Call Ratio (OI)
0.106
Put Call Ratio (Vol)
0.107
IV Rank
26.2
IV Percentile
16.5
Max Pain
210

Gamma exposure (2026-09-21)

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}
25.0
207.0
| Δ | |\Delta|
0.00
1.00
Moneyness Moneyness
-249.6
249.6
View values by strike
OSIS · Gamma exposure · 2026-09-21. USD of exposure per 1% underlying move.
StrikeCallsPuts
105.00 33.4 0
110.00 64.4 0
120.00 0 -127
125.00 117 -143
130.00 0 -148
135.00 69.3 -223
140.00 0 -668
145.00 0 -105
150.00 384 -793
155.00 0 -1.39 K
160.00 1.2 K -3.08 K
165.00 0 -5.27 K
170.00 476 -15.4 K
175.00 0 -20.2 K
180.00 315 -9.9 K
185.00 702 K -10.6 K
190.00 752 K -63.8 K
195.00 3.67 K -36.1 K
200.00 8.94 K -78 K
210.00 11.1 K -15.2 K
220.00 53.5 K -4.11 K
230.00 11.6 K -1.5 K
240.00 29.5 K -3.44 K
250.00 18.6 K 0
260.00 7.63 K -216
270.00 1.81 K 0
280.00 3.21 K 0
290.00 1.64 K 0
300.00 1.37 K 0
310.00 550 0
320.00 218 0
330.00 194 0
340.00 85.7 0
350.00 5.76 K 0
370.00 71.8 0
380.00 97 0
390.00 44.1 0
400.00 43.7 0
410.00 40 0
420.00 115 0
430.00 74 0