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OSIS · Osi Systems Inc · Options Chain

Track OSIS — free
Market Cap
$3.15B
Shares
15.94M

Options Chain

Underlying $197.71 · at close Sep 18, 2026 Options Calculator

Positioning

Oct 16, 2026 · 25 days to expiry · 84 contracts · mixed daily-bar sessions · Feb 23, 2026–Sep 18, 2026; 41 unknown
Put / call OI
2.06
Put-heavy positioning
Open interest
527
as of Sep 17, 2026
Volume
dated and unknown daily-bar sessions
Max pain
$210.00
$12.29 above spot
ATM implied vol
38.1%
market's expected move

Open interest by strike · near the money

Calls Puts

Chain

Click any strike for greeks, breakeven and the calculator
OI Vol IV Δ Bid Ask Last Strike Last Bid Ask Δ IV Vol OI
$76.50 $80.00 $0.00 $1.90
1 1 75.9% 0.992 $71.30 $75.00 $93.70 $0.00 $1.90
83% 0.98 $66.70 $70.10 $0.00 $3.50
71.8% 0.984 $61.50 $65.10 $0.00 $3.70
62.7% 0.986 $56.30 $60.20 $0.00 $3.50
60.9% 0.979 $51.40 $55.30 $1.76 $0.00 $4.70 1 1
63.3% 0.961 $46.90 $50.40 $2.40 $0.00 $3.70 1 1
58.8% 0.953 $42.00 $45.50 $1.45 $0.00 $4.80 1 9
1 1 58.8% 0.929 $37.60 $40.70 $63.69 $1.65 $0.00 $4.10 1 2
53.2% 0.917 $32.60 $35.90 $1.75 $0.00 $3.80 1 5
1 1 46.4% 0.908 $28.00 $30.50 $106.50 $1.66 $0.00 $2.70 3 23
42.6% 0.88 $23.20 $25.90 $0.98 $0.00 $4.20 1 43
43.5% 0.817 $19.00 $22.10 $2.60 $0.05 $4.50 -0.18 42.8% 1 20
40.6% 0.759 $15.00 $17.70 $2.40 $0.60 $4.60 -0.224 37.1% 1 19
1 1 39.2% 0.679 $11.50 $13.90 $18.79 $3.57 $2.50 $5.80 -0.315 37.4% 1 82
1 2 39.7% 0.583 $8.00 $11.70 $16.54 $4.41 $4.50 $7.00 -0.411 35.4% 2 38
3 3 38.6% 0.485 $5.50 $8.80 $13.50 $7.10 $7.00 $10.40 -0.516 37.6% 1 84
5 2 37.6% 0.296 $1.50 $5.40 $5.50 $17.00 $13.00 $16.30 -0.723 34.6% 16 16
73 1 $0.00 $3.70 $4.13 $20.60 $21.10 $24.40 -0.874 33.5% 1 4
22 1 $0.00 $1.75 $1.05 $30.70 $33.70 -0.934 36.5%
16 12 $0.00 $2.85 $3.20 $41.36 $40.60 $43.70 -0.946 43.9% 4 8
4 2 $0.00 $3.50 $2.85 $50.50 $54.40 -0.932 56.6%
10 2 $0.00 $3.50 $1.50 $60.60 $63.70 -0.954 59%
6 1 $0.00 $1.50 $0.70 $70.60 $73.70 -0.956 65.9%
16 1 $0.00 $1.50 $2.24 $80.60 $83.70 -0.958 72.6%
1 1 $0.00 $3.40 $4.10 $90.60 $93.70 -0.959 79%
4 1 $0.00 $1.50 $1.60 $100.60 $103.70 -0.96 85.1%
1 1 $0.00 $3.40 $1.45 $110.60 $113.70 -0.961 91%
1 1 $0.00 $3.40 $1.53 $120.60 $123.70
$0.00 $3.60 $97.70 $130.60 $133.70 2
1 2 $0.00 $1.50 $2.50 $140.60 $143.70
1 2 $0.00 $1.50 $0.50 $75.70 $150.60 $153.70 1
$0.00 $3.80 $160.60 $163.70
$0.00 $5.00 $170.60 $173.70
$0.00 $5.00 $180.60 $183.70
1 1 $0.00 $5.00 $10.20 $190.60 $193.70
$0.00 $5.00 $200.60 $203.70
1 1 $0.00 $5.00 $9.50 $210.60 $213.70
1 1 $0.00 $5.00 $5.50 $202.50 $220.60 $223.70 1
$0.00 $5.00 $230.60 $233.70
$0.00 $5.00 $216.50 $240.60 $243.70 1
$0.00 $5.00 $226.50 $250.60 $253.70 1
About this data

Each contract's last price, day range and volume belong to the daily-bar session shown in its details; unknown means the source omitted that timestamp. Open interest has its own effective date shown separately; implied volatility and greeks are model values computed when fetched. This chain has mixed daily-bar sessions · Feb 23, 2026–Sep 18, 2026; 41 unknown. Positioning totals are shown only when every returned open-interest value has the same known effective date. Bid and ask are real-time consolidated OPRA readings.

In-the-money strikes are tinted, deepening toward the money, and the bar beside each open-interest figure scales to the heaviest strike shown. The 25 strikes around the money are shown by default — switch to "All 42" for the wings. Max pain is the listed strike where the most open interest would expire worthless — a positioning reference, not a forecast.

Key facts CIK 1039065 CUSIP 671044105 13F (30d) 10 filings 10 filers Visit website Investor relations