OSI Systems (OSIS) Options Chain
NASDAQ: OSISTechnologySemiconductorsUSD
At close: Oct 8, 4:00 PM ET · Delayed 15 min
Expiration date
- Expiration
- Oct 16, 2026
- Days to expiration
- 7
- Share price
- $193.36
- Put/call ratio (OI)
- 0.20
- Put/call ratio (volume)
- 1.82
- Expected move
- ±$0.4177
- Open interest (C / P)
- 5 / 1
OSIS options summary
The OSIS options chain for the October 16, 2026 expiration lists 23 call and 21 put contracts, with 7 days until expiration. Open interest stands at 5 calls and 1 puts, a put/call ratio of 0.20, which is tilted bullish, with calls outnumbering puts. At-the-money implied volatility near the $195.00 strike is 1.6%, which implies the market expects a move of about ±$0.4177 (0.2%) in OSI Systems stock by expiration.
The most open interest sits at the $125.00 call (1 contracts) and the $150.00 put (1 contracts).
Summary generated from market data by MetaCap's automated system. Methodology
OSIS options chain · October 16, 2026
| Calls | Puts | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Last | Bid | Ask | Strike | Bid | Ask | Last | |||||
| 93.70 | 78.40 | 81.90 | 125.00 | — | — | — | |||||
| — | — | — | 145.00 | 0.00 | 0.00 | 1.76 | |||||
| — | — | — | 150.00 | 0.00 | 2.85 | 2.40 | |||||
| — | — | — | 155.00 | 0.00 | 0.00 | 1.45 | |||||
| 63.69 | 0.00 | 0.00 | 160.00 | 0.00 | 0.00 | 1.65 | |||||
| — | — | — | 165.00 | 0.00 | 0.00 | 1.75 | |||||
| 106.50 | 142.10 | 145.60 | 170.00 | 0.00 | 0.00 | 0.30 | |||||
| — | — | — | 175.00 | 0.00 | 0.00 | 0.98 | |||||
| — | — | — | 180.00 | 0.00 | 0.00 | 2.60 | |||||
| — | — | — | 185.00 | 0.00 | 0.00 | 1.50 | |||||
| 18.79 | 0.00 | 0.00 | 190.00 | 0.00 | 0.00 | 3.00 | |||||
| 16.54 | 0.00 | 0.00 | 195.00 | 0.00 | 0.00 | 4.41 | |||||
| 4.50 | 0.00 | 0.00 | 200.00 | 0.00 | 0.00 | 9.84 | |||||
| 1.19 | 0.00 | 0.00 | 210.00 | 0.00 | 0.00 | 18.74 | |||||
| 0.40 | 0.00 | 0.00 | 220.00 | 0.00 | 0.00 | 20.60 | |||||
| 0.55 | 0.00 | 0.00 | 230.00 | — | — | — | |||||
| 3.20 | 0.00 | 0.00 | 240.00 | 0.00 | 0.00 | 41.36 | |||||
| 2.85 | 0.00 | 0.00 | 250.00 | — | — | — | |||||
| 1.50 | 0.00 | 0.00 | 260.00 | — | — | — | |||||
| 0.70 | 0.00 | 0.00 | 270.00 | — | — | — | |||||
| 1.49 | 0.00 | 0.00 | 280.00 | — | — | — | |||||
| 4.10 | 0.00 | 0.00 | 290.00 | — | — | — | |||||
| 1.60 | 0.00 | 0.00 | 300.00 | — | — | — | |||||
| 1.45 | 0.00 | 0.00 | 310.00 | — | — | — | |||||
| 1.53 | 0.00 | 2.85 | 320.00 | — | — | — | |||||
| — | — | — | 330.00 | 0.00 | 0.00 | 97.70 | |||||
| 2.50 | 0.00 | 0.00 | 340.00 | — | — | — | |||||
| 0.50 | 0.00 | 1.50 | 350.00 | 0.00 | 0.00 | 75.70 | |||||
| 10.20 | 0.00 | 0.00 | 390.00 | 0.00 | 0.00 | 196.40 | |||||
| 9.50 | 0.00 | 0.00 | 410.00 | — | — | — | |||||
| 5.50 | 0.00 | 3.80 | 420.00 | 213.90 | 218.20 | 202.50 | |||||
| — | — | — | 440.00 | 216.30 | 220.60 | 216.50 | |||||
| — | — | — | 450.00 | 226.40 | 230.60 | 226.50 | |||||
In-the-money callsIn-the-money puts. IV = implied volatility, OI = open interest (contracts). Each contract covers 100 shares. Quotes delayed at least 15 minutes.
Frequently asked questions
What is the OSIS put/call ratio?
For the October 16, 2026 expiration, the OSIS put/call ratio based on open interest is 0.20 (1 puts vs 5 calls), and 1.82 based on today's volume. A ratio above 1 means more puts than calls.
What is OSIS's implied volatility?
At-the-money implied volatility for OSIS options expiring October 16, 2026 is about 1.6%, an annualized estimate of how much the market expects OSI Systems stock to move.
How many OSIS option expiration dates are there?
OSIS has 5 listed expiration dates, from Oct 16, 2026 to Apr 16, 2027.
What does "in the money" mean?
A call is in the money when the strike price is below the current share price; a put is in the money when the strike is above it. In-the-money contracts have intrinsic value and are shaded in the table.