OSI Systems Inc. (OSIS)
NASDAQ: OSIS
· Real-Time Price · USD
226.86
-4.36 (-1.89%)
At close: Aug 19, 2025, 3:59 PM
226.92
0.03%
After-hours: Aug 19, 2025, 05:14 PM EDT
OSIS Delta Exposure By Expiry
The total Delta Exposure (DEX) for OSIS across all expirations shows 73,603.74 net shares that market makers must hedge, with 96,596.47 from calls and 22,992.73 from puts. The put-call delta ratio of 0.24 shows bullish positioning with call dominance, potentially providing upward momentum but leaving the market vulnerable to sharp pullbacks. The largest delta concentration at Dec 19, 25 with 52,092.2 net DEX represents significant hedging pressure that may cap upside moves. The nearest expiration on Sep 19, 25 carries negative delta forcing market makers to buy shares, potentially providing support.
OSIS DEX Table
| Expiry Date | Call Delta | Put Delta | Net Delta | P/C Delta |
|---|---|---|---|---|
| Sep 19, 25 | 9,721.62 | -17,663.91 | -7,942.29 | 1.82 |
| Oct 17, 25 | 29,450.02 | -2,145.77 | 27,304.25 | 0.07 |
| Dec 19, 25 | 53,572.3 | -1,480.1 | 52,092.2 | 0.03 |
| Jan 16, 26 | 3,852.53 | -1,702.95 | 2,149.58 | 0.44 |
| Apr 17, 26 | 0 | 0 | 0 | n/a |