Intuitive Surgical Inc. (ISRG)
NASDAQ: ISRG
· Real-Time Price · USD
480.27
3.19 (0.67%)
At close: Aug 15, 2025, 3:59 PM
480.41
0.03%
After-hours: Aug 15, 2025, 07:53 PM EDT
ISRG Delta Exposure By Expiry
The total Delta Exposure (DEX) for ISRG across all expirations shows -1,224,540.92 net shares that market makers must hedge, with 4,580,685.26 from calls and 5,805,226.18 from puts. The put-call delta ratio of 1.27 indicates defensive positioning with heavy put protection, which could accelerate downward moves if breached. The largest delta concentration at Oct 17, 25 with -589,610.06 net DEX represents significant hedging pressure that could fuel downside acceleration. The nearest expiration on Aug 22, 25 carries negative delta forcing market makers to buy shares, potentially providing support.
ISRG DEX Table
| Expiry Date | Call Delta | Put Delta | Net Delta | P/C Delta |
|---|---|---|---|---|
| Aug 22, 25 | 124,523.04 | -143,350.34 | -18,827.3 | 1.15 |
| Aug 29, 25 | 61,640.19 | -249,969.53 | -188,329.34 | 4.06 |
| Sep 5, 25 | 36,038.64 | -35,175.92 | 862.72 | 0.98 |
| Sep 12, 25 | 38,520.69 | -66,251.91 | -27,731.22 | 1.72 |
| Sep 19, 25 | 795,958.63 | -1,092,801.66 | -296,843.03 | 1.37 |
| Sep 26, 25 | 9,375.97 | -5,918.54 | 3,457.43 | 0.63 |
| Oct 17, 25 | 453,412.9 | -1,043,022.96 | -589,610.06 | 2.30 |
| Dec 19, 25 | 26,692.13 | -178,742.6 | -152,050.47 | 6.70 |
| Jan 16, 26 | 1,132,925.24 | -1,706,342.31 | -573,417.07 | 1.51 |
| Mar 20, 26 | 334,828.28 | -536,472.89 | -201,644.61 | 1.60 |
| Apr 17, 26 | 688.84 | 0 | 688.84 | 0.00 |
| Jun 18, 26 | 423,204.86 | -253,247.95 | 169,956.91 | 0.60 |
| Sep 18, 26 | 96,157.46 | -59,296.7 | 36,860.76 | 0.62 |
| Dec 18, 26 | 417,620.35 | -137,290.65 | 280,329.7 | 0.33 |
| Jan 15, 27 | 629,098.04 | -297,342.22 | 331,755.82 | 0.47 |