MKSI Option Chain
MKS Inc.
$228.52
-$5.98(-2.55%)
61
Overall
75
Value
40
Tech
68
Quality
Market Cap
$15.86B
Volume
2.57M
52W Range
$126.92 - $447.62
Target Price
$396.79
MKS Inc. (MKSI) Options Chain Summary
MKSI option chain: MKS Inc. has 9 listed option expirations and 880 contracts. In the latest session, traders exchanged 949 calls and 542 puts, a put/call volume ratio of 0.57. Open interest stands at 12,770 calls and 5,633 puts. Max pain for the nearest expiration, Oct 16, 2026, is $230.00, 1.8% below the last close of $234.21.
- Expirations
- 9
- Contracts
- 880
- Call volume
- 949
- Put volume
- 542
- Put/call ratio (volume)
- 0.57
- Call open interest
- 12,770
- Put open interest
- 5,633
- Put/call ratio (OI)
- 0.44
MKSI Options Volume, Open Interest and Max Pain by Expiration
| Expiration | Call Volume | Put Volume | Call OI | Put OI | Put/Call OI | Max Pain |
|---|---|---|---|---|---|---|
| Oct 16, 2026 | 440 | 40 | 5,940 | 2,272 | 0.38 | $230.00 |
| Nov 20, 2026 | 244 | 224 | 1,629 | 1,306 | 0.80 | $240.00 |
| Dec 18, 2026 | 89 | 177 | 2,525 | 1,066 | 0.42 | $280.00 |
| Jan 15, 2027 | 94 | 78 | 627 | 309 | 0.49 | $260.00 |
| Feb 19, 2027 | 4 | 12 | 1,144 | 240 | 0.21 | $270.00 |
| Apr 16, 2027 | 2 | 1 | 27 | 36 | 1.33 | $240.00 |
| May 21, 2027 | 0 | 9 | 444 | 305 | 0.69 | $220.00 |
| Aug 20, 2027 | 0 | 0 | 124 | 26 | 0.21 | $210.00 |
| Nov 19, 2027 | 76 | 1 | 310 | 73 | 0.24 | $210.00 |
End-of-day options data. Max pain is the expiration price at which open calls and puts would pay out the least in total.
| A | B | C | D | |
|---|---|---|---|---|
| 1 | Symbol | Price | Change | Vol |
| 2 | MKSI | $228.52 | -2.6% | 2.57M |
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