
MKSI Option Chain
MKS Inc.
$214.83
-$13.69(-5.99%)
61
Overall
75
Value
40
Tech
68
Quality
Market Cap
$14.53B
Volume
1.60M
52W Range
$126.92 - $447.62
Target Price
$396.79
MKS Inc. (MKSI) Options Chain Summary
MKSI option chain: MKS Inc. has 8 listed option expirations and 776 contracts. In the latest session, traders exchanged 545 calls and 561 puts, a put/call volume ratio of 1.03. Open interest stands at 7,924 calls and 3,868 puts. Max pain for the nearest expiration, Nov 20, 2026, is $240.00, 11.7% above the last close of $214.93.
- Expirations
- 8
- Contracts
- 776
- Call volume
- 545
- Put volume
- 561
- Put/call ratio (volume)
- 1.03
- Call open interest
- 7,924
- Put open interest
- 3,868
- Put/call ratio (OI)
- 0.49
MKSI Options Volume, Open Interest and Max Pain by Expiration
| Expiration | Call Volume | Put Volume | Call OI | Put OI | Put/Call OI | Max Pain |
|---|---|---|---|---|---|---|
| Nov 20, 2026 | 130 | 324 | 2,027 | 1,437 | 0.71 | $240.00 |
| Dec 18, 2026 | 204 | 95 | 2,903 | 1,248 | 0.43 | $270.00 |
| Jan 15, 2027 | 138 | 119 | 869 | 384 | 0.44 | $230.00 |
| Feb 19, 2027 | 0 | 1 | 1,118 | 249 | 0.22 | $270.00 |
| Apr 16, 2027 | 1 | 1 | 31 | 129 | 4.16 | $230.00 |
| May 21, 2027 | 50 | 19 | 447 | 313 | 0.70 | $220.00 |
| Aug 20, 2027 | 1 | 0 | 125 | 26 | 0.21 | $210.00 |
| Nov 19, 2027 | 21 | 2 | 404 | 82 | 0.20 | $200.00 |
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 | $214.83 | -6.0% | 1.60M |
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